-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2013 CEA/DEN, EDF R&D
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+// Author : Anthony Geay (CEA/DEN)
+
#include "MEDCouplingFieldDouble.hxx"
-#include "MEDCouplingMesh.hxx"
+#include "MEDCouplingFieldTemplate.hxx"
+#include "MEDCouplingUMesh.hxx"
+#include "MEDCouplingTimeDiscretization.hxx"
+#include "MEDCouplingFieldDiscretization.hxx"
+#include "MEDCouplingAutoRefCountObjectPtr.hxx"
+#include "MEDCouplingNatureOfField.hxx"
+
+#include "InterpKernelAutoPtr.hxx"
#include <sstream>
+#include <limits>
+#include <algorithm>
+#include <functional>
using namespace ParaMEDMEM;
-MEDCouplingFieldDouble *MEDCouplingFieldDouble::New(TypeOfField type)
+
+/*!
+ * Creates a new MEDCouplingFieldDouble, of given spatial type and time discretization.
+ * For more info, see \ref MEDCouplingFirstSteps3.
+ * \param [in] type - the type of spatial discretization of the created field, one of
+ * (\ref ParaMEDMEM::ON_CELLS "ON_CELLS",
+ * \ref ParaMEDMEM::ON_NODES "ON_NODES",
+ * \ref ParaMEDMEM::ON_GAUSS_PT "ON_GAUSS_PT",
+ * \ref ParaMEDMEM::ON_GAUSS_NE "ON_GAUSS_NE",
+ * \ref ParaMEDMEM::ON_NODES_KR "ON_NODES_KR").
+ * \param [in] td - the type of time discretization of the created field, one of
+ * (\ref ParaMEDMEM::NO_TIME "NO_TIME",
+ * \ref ParaMEDMEM::ONE_TIME "ONE_TIME",
+ * \ref ParaMEDMEM::LINEAR_TIME "LINEAR_TIME",
+ * \ref ParaMEDMEM::CONST_ON_TIME_INTERVAL "CONST_ON_TIME_INTERVAL").
+ * \return MEDCouplingFieldDouble* - a new instance of MEDCouplingFieldDouble. The
+ * caller is to delete this field using decrRef() as it is no more needed.
+ */
+MEDCouplingFieldDouble* MEDCouplingFieldDouble::New(TypeOfField type, TypeOfTimeDiscretization td)
+{
+ return new MEDCouplingFieldDouble(type,td);
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble, of a given time discretization and with a
+ * spatial type and supporting mesh copied from a given
+ * \ref MEDCouplingFieldTemplatesPage "field template".
+ * For more info, see \ref MEDCouplingFirstSteps3.
+ * \warning This method does not deeply copy neither the mesh nor the spatial
+ * discretization. Only a shallow copy (reference) is done for the mesh and the spatial
+ * discretization!
+ * \param [in] ft - the \ref MEDCouplingFieldTemplatesPage "field template" defining
+ * the spatial discretization and the supporting mesh.
+ * \param [in] td - the type of time discretization of the created field, one of
+ * (\ref ParaMEDMEM::NO_TIME "NO_TIME",
+ * \ref ParaMEDMEM::ONE_TIME "ONE_TIME",
+ * \ref ParaMEDMEM::LINEAR_TIME "LINEAR_TIME",
+ * \ref ParaMEDMEM::CONST_ON_TIME_INTERVAL "CONST_ON_TIME_INTERVAL").
+ * \return MEDCouplingFieldDouble* - a new instance of MEDCouplingFieldDouble. The
+ * caller is to delete this field using decrRef() as it is no more needed.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::New(const MEDCouplingFieldTemplate& ft, TypeOfTimeDiscretization td)
+{
+ return new MEDCouplingFieldDouble(ft,td);
+}
+
+/*!
+ * Sets a time \a unit of \a this field. For more info, see \ref MEDCouplingFirstSteps3.
+ * \param [in] unit \a unit (string) in which time is measured.
+ */
+void MEDCouplingFieldDouble::setTimeUnit(const char *unit)
+{
+ _time_discr->setTimeUnit(unit);
+}
+
+/*!
+ * Returns a time unit of \a this field.
+ * \return a string describing units in which time is measured.
+ */
+const char *MEDCouplingFieldDouble::getTimeUnit() const
+{
+ return _time_discr->getTimeUnit();
+}
+
+/*!
+ * This method if possible the time information (time unit, time iteration, time unit and time value) with its support
+ * that is to say its mesh.
+ *
+ * \throw If \c this->_mesh is null an exception will be thrown. An exception will also be throw if the spatial discretization is
+ * NO_TIME.
+ */
+void MEDCouplingFieldDouble::synchronizeTimeWithSupport() throw(INTERP_KERNEL::Exception)
{
- return new MEDCouplingFieldDouble(type);
+ _time_discr->synchronizeTimeWith(_mesh);
}
-MEDCouplingFieldDouble::MEDCouplingFieldDouble(TypeOfField type):MEDCouplingField(type),_array(0)
+/*!
+ * Returns a new MEDCouplingFieldDouble which is a copy of \a this one. The data
+ * of \a this field is copied either deep or shallow depending on \a recDeepCpy
+ * parameter. But the underlying mesh is always shallow copied.
+ * Data that can be copied either deeply or shallow are:
+ * - \ref MEDCouplingTemporalDisc "temporal discretization" data that holds array(s)
+ * of field values,
+ * - \ref MEDCouplingSpatialDisc "a spatial discretization".
+ *
+ * \c clone(false) is rather dedicated for advanced users that want to limit the amount
+ * of memory. It allows the user to perform methods like operator+(), operator*()
+ * etc. with \a this and the returned field. If the user wants to duplicate deeply the
+ * underlying mesh he should call cloneWithMesh() method or deepCpy() instead.
+ * \warning The underlying \b mesh of the returned field is **always the same**
+ * (pointer) as \a this one **whatever the value** of \a recDeepCpy parameter.
+ * \param [in] recDeepCpy - if \c true, the copy of the underlying data arrays is
+ * deep, else all data arrays of \a this field are shared by the new field.
+ * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble. The
+ * caller is to delete this field using decrRef() as it is no more needed.
+ * \sa cloneWithMesh()
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::clone(bool recDeepCpy) const
+{
+ return new MEDCouplingFieldDouble(*this,recDeepCpy);
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble which is a copy of \a this one. The data
+ * of \a this field is copied either deep or shallow depending on \a recDeepCpy
+ * parameter. But the underlying mesh is always deep copied.
+ * Data that can be copied either deeply or shallow are:
+ * - \ref MEDCouplingTemporalDisc "temporal discretization" data that holds array(s)
+ * of field values,
+ * - \ref MEDCouplingSpatialDisc "a spatial discretization".
+ *
+ * This method behaves exactly like clone() except that here the underlying **mesh is
+ * always deeply duplicated**, whatever the value \a recDeepCpy parameter.
+ * The result of \c cloneWithMesh(true) is exactly the same as that of deepCpy().
+ * So the resulting field can not be used together with \a this one in the methods
+ * like operator+(), operator*() etc. To avoid deep copying the underlying mesh,
+ * the user can call clone().
+ * \param [in] recDeepCpy - if \c true, the copy of the underlying data arrays is
+ * deep, else all data arrays of \a this field are shared by the new field.
+ * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble. The
+ * caller is to delete this field using decrRef() as it is no more needed.
+ * \sa clone()
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::cloneWithMesh(bool recDeepCpy) const
+{
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=clone(recDeepCpy);
+ if(_mesh)
+ {
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> mCpy=_mesh->deepCpy();
+ ret->setMesh(mCpy);
+ }
+ return ret.retn();
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble which is a deep copy of \a this one **including
+ * the mesh**.
+ * The result of this method is exactly the same as that of \c cloneWithMesh(true).
+ * So the resulting field can not be used together with \a this one in the methods
+ * like operator+(), operator*() etc. To avoid deep copying the underlying mesh,
+ * the user can call clone().
+ * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble. The
+ * caller is to delete this field using decrRef() as it is no more needed.
+ * \sa cloneWithMesh()
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::deepCpy() const
+{
+ return cloneWithMesh(true);
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble of given
+ * \ref MEDCouplingTemporalDisc "temporal discretization". The result field either
+ * shares the data array(s) with \a this field, or holds a deep copy of it, depending on
+ * \a deepCopy parameter. But the underlying \b mesh is always **shallow copied**.
+ * \param [in] td - the type of time discretization of the created field, one of
+ * (\ref ParaMEDMEM::NO_TIME "NO_TIME",
+ * \ref ParaMEDMEM::ONE_TIME "ONE_TIME",
+ * \ref ParaMEDMEM::LINEAR_TIME "LINEAR_TIME",
+ * \ref ParaMEDMEM::CONST_ON_TIME_INTERVAL "CONST_ON_TIME_INTERVAL").
+ * \param [in] deepCopy - if \c true, the copy of the underlying data arrays is
+ * deep, else all data arrays of \a this field are shared by the new field.
+ * \return MEDCouplingFieldDouble* - a new instance of MEDCouplingFieldDouble. The
+ * caller is to delete this field using decrRef() as it is no more needed.
+ *
+ * \ref cpp_mcfielddouble_buildNewTimeReprFromThis "Here is a C++ example."<br>
+ * \ref py_mcfielddouble_buildNewTimeReprFromThis "Here is a Python example."
+ * \sa clone()
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::buildNewTimeReprFromThis(TypeOfTimeDiscretization td, bool deepCopy) const
+{
+ MEDCouplingTimeDiscretization *tdo=_time_discr->buildNewTimeReprFromThis(td,deepCopy);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDiscretization> disc;
+ if(_type)
+ disc=_type->clone();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),tdo,disc.retn());
+ ret->setMesh(getMesh());
+ ret->setName(getName().c_str());
+ ret->setDescription(getDescription().c_str());
+ return ret.retn();
+}
+
+/*!
+ * Copies tiny info (component names, name and description) from an \a other field to
+ * \a this one.
+ * \warning The underlying mesh is not renamed (for safety reason).
+ * \param [in] other - the field to copy the tiny info from.
+ * \throw If \a this->getNumberOfComponents() != \a other->getNumberOfComponents()
+ */
+void MEDCouplingFieldDouble::copyTinyStringsFrom(const MEDCouplingField *other) throw(INTERP_KERNEL::Exception)
+{
+ MEDCouplingField::copyTinyStringsFrom(other);
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(otherC)
+ {
+ _time_discr->copyTinyStringsFrom(*otherC->_time_discr);
+ }
+}
+
+/*!
+ * Copies only times, order and iteration from an \a other field to
+ * \a this one. The underlying mesh is not impacted by this method.
+ * Arrays are not impacted neither.
+ * \param [in] other - the field to tiny attributes from.
+ * \throw If \a this->getNumberOfComponents() != \a other->getNumberOfComponents()
+ */
+void MEDCouplingFieldDouble::copyTinyAttrFrom(const MEDCouplingFieldDouble *other) throw(INTERP_KERNEL::Exception)
+{
+ if(other)
+ {
+ _time_discr->copyTinyAttrFrom(*other->_time_discr);
+ }
+
+}
+
+void MEDCouplingFieldDouble::copyAllTinyAttrFrom(const MEDCouplingFieldDouble *other) throw(INTERP_KERNEL::Exception)
+{
+ copyTinyStringsFrom(other);
+ copyTinyAttrFrom(other);
+}
+
+/*!
+ * Returns a string describing \a this field. This string is outputted by \c print
+ * Python command. The string includes info on
+ * - name,
+ * - description,
+ * - \ref MEDCouplingSpatialDisc "spatial discretization",
+ * - \ref MEDCouplingTemporalDisc "time discretization",
+ * - \ref NatureOfField,
+ * - components,
+ * - mesh.
+ *
+ * \return std::string - the string describing \a this field.
+ */
+std::string MEDCouplingFieldDouble::simpleRepr() const
+{
+ std::ostringstream ret;
+ ret << "FieldDouble with name : \"" << getName() << "\"\n";
+ ret << "Description of field is : \"" << getDescription() << "\"\n";
+ if(_type)
+ { ret << "FieldDouble space discretization is : " << _type->getStringRepr() << "\n"; }
+ else
+ { ret << "FieldDouble has no spatial discretization !\n"; }
+ if(_time_discr)
+ { ret << "FieldDouble time discretization is : " << _time_discr->getStringRepr() << "\n"; }
+ else
+ { ret << "FieldDouble has no time discretization !\n"; }
+ ret << "FieldDouble nature of field is : \"" << MEDCouplingNatureOfField::GetReprNoThrow(_nature) << "\"\n";
+ if(getArray())
+ {
+ if(getArray()->isAllocated())
+ {
+ int nbOfCompo=getArray()->getNumberOfComponents();
+ ret << "FieldDouble default array has " << nbOfCompo << " components and " << getArray()->getNumberOfTuples() << " tuples.\n";
+ ret << "FieldDouble default array has following info on components : ";
+ for(int i=0;i<nbOfCompo;i++)
+ ret << "\"" << getArray()->getInfoOnComponent(i) << "\" ";
+ ret << "\n";
+ }
+ else
+ {
+ ret << "Array set but not allocated !\n";
+ }
+ }
+ if(_mesh)
+ ret << "Mesh support information :\n__________________________\n" << _mesh->simpleRepr();
+ else
+ ret << "Mesh support information : No mesh set !\n";
+ return ret.str();
+}
+
+/*!
+ * Returns a string describing \a this field. The string includes info on
+ * - name,
+ * - description,
+ * - \ref MEDCouplingSpatialDisc "spatial discretization",
+ * - \ref MEDCouplingTemporalDisc "time discretization",
+ * - components,
+ * - mesh,
+ * - contents of data arrays.
+ *
+ * \return std::string - the string describing \a this field.
+ */
+std::string MEDCouplingFieldDouble::advancedRepr() const
+{
+ std::ostringstream ret;
+ ret << "FieldDouble with name : \"" << getName() << "\"\n";
+ ret << "Description of field is : \"" << getDescription() << "\"\n";
+ if(_type)
+ { ret << "FieldDouble space discretization is : " << _type->getStringRepr() << "\n"; }
+ else
+ { ret << "FieldDouble has no space discretization set !\n"; }
+ if(_time_discr)
+ { ret << "FieldDouble time discretization is : " << _time_discr->getStringRepr() << "\n"; }
+ else
+ { ret << "FieldDouble has no time discretization set !\n"; }
+ if(getArray())
+ ret << "FieldDouble default array has " << getArray()->getNumberOfComponents() << " components and " << getArray()->getNumberOfTuples() << " tuples.\n";
+ if(_mesh)
+ ret << "Mesh support information :\n__________________________\n" << _mesh->advancedRepr();
+ else
+ ret << "Mesh support information : No mesh set !\n";
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ int arrayId=0;
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++,arrayId++)
+ {
+ ret << "Array #" << arrayId << " :\n__________\n";
+ if(*iter)
+ (*iter)->reprWithoutNameStream(ret);
+ else
+ ret << "Array empty !";
+ ret << "\n";
+ }
+ return ret.str();
+}
+
+void MEDCouplingFieldDouble::writeVTK(const char *fileName) const throw(INTERP_KERNEL::Exception)
+{
+ std::vector<const MEDCouplingFieldDouble *> fs(1,this);
+ MEDCouplingFieldDouble::WriteVTK(fileName,fs);
+}
+
+bool MEDCouplingFieldDouble::isEqualIfNotWhy(const MEDCouplingField *other, double meshPrec, double valsPrec, std::string& reason) const throw(INTERP_KERNEL::Exception)
+{
+ if(!other)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::isEqualIfNotWhy : other instance is NULL !");
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(!otherC)
+ {
+ reason="field given in input is not castable in MEDCouplingFieldDouble !";
+ return false;
+ }
+ if(!MEDCouplingField::isEqualIfNotWhy(other,meshPrec,valsPrec,reason))
+ return false;
+ if(!_time_discr->isEqualIfNotWhy(otherC->_time_discr,valsPrec,reason))
+ {
+ reason.insert(0,"In FieldDouble time discretizations differ :");
+ return false;
+ }
+ return true;
+}
+
+/*!
+ * Checks equality of \a this and \a other field. Only numeric data is considered,
+ * i.e. names, description etc are not compared.
+ * \param [in] other - the field to compare with.
+ * \param [in] meshPrec - a precision used to compare node coordinates of meshes.
+ * \param [in] valsPrec - a precision used to compare data arrays of the two fields.
+ * \return bool - \c true if the two fields are equal, \c false else.
+ * \throw If \a other == NULL.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+bool MEDCouplingFieldDouble::isEqualWithoutConsideringStr(const MEDCouplingField *other, double meshPrec, double valsPrec) const
+{
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(!otherC)
+ return false;
+ if(!MEDCouplingField::isEqualWithoutConsideringStr(other,meshPrec,valsPrec))
+ return false;
+ if(!_time_discr->isEqualWithoutConsideringStr(otherC->_time_discr,valsPrec))
+ return false;
+ return true;
+}
+
+/*!
+ * This method states if \a this and 'other' are compatibles each other before performing any treatment.
+ * This method is good for methods like : mergeFields.
+ * This method is not very demanding compared to areStrictlyCompatible that is better for operation on fields.
+ */
+bool MEDCouplingFieldDouble::areCompatibleForMerge(const MEDCouplingField *other) const
+{
+ if(!MEDCouplingField::areCompatibleForMerge(other))
+ return false;
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(!otherC)
+ return false;
+ if(!_time_discr->areCompatible(otherC->_time_discr))
+ return false;
+ return true;
+}
+
+/*!
+ * This method is more strict than MEDCouplingField::areCompatibleForMerge method.
+ * This method is used for operation on fields to operate a first check before attempting operation.
+ */
+bool MEDCouplingFieldDouble::areStrictlyCompatible(const MEDCouplingField *other) const
+{
+ std::string tmp;
+ if(!MEDCouplingField::areStrictlyCompatible(other))
+ return false;
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(!otherC)
+ return false;
+ if(!_time_discr->areStrictlyCompatible(otherC->_time_discr,tmp))
+ return false;
+ return true;
+}
+
+/*!
+ * Method with same principle than MEDCouplingFieldDouble::areStrictlyCompatible method except that
+ * number of components between \a this and 'other' can be different here (for operator*).
+ */
+bool MEDCouplingFieldDouble::areCompatibleForMul(const MEDCouplingField *other) const
+{
+ if(!MEDCouplingField::areStrictlyCompatible(other))
+ return false;
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(!otherC)
+ return false;
+ if(!_time_discr->areStrictlyCompatibleForMul(otherC->_time_discr))
+ return false;
+ return true;
+}
+
+/*!
+ * Method with same principle than MEDCouplingFieldDouble::areStrictlyCompatible method except that
+ * number of components between \a this and 'other' can be different here (for operator/).
+ */
+bool MEDCouplingFieldDouble::areCompatibleForDiv(const MEDCouplingField *other) const
+{
+ if(!MEDCouplingField::areStrictlyCompatible(other))
+ return false;
+ const MEDCouplingFieldDouble *otherC=dynamic_cast<const MEDCouplingFieldDouble *>(other);
+ if(!otherC)
+ return false;
+ if(!_time_discr->areStrictlyCompatibleForDiv(otherC->_time_discr))
+ return false;
+ return true;
+}
+
+/*!
+ * This method is invocated before any attempt of melding. This method is very close to areStrictlyCompatible,
+ * except that \a this and other can have different number of components.
+ */
+bool MEDCouplingFieldDouble::areCompatibleForMeld(const MEDCouplingFieldDouble *other) const
+{
+ if(!MEDCouplingField::areStrictlyCompatible(other))
+ return false;
+ if(!_time_discr->areCompatibleForMeld(other->_time_discr))
+ return false;
+ return true;
+}
+
+/*!
+ * Permutes values of \a this field according to a given permutation array for cells
+ * renumbering. The underlying mesh is deeply copied and its cells are also permuted.
+ * The number of cells remains the same; for that the permutation array \a old2NewBg
+ * should not contain equal ids.
+ * ** Warning, this method modifies the mesh aggreagated by \a this (by performing a deep copy ) **.
+ *
+ * \param [in] old2NewBg - the permutation array in "Old to New" mode. Its length is
+ * to be equal to \a this->getMesh()->getNumberOfCells().
+ * \param [in] check - if \c true, \a old2NewBg is transformed to a new permutation
+ * array, so that its maximal cell id to correspond to (be less than) the number
+ * of cells in mesh. This new array is then used for the renumbering. If \a
+ * check == \c false, \a old2NewBg is used as is, that is less secure as validity
+ * of ids in \a old2NewBg is not checked.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a check == \c true and \a old2NewBg contains equal ids.
+ * \throw If mesh nature does not allow renumbering (e.g. structured mesh).
+ *
+ * \ref cpp_mcfielddouble_renumberCells "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_renumberCells "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::renumberCells(const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
+{
+ renumberCellsWithoutMesh(old2NewBg,check);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> m=_mesh->deepCpy();
+ m->renumberCells(old2NewBg,check);
+ setMesh(m);
+ updateTime();
+}
+
+/*!
+ * Permutes values of \a this field according to a given permutation array for cells
+ * renumbering. The underlying mesh is \b not permuted.
+ * The number of cells remains the same; for that the permutation array \a old2NewBg
+ * should not contain equal ids.
+ * This method performs a part of job of renumberCells(). The reasonable use of this
+ * method is only for multi-field instances lying on the same mesh to avoid a
+ * systematic duplication and renumbering of _mesh attribute.
+ * \warning Use this method with a lot of care!
+ * \param [in] old2NewBg - the permutation array in "Old to New" mode. Its length is
+ * to be equal to \a this->getMesh()->getNumberOfCells().
+ * \param [in] check - if \c true, \a old2NewBg is transformed to a new permutation
+ * array, so that its maximal cell id to correspond to (be less than) the number
+ * of cells in mesh. This new array is then used for the renumbering. If \a
+ * check == \c false, \a old2NewBg is used as is, that is less secure as validity
+ * of ids in \a old2NewBg is not checked.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a check == \c true and \a old2NewBg contains equal ids.
+ * \throw If mesh nature does not allow renumbering (e.g. structured mesh).
+ */
+void MEDCouplingFieldDouble::renumberCellsWithoutMesh(const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("Expecting a defined mesh to be able to operate a renumbering !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("Expecting a spatial discretization to be able to operate a renumbering !");
+ //
+ _type->renumberCells(old2NewBg,check);
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ std::vector<DataArray *> arrays2(arrays.size()); std::copy(arrays.begin(),arrays.end(),arrays2.begin());
+ _type->renumberArraysForCell(_mesh,arrays2,old2NewBg,check);
+ //
+ updateTime();
+}
+
+/*!
+ * Permutes values of \a this field according to a given permutation array for node
+ * renumbering. The underlying mesh is deeply copied and its nodes are also permuted.
+ * The number of nodes can change, contrary to renumberCells().
+ * \param [in] old2NewBg - the permutation array in "Old to New" mode. Its length is
+ * to be equal to \a this->getMesh()->getNumberOfNodes().
+ * \param [in] eps - a precision used to compare field values at merged nodes. If
+ * the values differ more than \a eps, an exception is thrown.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a check == \c true and \a old2NewBg contains equal ids.
+ * \throw If mesh nature does not allow renumbering (e.g. structured mesh).
+ * \throw If values at merged nodes deffer more than \a eps.
+ *
+ * \ref cpp_mcfielddouble_renumberNodes "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_renumberNodes "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::renumberNodes(const int *old2NewBg, double eps) throw(INTERP_KERNEL::Exception)
+{
+ const MEDCouplingPointSet *meshC=dynamic_cast<const MEDCouplingPointSet *>(_mesh);
+ if(!meshC)
+ throw INTERP_KERNEL::Exception("Invalid mesh to apply renumberNodes on it !");
+ int nbOfNodes=meshC->getNumberOfNodes();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingPointSet> meshC2((MEDCouplingPointSet *)meshC->deepCpy());
+ int newNbOfNodes=*std::max_element(old2NewBg,old2NewBg+nbOfNodes)+1;
+ renumberNodesWithoutMesh(old2NewBg,newNbOfNodes,eps);
+ meshC2->renumberNodes(old2NewBg,newNbOfNodes);
+ setMesh(meshC2);
+}
+
+/*!
+ * Permutes values of \a this field according to a given permutation array for nodes
+ * renumbering. The underlying mesh is \b not permuted.
+ * The number of nodes can change, contrary to renumberCells().
+ * A given epsilon specifies a threshold of error in case of two nodes are merged but
+ * the difference of values on these nodes are higher than \a eps.
+ * This method performs a part of job of renumberNodes(), excluding node renumbering
+ * in mesh. The reasonable use of this
+ * method is only for multi-field instances lying on the same mesh to avoid a
+ * systematic duplication and renumbering of _mesh attribute.
+ * \warning Use this method with a lot of care!
+ * \warning In case of an exception thrown, the contents of the data array can be
+ * partially modified until the exception occurs.
+ * \param [in] old2NewBg - the permutation array in "Old to New" mode. Its length is
+ * to be equal to \a this->getMesh()->getNumberOfNodes().
+ * \param [in] newNbOfNodes - a number of nodes in the mesh after renumbering.
+ * \param [in] eps - a precision used to compare field values at merged nodes. If
+ * the values differ more than \a eps, an exception is thrown.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If values at merged nodes deffer more than \a eps.
+ */
+void MEDCouplingFieldDouble::renumberNodesWithoutMesh(const int *old2NewBg, int newNbOfNodes, double eps) throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("Expecting a spatial discretization to be able to operate a renumbering !");
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ if(*iter)
+ _type->renumberValuesOnNodes(eps,old2NewBg,newNbOfNodes,*iter);
+}
+
+/*!
+ * Returns all tuple ids of \a this scalar field that fit the range [\a vmin,
+ * \a vmax]. This method calls DataArrayDouble::getIdsInRange().
+ * \param [in] vmin - a lower boundary of the range. Tuples with values less than \a
+ * vmin are not included in the result array.
+ * \param [in] vmax - an upper boundary of the range. Tuples with values more than \a
+ * vmax are not included in the result array.
+ * \return DataArrayInt * - a new instance of DataArrayInt holding ids of selected
+ * tuples. The caller is to delete this array using decrRef() as it is no
+ * more needed.
+ * \throw If the data array is not set.
+ * \throw If \a this->getNumberOfComponents() != 1.
+ */
+DataArrayInt *MEDCouplingFieldDouble::getIdsInRange(double vmin, double vmax) const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::getIdsInRange : no default array set !");
+ return getArray()->getIdsInRange(vmin,vmax);
+}
+
+/*!
+ * Builds a newly created field, that the caller will have the responsability to deal with (decrRef()).
+ * This method makes the assumption that the field is correctly defined when this method is called, no check of this will be done.
+ * This method returns a restriction of \a this so that only tuples with ids specified in \a part will be contained in the returned field.
+ * Parameter \a part specifies **cell ids whatever the spatial discretization of this** (
+ * \ref ParaMEDMEM::ON_CELLS "ON_CELLS",
+ * \ref ParaMEDMEM::ON_NODES "ON_NODES",
+ * \ref ParaMEDMEM::ON_GAUSS_PT "ON_GAUSS_PT",
+ * \ref ParaMEDMEM::ON_GAUSS_NE "ON_GAUSS_NE",
+ * \ref ParaMEDMEM::ON_NODES_KR "ON_NODES_KR").
+ *
+ * For example, \a this is a field on cells lying on a mesh that have 10 cells, \a part contains following cell ids [3,7,6].
+ * Then the returned field will lie on mesh having 3 cells and the returned field will contain 3 tuples.<br>
+ * Tuple #0 of the result field will refer to the cell #0 of returned mesh. The cell #0 of returned mesh will be equal to the cell #3 of \a this->getMesh().<br>
+ * Tuple #1 of the result field will refer to the cell #1 of returned mesh. The cell #1 of returned mesh will be equal to the cell #7 of \a this->getMesh().<br>
+ * Tuple #2 of the result field will refer to the cell #2 of returned mesh. The cell #2 of returned mesh will be equal to the cell #6 of \a this->getMesh().
+ *
+ * Let, for example, \a this be a field on nodes lying on a mesh that have 10 cells and 11 nodes, and \a part contains following cellIds [3,7,6].
+ * Thus \a this currently contains 11 tuples. If the restriction of mesh to 3 cells leads to a mesh with 6 nodes, then the returned field
+ * will contain 6 tuples and \a this field will lie on this restricted mesh.
+ *
+ * \param [in] part - an array of cell ids to include to the result field.
+ * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble. The caller is to delete this field using decrRef() as it is no more needed.
+ *
+ * \ref cpp_mcfielddouble_subpart1 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_subpart1 "Here is a Python example".
+ * \sa MEDCouplingFieldDouble::buildSubPartRange
+ */
+
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::buildSubPart(const DataArrayInt *part) const throw(INTERP_KERNEL::Exception)
+{
+ if(part==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::buildSubPart : not empty array must be passed to this method !");
+ return buildSubPart(part->begin(),part->end());
+}
+
+/*!
+ * Builds a newly created field, that the caller will have the responsability to deal with.
+ * \n This method makes the assumption that \a this field is correctly defined when this method is called (\a this->checkCoherency() returns without any exception thrown), **no check of this will be done**.
+ * \n This method returns a restriction of \a this so that only tuple ids specified in [ \a partBg , \a partEnd ) will be contained in the returned field.
+ * \n Parameter [\a partBg, \a partEnd ) specifies **cell ids whatever the spatial discretization** of \a this (
+ * \ref ParaMEDMEM::ON_CELLS "ON_CELLS",
+ * \ref ParaMEDMEM::ON_NODES "ON_NODES",
+ * \ref ParaMEDMEM::ON_GAUSS_PT "ON_GAUSS_PT",
+ * \ref ParaMEDMEM::ON_GAUSS_NE "ON_GAUSS_NE",
+ * \ref ParaMEDMEM::ON_NODES_KR "ON_NODES_KR").
+ *
+ * For example, \a this is a field on cells lying on a mesh that have 10 cells, \a partBg contains the following cell ids [3,7,6].
+ * Then the returned field will lie on mesh having 3 cells and will contain 3 tuples.
+ *- Tuple #0 of the result field will refer to the cell #0 of returned mesh. The cell #0 of returned mesh will be equal to the cell #3 of \a this->getMesh().
+ *- Tuple #1 of the result field will refer to the cell #1 of returned mesh. The cell #1 of returned mesh will be equal to the cell #7 of \a this->getMesh().
+ *- Tuple #2 of the result field will refer to the cell #2 of returned mesh. The cell #2 of returned mesh will be equal to the cell #6 of \a this->getMesh().
+ *
+ * Let, for example, \a this be a field on nodes lying on a mesh that have 10 cells and 11 nodes, and \a partBg contains following cellIds [3,7,6].
+ * Thus \a this currently contains 11 tuples. If the restriction of mesh to 3 cells leads to a mesh with 6 nodes, then the returned field
+ * will contain 6 tuples and \a this field will lie on this restricted mesh.
+ *
+ * \param [in] partBg - start (included) of input range of cell ids to select [ \a partBg, \a partEnd )
+ * \param [in] partEnd - end (not included) of input range of cell ids to select [ \a partBg, \a partEnd )
+ * \return a newly allocated field the caller should deal with.
+ *
+ * \throw if there is presence of an invalid cell id in [ \a partBg, \a partEnd ) regarding the number of cells of \a this->getMesh().
+ *
+ * \ref cpp_mcfielddouble_subpart1 "Here a C++ example."<br>
+ * \ref py_mcfielddouble_subpart1 "Here a Python example."
+ * \sa ParaMEDMEM::MEDCouplingFieldDouble::buildSubPart(const DataArrayInt *) const, MEDCouplingFieldDouble::buildSubPartRange
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::buildSubPart(const int *partBg, const int *partEnd) const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::buildSubPart : Expecting a not NULL spatial discretization !");
+ DataArrayInt *arrSelect;
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> m=_type->buildSubMeshData(_mesh,partBg,partEnd,arrSelect);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arrSelect2(arrSelect);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=clone(false);//quick shallow copy.
+ const MEDCouplingFieldDiscretization *disc=getDiscretization();
+ if(disc)
+ ret->setDiscretization(MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDiscretization>(disc->clonePart(partBg,partEnd)));
+ ret->setMesh(m);
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ std::vector<DataArrayDouble *> arrs;
+ std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrsSafe;
+ const int *arrSelBg=arrSelect->begin();
+ const int *arrSelEnd=arrSelect->end();
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ {
+ DataArrayDouble *arr=0;
+ if(*iter)
+ arr=(*iter)->selectByTupleIdSafe(arrSelBg,arrSelEnd);
+ arrs.push_back(arr); arrsSafe.push_back(arr);
+ }
+ ret->_time_discr->setArrays(arrs,0);
+ return ret.retn();
+}
+
+/*!
+ * This method is equivalent to MEDCouplingFieldDouble::buildSubPart, the only difference is that the input range of cell ids is
+ * given using a range given \a begin, \a end and \a step to optimize the part computation.
+ *
+ * \sa MEDCouplingFieldDouble::buildSubPart
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::buildSubPartRange(int begin, int end, int step) const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::buildSubPart : Expecting a not NULL spatial discretization !");
+ DataArrayInt *arrSelect;
+ int beginOut,endOut,stepOut;
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> m=_type->buildSubMeshDataRange(_mesh,begin,end,step,beginOut,endOut,stepOut,arrSelect);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arrSelect2(arrSelect);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=clone(false);//quick shallow copy.
+ const MEDCouplingFieldDiscretization *disc=getDiscretization();
+ if(disc)
+ ret->setDiscretization(MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDiscretization>(disc->clonePartRange(begin,end,step)));
+ ret->setMesh(m);
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ std::vector<DataArrayDouble *> arrs;
+ std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrsSafe;
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ {
+ DataArrayDouble *arr=0;
+ if(*iter)
+ {
+ if(arrSelect)
+ {
+ const int *arrSelBg=arrSelect->begin();
+ const int *arrSelEnd=arrSelect->end();
+ arr=(*iter)->selectByTupleIdSafe(arrSelBg,arrSelEnd);
+ }
+ else
+ arr=(*iter)->selectByTupleId2(beginOut,endOut,stepOut);
+ }
+ arrs.push_back(arr); arrsSafe.push_back(arr);
+ }
+ ret->_time_discr->setArrays(arrs,0);
+ return ret.retn();
+}
+
+/*!
+ * Returns a type of \ref MEDCouplingTemporalDisc "time discretization" of \a this field.
+ * \return ParaMEDMEM::TypeOfTimeDiscretization - an enum item describing the time
+ * discretization type.
+ */
+TypeOfTimeDiscretization MEDCouplingFieldDouble::getTimeDiscretization() const
+{
+ return _time_discr->getEnum();
+}
+
+MEDCouplingFieldDouble::MEDCouplingFieldDouble(TypeOfField type, TypeOfTimeDiscretization td):MEDCouplingField(type),
+ _time_discr(MEDCouplingTimeDiscretization::New(td))
+{
+}
+
+/*!
+ * ** WARINING : This method do not deeply copy neither mesh nor spatial discretization. Only a shallow copy (reference) is done for mesh and spatial discretization ! **
+ */
+MEDCouplingFieldDouble::MEDCouplingFieldDouble(const MEDCouplingFieldTemplate& ft, TypeOfTimeDiscretization td):MEDCouplingField(ft,false),
+ _time_discr(MEDCouplingTimeDiscretization::New(td))
+{
+}
+
+MEDCouplingFieldDouble::MEDCouplingFieldDouble(const MEDCouplingFieldDouble& other, bool deepCopy):MEDCouplingField(other,deepCopy),
+ _time_discr(other._time_discr->performCpy(deepCopy))
+{
+}
+
+MEDCouplingFieldDouble::MEDCouplingFieldDouble(NatureOfField n, MEDCouplingTimeDiscretization *td, MEDCouplingFieldDiscretization *type):MEDCouplingField(type,n),_time_discr(td)
{
}
MEDCouplingFieldDouble::~MEDCouplingFieldDouble()
{
- if(_array)
- _array->decrRef();
+ delete _time_discr;
}
+/*!
+ * Checks if \a this field is correctly defined, else an exception is thrown.
+ * \throw If the mesh is not set.
+ * \throw If the data array is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a this->getTimeTolerance() < 0.
+ * \throw If the temporal discretization data is incorrect.
+ * \throw If mesh data does not correspond to field data.
+ */
void MEDCouplingFieldDouble::checkCoherency() const throw(INTERP_KERNEL::Exception)
{
if(!_mesh)
throw INTERP_KERNEL::Exception("Field invalid because no mesh specified !");
- if(!_array)
- throw INTERP_KERNEL::Exception("Field invalid because no values set !");
- if(_type==ON_CELLS)
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::checkCoherency : no spatial discretization !");
+ _time_discr->checkCoherency();
+ _type->checkCoherencyBetween(_mesh,getArray());
+}
+
+/*!
+ * Accumulate values of a given component of \a this field.
+ * \param [in] compId - the index of the component of interest.
+ * \return double - a sum value of *compId*-th component.
+ * \throw If the data array is not set.
+ * \throw If \a the condition ( 0 <= \a compId < \a this->getNumberOfComponents() ) is
+ * not respected.
+ */
+double MEDCouplingFieldDouble::accumulate(int compId) const
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::accumulate : no default array defined !");
+ return getArray()->accumulate(compId);
+}
+
+/*!
+ * Accumulates values of each component of \a this array.
+ * \param [out] res - an array of length \a this->getNumberOfComponents(), allocated
+ * by the caller, that is filled by this method with sum value for each
+ * component.
+ * \throw If the data array is not set.
+ */
+void MEDCouplingFieldDouble::accumulate(double *res) const
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::accumulate : no default array defined !");
+ getArray()->accumulate(res);
+}
+
+/*!
+ * Returns the maximal value within \a this scalar field. Values of all arrays stored
+ * in \a this->_time_discr are checked.
+ * \return double - the maximal value among all values of \a this field.
+ * \throw If \a this->getNumberOfComponents() != 1
+ * \throw If the data array is not set.
+ * \throw If there is an empty data array in \a this field.
+ */
+double MEDCouplingFieldDouble::getMaxValue() const throw(INTERP_KERNEL::Exception)
+{
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ double ret=-std::numeric_limits<double>::max();
+ bool isExistingArr=false;
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
{
- if(_mesh->getNumberOfCells()!=_array->getNumberOfTuples())
+ if(*iter)
{
- std::ostringstream message;
- message << "Field on cells invalid because there are " << _mesh->getNumberOfCells();
- message << " cells in mesh and " << _array->getNumberOfTuples() << " tuples in field !";
- throw INTERP_KERNEL::Exception(message.str().c_str());
+ isExistingArr=true;
+ int loc;
+ ret=std::max(ret,(*iter)->getMaxValue(loc));
}
}
- else if(_type==ON_NODES)
+ if(!isExistingArr)
+ throw INTERP_KERNEL::Exception("getMaxValue : No arrays defined !");
+ return ret;
+}
+
+/*!
+ * Returns the maximal value and all its locations within \a this scalar field.
+ * Only the first of available data arrays is checked.
+ * \param [out] tupleIds - a new instance of DataArrayInt containg indices of
+ * tuples holding the maximal value. The caller is to delete it using
+ * decrRef() as it is no more needed.
+ * \return double - the maximal value among all values of the first array of \a this filed.
+ * \throw If \a this->getNumberOfComponents() != 1.
+ * \throw If there is an empty data array in \a this field.
+ */
+double MEDCouplingFieldDouble::getMaxValue2(DataArrayInt*& tupleIds) const throw(INTERP_KERNEL::Exception)
+{
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ double ret=-std::numeric_limits<double>::max();
+ bool isExistingArr=false;
+ tupleIds=0;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret1;
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
{
- if(_mesh->getNumberOfNodes()!=_array->getNumberOfTuples())
+ if(*iter)
{
- std::ostringstream message;
- message << "Field on nodes invalid because there are " << _mesh->getNumberOfNodes();
- message << " cells in mesh and " << _array->getNumberOfTuples() << " tuples in field !";
- throw INTERP_KERNEL::Exception(message.str().c_str());
+ isExistingArr=true;
+ DataArrayInt *tmp;
+ ret=std::max(ret,(*iter)->getMaxValue2(tmp));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmpSafe(tmp);
+ if(!((const DataArrayInt *)ret1))
+ ret1=tmpSafe;
}
}
- else
- throw INTERP_KERNEL::Exception("Field of undifined type !!!");
+ if(!isExistingArr)
+ throw INTERP_KERNEL::Exception("getMaxValue2 : No arrays defined !");
+ tupleIds=ret1.retn();
+ return ret;
+}
+
+/*!
+ * Returns the minimal value within \a this scalar field. Values of all arrays stored
+ * in \a this->_time_discr are checked.
+ * \return double - the minimal value among all values of \a this field.
+ * \throw If \a this->getNumberOfComponents() != 1
+ * \throw If the data array is not set.
+ * \throw If there is an empty data array in \a this field.
+ */
+double MEDCouplingFieldDouble::getMinValue() const throw(INTERP_KERNEL::Exception)
+{
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ double ret=std::numeric_limits<double>::max();
+ bool isExistingArr=false;
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ {
+ if(*iter)
+ {
+ isExistingArr=true;
+ int loc;
+ ret=std::min(ret,(*iter)->getMinValue(loc));
+ }
+ }
+ if(!isExistingArr)
+ throw INTERP_KERNEL::Exception("getMinValue : No arrays defined !");
+ return ret;
+}
+
+/*!
+ * Returns the minimal value and all its locations within \a this scalar field.
+ * Only the first of available data arrays is checked.
+ * \param [out] tupleIds - a new instance of DataArrayInt containg indices of
+ * tuples holding the minimal value. The caller is to delete it using
+ * decrRef() as it is no more needed.
+ * \return double - the minimal value among all values of the first array of \a this filed.
+ * \throw If \a this->getNumberOfComponents() != 1.
+ * \throw If there is an empty data array in \a this field.
+ */
+double MEDCouplingFieldDouble::getMinValue2(DataArrayInt*& tupleIds) const throw(INTERP_KERNEL::Exception)
+{
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ double ret=-std::numeric_limits<double>::max();
+ bool isExistingArr=false;
+ tupleIds=0;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret1;
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ {
+ if(*iter)
+ {
+ isExistingArr=true;
+ DataArrayInt *tmp;
+ ret=std::max(ret,(*iter)->getMinValue2(tmp));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmpSafe(tmp);
+ if(!((const DataArrayInt *)ret1))
+ ret1=tmpSafe;
+ }
+ }
+ if(!isExistingArr)
+ throw INTERP_KERNEL::Exception("getMinValue2 : No arrays defined !");
+ tupleIds=ret1.retn();
+ return ret;
+}
+
+/*!
+ * Returns the average value of \a this scalar field.
+ * \return double - the average value over all values of the data array.
+ * \throw If \a this->getNumberOfComponents() != 1
+ * \throw If the data array is not set or it is empty.
+ */
+double MEDCouplingFieldDouble::getAverageValue() const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::getAverageValue : no default array defined !");
+ return getArray()->getAverageValue();
+}
+
+/*!
+ * This method returns the euclidean norm of \a this field.
+ * \f[
+ * \sqrt{\sum_{0 \leq i < nbOfEntity}val[i]*val[i]}
+ * \f]
+ * \throw If the data array is not set.
+ */
+double MEDCouplingFieldDouble::norm2() const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::norm2 : no default array defined !");
+ return getArray()->norm2();
+}
+
+/*!
+ * This method returns the max norm of \a this field.
+ * \f[
+ * \max_{0 \leq i < nbOfEntity}{abs(val[i])}
+ * \f]
+ * \throw If the data array is not set.
+ */
+double MEDCouplingFieldDouble::normMax() const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::normMax : no default array defined !");
+ return getArray()->normMax();
+}
+
+/*!
+ * Computes sums of values of each component of \a this field wighted with
+ * values returned by buildMeasureField().
+ * \param [out] res - pointer to an array of result sum values, of size at least \a
+ * this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \param [in] isWAbs - if \c true (default), \c abs() is applied to the weighs computed by
+ * buildMeasureField() that makes this method slower. If a user is sure that all
+ * cells of the underlying mesh have correct orientation, he can put \a isWAbs ==
+ * \c false that speeds up this method.
+ * \throw If the mesh is not set.
+ * \throw If the data array is not set.
+ */
+void MEDCouplingFieldDouble::getWeightedAverageValue(double *res, bool isWAbs) const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::getWeightedAverageValue : no default array defined !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> w=buildMeasureField(isWAbs);
+ double deno=w->getArray()->accumulate(0);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=getArray()->deepCpy();
+ arr->multiplyEqual(w->getArray());
+ std::transform(arr->begin(),arr->end(),arr->getPointer(),std::bind2nd(std::multiplies<double>(),1./deno));
+ arr->accumulate(res);
+}
+
+/*!
+ * Computes a sum of values of a given component of \a this field wighted with
+ * values returned by buildMeasureField().
+ * \param [in] compId - an index of the component of interest.
+ * \param [in] isWAbs - if \c true (default), \c abs() is applied to the weighs computed by
+ * buildMeasureField() that makes this method slower. If a user is sure that all
+ * cells of the underlying mesh have correct orientation, he can put \a isWAbs ==
+ * \c false that speeds up this method.
+ * \throw If the mesh is not set.
+ * \throw If the data array is not set.
+ * \throw If \a compId is not valid.
+ A valid range is ( 0 <= \a compId < \a this->getNumberOfComponents() ).
+ */
+double MEDCouplingFieldDouble::getWeightedAverageValue(int compId, bool isWAbs) const throw(INTERP_KERNEL::Exception)
+{
+ int nbComps=getArray()->getNumberOfComponents();
+ if(compId<0 || compId>=nbComps)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDouble::getWeightedAverageValue : Invalid compId specified : No such nb of components ! Should be in [0," << nbComps << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ INTERP_KERNEL::AutoPtr<double> res=new double[nbComps];
+ getWeightedAverageValue(res,isWAbs);
+ return res[compId];
+}
+
+/*!
+ * Returns the \c normL1 of values of a given component of \a this field:
+ * \f[
+ * \frac{\sum_{0 \leq i < nbOfEntity}|val[i]*Vol[i]|}{\sum_{0 \leq i < nbOfEntity}|Vol[i]|}
+ * \f]
+ * \param [in] compId - an index of the component of interest.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a compId is not valid.
+ A valid range is ( 0 <= \a compId < \a this->getNumberOfComponents() ).
+ */
+double MEDCouplingFieldDouble::normL1(int compId) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform normL1 !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform normL1 !");
+ int nbComps=getArray()->getNumberOfComponents();
+ if(compId<0 || compId>=nbComps)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDouble::normL1 : Invalid compId specified : No such nb of components ! Should be in [0," << nbComps << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ INTERP_KERNEL::AutoPtr<double> res=new double[nbComps];
+ _type->normL1(_mesh,getArray(),res);
+ return res[compId];
+}
+
+/*!
+ * Returns the \c normL1 of values of each component of \a this field:
+ * \f[
+ * \frac{\sum_{0 \leq i < nbOfEntity}|val[i]*Vol[i]|}{\sum_{0 \leq i < nbOfEntity}|Vol[i]|}
+ * \f]
+ * \param [out] res - pointer to an array of result values, of size at least \a
+ * this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+void MEDCouplingFieldDouble::normL1(double *res) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform normL1");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform normL1 !");
+ _type->normL1(_mesh,getArray(),res);
+}
+
+/*!
+ * Returns the \c normL2 of values of a given component of \a this field:
+ * \f[
+ * \sqrt{\frac{\sum_{0 \leq i < nbOfEntity}|val[i]^{2}*Vol[i]|}{\sum_{0 \leq i < nbOfEntity}|Vol[i]|}}
+ * \f]
+ * \param [in] compId - an index of the component of interest.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a compId is not valid.
+ A valid range is ( 0 <= \a compId < \a this->getNumberOfComponents() ).
+ */
+double MEDCouplingFieldDouble::normL2(int compId) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform normL2");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform normL2 !");
+ int nbComps=getArray()->getNumberOfComponents();
+ if(compId<0 || compId>=nbComps)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDouble::normL2 : Invalid compId specified : No such nb of components ! Should be in [0," << nbComps << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ INTERP_KERNEL::AutoPtr<double> res=new double[nbComps];
+ _type->normL2(_mesh,getArray(),res);
+ return res[compId];
+}
+
+/*!
+ * Returns the \c normL2 of values of each component of \a this field:
+ * \f[
+ * \sqrt{\frac{\sum_{0 \leq i < nbOfEntity}|val[i]^{2}*Vol[i]|}{\sum_{0 \leq i < nbOfEntity}|Vol[i]|}}
+ * \f]
+ * \param [out] res - pointer to an array of result values, of size at least \a
+ * this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+void MEDCouplingFieldDouble::normL2(double *res) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform normL2");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform normL2 !");
+ _type->normL2(_mesh,getArray(),res);
+}
+
+/*!
+ * Computes a sum of values of a given component of \a this field multiplied by
+ * values returned by buildMeasureField().
+ * This method is useful to check the conservativity of interpolation method.
+ * \param [in] compId - an index of the component of interest.
+ * \param [in] isWAbs - if \c true (default), \c abs() is applied to the weighs computed by
+ * buildMeasureField() that makes this method slower. If a user is sure that all
+ * cells of the underlying mesh have correct orientation, he can put \a isWAbs ==
+ * \c false that speeds up this method.
+ * \throw If the mesh is not set.
+ * \throw If the data array is not set.
+ * \throw If \a compId is not valid.
+ A valid range is ( 0 <= \a compId < \a this->getNumberOfComponents() ).
+ */
+double MEDCouplingFieldDouble::integral(int compId, bool isWAbs) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform integral");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform integral !");
+ int nbComps=getArray()->getNumberOfComponents();
+ if(compId<0 || compId>=nbComps)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDouble::integral : Invalid compId specified : No such nb of components ! Should be in [0," << nbComps << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ INTERP_KERNEL::AutoPtr<double> res=new double[nbComps];
+ _type->integral(_mesh,getArray(),isWAbs,res);
+ return res[compId];
+}
+
+/*!
+ * Computes a sum of values of each component of \a this field multiplied by
+ * values returned by buildMeasureField().
+ * This method is useful to check the conservativity of interpolation method.
+ * \param [in] isWAbs - if \c true (default), \c abs() is applied to the weighs computed by
+ * buildMeasureField() that makes this method slower. If a user is sure that all
+ * cells of the underlying mesh have correct orientation, he can put \a isWAbs ==
+ * \c false that speeds up this method.
+ * \param [out] res - pointer to an array of result sum values, of size at least \a
+ * this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \throw If the mesh is not set.
+ * \throw If the data array is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+void MEDCouplingFieldDouble::integral(bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform integral2");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform integral2 !");
+ _type->integral(_mesh,getArray(),isWAbs,res);
+}
+
+/*!
+ * Returns a value at a given cell of a structured mesh. The cell is specified by its
+ * (i,j,k) index.
+ * \param [in] i - a index of node coordinates array along X axis. The cell is
+ * located between the i-th and ( i + 1 )-th nodes along X axis.
+ * \param [in] j - a index of node coordinates array along Y axis. The cell is
+ * located between the j-th and ( j + 1 )-th nodes along Y axis.
+ * \param [in] k - a index of node coordinates array along Z axis. The cell is
+ * located between the k-th and ( k + 1 )-th nodes along Z axis.
+ * \param [out] res - pointer to an array returning a feild value, of size at least
+ * \a this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the mesh is not set.
+ * \throw If the mesh is not a structured one.
+ *
+ * \ref cpp_mcfielddouble_getValueOnPos "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_getValueOnPos "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::getValueOnPos(int i, int j, int k, double *res) const throw(INTERP_KERNEL::Exception)
+{
+ const DataArrayDouble *arr=_time_discr->getArray();
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform getValueOnPos");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getValueOnPos !");
+ _type->getValueOnPos(arr,_mesh,i,j,k,res);
+}
+
+/*!
+ * Returns a value of \a this at a given point using spatial discretization.
+ * \param [in] spaceLoc - the point of interest.
+ * \param [out] res - pointer to an array returning a feild value, of size at least
+ * \a this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the mesh is not set.
+ * \throw If \a spaceLoc is out of the spatial discretization.
+ *
+ * \ref cpp_mcfielddouble_getValueOn "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_getValueOn "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::getValueOn(const double *spaceLoc, double *res) const throw(INTERP_KERNEL::Exception)
+{
+ const DataArrayDouble *arr=_time_discr->getArray();
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform getValueOn");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getValueOnPos !");
+ _type->getValueOn(arr,_mesh,spaceLoc,res);
+}
+
+/*!
+ * Returns values of \a this at given points using spatial discretization.
+ * \param [in] spaceLoc - coordinates of points of interest in full-interlace
+ * mode. This array is to be of size ( \a nbOfPoints * \a this->getNumberOfComponents() ).
+ * \param [in] nbOfPoints - number of points of interest.
+ * \return DataArrayDouble * - a new instance of DataArrayDouble holding field
+ * values relating to the input points. This array is of size \a nbOfPoints
+ * tuples per \a this->getNumberOfComponents() components. The caller is to
+ * delete this array using decrRef() as it is no more needed.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the mesh is not set.
+ * \throw If any point in \a spaceLoc is out of the spatial discretization.
+ *
+ * \ref cpp_mcfielddouble_getValueOnMulti "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_getValueOnMulti "Here is a Python example".
+ */
+DataArrayDouble *MEDCouplingFieldDouble::getValueOnMulti(const double *spaceLoc, int nbOfPoints) const throw(INTERP_KERNEL::Exception)
+{
+ const DataArrayDouble *arr=_time_discr->getArray();
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform getValueOnMulti");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getValueOnMulti !");
+ return _type->getValueOnMulti(arr,_mesh,spaceLoc,nbOfPoints);
}
+/*!
+ * Returns a value of \a this field at a given point at a given time using spatial discretization.
+ * If the time is not covered by \a this->_time_discr, an exception is thrown.
+ * \param [in] spaceLoc - the point of interest.
+ * \param [in] time - the time of interest.
+ * \param [out] res - pointer to an array returning a feild value, of size at least
+ * \a this->getNumberOfComponents(), that is to be allocated by the caller.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the mesh is not set.
+ * \throw If \a spaceLoc is out of the spatial discretization.
+ * \throw If \a time is not covered by \a this->_time_discr.
+ *
+ * \ref cpp_mcfielddouble_getValueOn_time "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_getValueOn_time "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::getValueOn(const double *spaceLoc, double time, double *res) const throw(INTERP_KERNEL::Exception)
+{
+ std::vector< const DataArrayDouble *> arrs=_time_discr->getArraysForTime(time);
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No mesh underlying this field to perform getValueOn");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getValueOn !");
+ std::vector<double> res2;
+ for(std::vector< const DataArrayDouble *>::const_iterator iter=arrs.begin();iter!=arrs.end();iter++)
+ {
+ int sz=(int)res2.size();
+ res2.resize(sz+(*iter)->getNumberOfComponents());
+ _type->getValueOn(*iter,_mesh,spaceLoc,&res2[sz]);
+ }
+ _time_discr->getValueForTime(time,res2,res);
+}
+
+/*!
+ * Apply a liner function to a given component of \a this field, so that
+ * a component value <em>(x)</em> becomes \f$ a * x + b \f$.
+ * \param [in] a - the first coefficient of the function.
+ * \param [in] b - the second coefficient of the function.
+ * \param [in] compoId - the index of component to modify.
+ * \throw If the data array(s) is(are) not set.
+ */
void MEDCouplingFieldDouble::applyLin(double a, double b, int compoId)
{
- double *ptr=_array->getPointer();
- ptr+=compoId;
- int nbOfComp=_array->getNumberOfComponents();
- int nbOfTuple=_array->getNumberOfTuples();
- for(int i=0;i<nbOfTuple;i++,ptr+=nbOfComp)
- *ptr=a*(*ptr)+b;
+ _time_discr->applyLin(a,b,compoId);
+}
+
+/*!
+ * This method sets \a this to a uniform scalar field with one component.
+ * All tuples will have the same value 'value'.
+ * An exception is thrown if no underlying mesh is defined.
+ */
+MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator=(double value) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::operator= : no mesh defined !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform operator = !");
+ int nbOfTuple=_type->getNumberOfTuples(_mesh);
+ _time_discr->setOrCreateUniformValueOnAllComponents(nbOfTuple,value);
+ return *this;
+}
+
+/*!
+ * Creates data array(s) of \a this field by using a C function for value generation.
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a field value basing on coordinates of value
+ * location point.
+ * \throw If the mesh is not set.
+ * \throw If \a func returns \c false.
+ * \throw If the spatial discretization of \a this field is NULL.
+ *
+ * \ref cpp_mcfielddouble_fillFromAnalytic_c_func "Here is a C++ example".
+ */
+void MEDCouplingFieldDouble::fillFromAnalytic(int nbOfComp, FunctionToEvaluate func) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::fillFromAnalytic : no mesh defined !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform fillFromAnalytic !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> loc=_type->getLocalizationOfDiscValues(_mesh);
+ _time_discr->fillFromAnalytic(loc,nbOfComp,func);
+}
+
+/*!
+ * Creates data array(s) of \a this field by using a function for value generation.<br>
+ * The function is applied to coordinates of value location points. For example, if
+ * \a this field is on cells, the function is applied to cell barycenters.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * The function can include arbitrary named variables
+ * (e.g. "x","y" or "va44") to refer to components of point coordinates. Names of
+ * variables are sorted in \b alphabetical \b order to associate a variable name with a
+ * component. For example, in the expression "2*x+z", "x" stands for the component #0
+ * and "z" stands for the component #1 (\b not #2)!<br>
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, coordinates of a 3D point are (1.,3.,7.), then
+ * - "2*x + z" produces (5.,5.,5.,5.)
+ * - "2*x + 0*y + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,4.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,4.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is used to compute a field value basing on coordinates of value
+ * location point. For example, if \a this field is on cells, the function
+ * is applied to cell barycenters.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_fillFromAnalytic "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_fillFromAnalytic "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::fillFromAnalytic(int nbOfComp, const char *func) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::fillFromAnalytic : no mesh defined !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform fillFromAnalytic !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> loc=_type->getLocalizationOfDiscValues(_mesh);
+ _time_discr->fillFromAnalytic(loc,nbOfComp,func);
+}
+
+/*!
+ * Creates data array(s) of \a this field by using a function for value generation.<br>
+ * The function is applied to coordinates of value location points. For example, if
+ * \a this field is on cells, the function is applied to cell barycenters.<br>
+ * This method differs from
+ * \ref ParaMEDMEM::MEDCouplingFieldDouble::fillFromAnalytic(int nbOfComp, const char *func) "fillFromAnalytic()"
+ * by the way how variable
+ * names, used in the function, are associated with components of coordinates of field
+ * location points; here, a variable name corresponding to a component is retrieved from
+ * a corresponding node coordinates array (where it is set via
+ * DataArrayDouble::setInfoOnComponent()).<br>
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, names of spatial components are "x", "y" and "z",
+ * coordinates of a 3D point are (1.,3.,7.), then
+ * - "2*x + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,8.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,8.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is used to compute a field value basing on coordinates of value
+ * location point. For example, if \a this field is on cells, the function
+ * is applied to cell barycenters.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_fillFromAnalytic2 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_fillFromAnalytic2 "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::fillFromAnalytic2(int nbOfComp, const char *func) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::fillFromAnalytic2 : no mesh defined !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform fillFromAnalytic2 !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> loc=_type->getLocalizationOfDiscValues(_mesh);
+ _time_discr->fillFromAnalytic2(loc,nbOfComp,func);
+}
+
+/*!
+ * Creates data array(s) of \a this field by using a function for value generation.<br>
+ * The function is applied to coordinates of value location points. For example, if
+ * \a this field is on cells, the function is applied to cell barycenters.<br>
+ * This method differs from
+ * \ref ParaMEDMEM::MEDCouplingFieldDouble::fillFromAnalytic(int nbOfComp, const char *func) "fillFromAnalytic()"
+ * by the way how variable
+ * names, used in the function, are associated with components of coordinates of field
+ * location points; here, a component index of a variable is defined by a
+ * rank of the variable within the input array \a varsOrder.<br>
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr.
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, names of
+ * spatial components are given in \a varsOrder: ["x", "y","z"], coordinates of a
+ * 3D point are (1.,3.,7.), then
+ * - "2*x + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,8.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,8.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is used to compute a field value basing on coordinates of value
+ * location point. For example, if \a this field is on cells, the function
+ * is applied to cell barycenters.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_fillFromAnalytic3 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_fillFromAnalytic3 "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::fillFromAnalytic3(int nbOfComp, const std::vector<std::string>& varsOrder, const char *func) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::fillFromAnalytic2 : no mesh defined !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform fillFromAnalytic3 !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> loc=_type->getLocalizationOfDiscValues(_mesh);
+ _time_discr->fillFromAnalytic3(loc,nbOfComp,varsOrder,func);
+}
+
+/*!
+ * Modifies values of \a this field by applying a C function to each tuple of all
+ * data arrays.
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a field value basing on a current field value.
+ * \throw If \a func returns \c false.
+ *
+ * \ref cpp_mcfielddouble_applyFunc_c_func "Here is a C++ example".
+ */
+void MEDCouplingFieldDouble::applyFunc(int nbOfComp, FunctionToEvaluate func)
+{
+ _time_discr->applyFunc(nbOfComp,func);
}
-int MEDCouplingFieldDouble::getNumberOfComponents() const
+/*!
+ * Fill \a this field with a given value.<br>
+ * This method is a specialization of other overloaded methods. When \a nbOfComp == 1
+ * this method is equivalent to ParaMEDMEM::MEDCouplingFieldDouble::operator=().
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] val - the value to assign to every atomic value of \a this field.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the mesh is not set.
+ *
+ * \ref cpp_mcfielddouble_applyFunc_val "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc_val "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::applyFunc(int nbOfComp, double val)
{
- return _array->getNumberOfComponents();
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::applyFunc : no mesh defined !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform applyFunc !");
+ int nbOfTuple=_type->getNumberOfTuples(_mesh);
+ _time_discr->setUniformValue(nbOfTuple,nbOfComp,val);
+}
+
+/*!
+ * Modifies values of \a this field by applying a function to each tuple of all
+ * data arrays.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * The function can include arbitrary named variables
+ * (e.g. "x","y" or "va44") to refer to components of a field value. Names of
+ * variables are sorted in \b alphabetical \b order to associate a variable name with a
+ * component. For example, in the expression "2*x+z", "x" stands for the component #0
+ * and "z" stands for the component #1 (\b not #2)!<br>
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, components of a field value are (1.,3.,7.), then
+ * - "2*x + z" produces (5.,5.,5.,5.)
+ * - "2*x + 0*y + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,4.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,4.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_applyFunc "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::applyFunc(int nbOfComp, const char *func) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->applyFunc(nbOfComp,func);
+}
+
+
+/*!
+ * Modifies values of \a this field by applying a function to each tuple of all
+ * data arrays.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * This method differs from
+ * \ref ParaMEDMEM::MEDCouplingFieldDouble::applyFunc(int nbOfComp, const char *func) "applyFunc()"
+ * by the way how variable
+ * names, used in the function, are associated with components of field values;
+ * here, a variable name corresponding to a component is retrieved from
+ * component information of an array (where it is set via
+ * DataArrayDouble::setInfoOnComponent()).<br>
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, components of a field value are (1.,3.,7.), then
+ * - "2*x + z" produces (5.,5.,5.,5.)
+ * - "2*x + 0*y + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,4.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,4.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a new field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_applyFunc2 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc2 "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::applyFunc2(int nbOfComp, const char *func) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->applyFunc2(nbOfComp,func);
}
+/*!
+ * Modifies values of \a this field by applying a function to each tuple of all
+ * data arrays.
+ * This method differs from
+ * \ref ParaMEDMEM::MEDCouplingFieldDouble::applyFunc(int nbOfComp, const char *func) "applyFunc()"
+ * by the way how variable
+ * names, used in the function, are associated with components of field values;
+ * here, a component index of a variable is defined by a
+ * rank of the variable within the input array \a varsOrder.<br>
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr.
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, names of
+ * components are given in \a varsOrder: ["x", "y","z"], components of a
+ * 3D vector are (1.,3.,7.), then
+ * - "2*x + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,8.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,8.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a new field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_applyFunc3 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc3 "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::applyFunc3(int nbOfComp, const std::vector<std::string>& varsOrder, const char *func) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->applyFunc3(nbOfComp,varsOrder,func);
+}
+
+/*!
+ * Modifies values of \a this field by applying a function to each atomic value of all
+ * data arrays. The function computes a new single value basing on an old single value.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * The function can include **only one** arbitrary named variable
+ * (e.g. "x","y" or "va44") to refer to a field atomic value. <br>
+ * In a general case, a value resulting from the function evaluation is assigned to
+ * a single field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, components of a field value are (1.,3.,7.), then
+ * - "2*x - 1" produces (1.,5.,13.)
+ * - "2*x*IVec + (x+3)*KVec" produces (2.,0.,10.)
+ * - "2*x*IVec + (x+3)*KVec + 1" produces (3.,1.,11.)
+ *
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \ref cpp_mcfielddouble_applyFunc_same_nb_comp "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc_same_nb_comp "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::applyFunc(const char *func) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->applyFunc(func);
+}
+
+/*!
+ * Applyies the function specified by the string repr 'func' on each tuples on all arrays contained in _time_discr.
+ * The field will contain exactly the same number of components after the call.
+ * Use is not warranted for the moment !
+ */
+void MEDCouplingFieldDouble::applyFuncFast32(const char *func) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->applyFuncFast32(func);
+}
+
+/*!
+ * Applyies the function specified by the string repr 'func' on each tuples on all arrays contained in _time_discr.
+ * The field will contain exactly the same number of components after the call.
+ * Use is not warranted for the moment !
+ */
+void MEDCouplingFieldDouble::applyFuncFast64(const char *func) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->applyFuncFast64(func);
+}
+
+/*!
+ * Returns number of components in the data array. For more info on the data arrays,
+ * see \ref MEDCouplingArrayPage.
+ * \return int - the number of components in the data array.
+ * \throw If the data array is not set.
+ */
+int MEDCouplingFieldDouble::getNumberOfComponents() const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::getNumberOfComponents : No array specified !");
+ return getArray()->getNumberOfComponents();
+}
+
+/*!
+ * Returns number of tuples in \a this field, that depends on
+ * - the number of entities in the underlying mesh
+ * - \ref MEDCouplingSpatialDisc "spatial discretization" of \a this field (e.g. number
+ * of Gauss points if \a this->getTypeOfField() ==
+ * \ref ParaMEDMEM::ON_GAUSS_PT "ON_GAUSS_PT").
+ *
+ * The returned value does **not depend** on the number of tuples in the data array
+ * (which has to be equal to the returned value), \b contrary to
+ * getNumberOfComponents() and getNumberOfValues() that retrieve information from the
+ * data array.
+ * \warning No checkCoherency() is done here.
+ * For more info on the data arrays, see \ref MEDCouplingArrayPage.
+ * \return int - the number of tuples.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the spatial discretization is not fully defined.
+ */
int MEDCouplingFieldDouble::getNumberOfTuples() const throw(INTERP_KERNEL::Exception)
{
if(!_mesh)
throw INTERP_KERNEL::Exception("Impossible to retrieve number of tuples because no mesh specified !");
- if(_type==ON_CELLS)
- return _mesh->getNumberOfCells();
- else if(_type==ON_NODES)
- return _mesh->getNumberOfNodes();
- else
- throw INTERP_KERNEL::Exception("Impossible to retrieve number of tuples because type of entity not implemented yet !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getNumberOfTuples !");
+ return _type->getNumberOfTuples(_mesh);
+}
+
+/*!
+ * Returns number of atomic double values in the data array of \a this field.
+ * For more info on the data arrays, see \ref MEDCouplingArrayPage.
+ * \return int - (number of tuples) * (number of components) of the
+ * data array.
+ * \throw If the data array is not set.
+ */
+int MEDCouplingFieldDouble::getNumberOfValues() const throw(INTERP_KERNEL::Exception)
+{
+ if(getArray()==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::getNumberOfValues : No array specified !");
+ return getArray()->getNbOfElems();
}
-void MEDCouplingFieldDouble::updateTime()
+/*!
+ * Sets own modification time by the most recently modified element of data (the mesh,
+ * the data array etc). For more info, see \ref MEDCouplingTimeLabelPage.
+ */
+void MEDCouplingFieldDouble::updateTime() const
{
MEDCouplingField::updateTime();
- if(_array)
- updateTimeWith(*_array);
+ updateTimeWith(*_time_discr);
+}
+
+std::size_t MEDCouplingFieldDouble::getHeapMemorySize() const
+{
+ std::size_t ret=0;
+ if(_time_discr)
+ ret+=_time_discr->getHeapMemorySize();
+ return MEDCouplingField::getHeapMemorySize()+ret;
}
+/*!
+ * Sets \ref NatureOfField.
+ * \param [in] nat - an item of enum ParaMEDMEM::NatureOfField.
+ */
+void MEDCouplingFieldDouble::setNature(NatureOfField nat) throw(INTERP_KERNEL::Exception)
+{
+ MEDCouplingField::setNature(nat);
+ if(_type)
+ _type->checkCompatibilityWithNature(nat);
+}
+
+/*!
+ * This method synchronizes time information (time, iteration, order, time unit) regarding the information in \c this->_mesh.
+ * \throw If no mesh is set in this. Or if \a this is not compatible with time setting (typically NO_TIME)
+ */
+void MEDCouplingFieldDouble::synchronizeTimeWithMesh() throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::synchronizeTimeWithMesh : no mesh set in this !");
+ int it=-1,ordr=-1;
+ double val=_mesh->getTime(it,ordr);
+ std::string timeUnit(_mesh->getTimeUnit());
+ setTime(val,it,ordr);
+ setTimeUnit(timeUnit.c_str());
+}
+
+/*!
+ * Returns a value of \a this field of type either
+ * \ref ParaMEDMEM::ON_GAUSS_PT "ON_GAUSS_PT" or
+ * \ref ParaMEDMEM::ON_GAUSS_NE "ON_GAUSS_NE".
+ * \param [in] cellId - an id of cell of interest.
+ * \param [in] nodeIdInCell - a node index within the cell.
+ * \param [in] compoId - an index of component.
+ * \return double - the field value corresponding to the specified parameters.
+ * \throw If the data array is not set.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a this field if of type other than
+ * \ref ParaMEDMEM::ON_GAUSS_PT "ON_GAUSS_PT" or
+ * \ref ParaMEDMEM::ON_GAUSS_NE "ON_GAUSS_NE".
+ */
+double MEDCouplingFieldDouble::getIJK(int cellId, int nodeIdInCell, int compoId) const
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getIJK !");
+ return _type->getIJK(_mesh,getArray(),cellId,nodeIdInCell,compoId);
+}
+
+/*!
+ * Sets the data array.
+ * \param [in] array - the data array holding values of \a this field. It's size
+ * should correspond to the mesh and
+ * \ref MEDCouplingSpatialDisc "spatial discretization" of \a this field
+ * (see getNumberOfTuples()), but this size is not checked here.
+ */
void MEDCouplingFieldDouble::setArray(DataArrayDouble *array)
{
- if(array!=_array)
+ _time_discr->setArray(array,this);
+}
+
+/*!
+ * Sets the data array holding values corresponding to an end of a time interval
+ * for which \a this field is defined.
+ * \param [in] array - the data array holding values of \a this field. It's size
+ * should correspond to the mesh and
+ * \ref MEDCouplingSpatialDisc "spatial discretization" of \a this field
+ * (see getNumberOfTuples()), but this size is not checked here.
+ */
+void MEDCouplingFieldDouble::setEndArray(DataArrayDouble *array)
+{
+ _time_discr->setEndArray(array,this);
+}
+
+/*!
+ * Sets all data arrays needed to define the field values.
+ * \param [in] arrs - a vector of DataArrayDouble's holding values of \a this
+ * field. Size of each array should correspond to the mesh and
+ * \ref MEDCouplingSpatialDisc "spatial discretization" of \a this field
+ * (see getNumberOfTuples()), but this size is not checked here.
+ * \throw If number of arrays in \a arrs does not correspond to type of
+ * \ref MEDCouplingTemporalDisc "temporal discretization" of \a this field.
+ */
+void MEDCouplingFieldDouble::setArrays(const std::vector<DataArrayDouble *>& arrs) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->setArrays(arrs,this);
+}
+
+void MEDCouplingFieldDouble::getTinySerializationStrInformation(std::vector<std::string>& tinyInfo) const
+{
+ tinyInfo.clear();
+ _time_discr->getTinySerializationStrInformation(tinyInfo);
+ tinyInfo.push_back(_name);
+ tinyInfo.push_back(_desc);
+ tinyInfo.push_back(getTimeUnit());
+}
+
+/*!
+ * This method retrieves some critical values to resize and prepare remote instance.
+ * The first two elements returned in tinyInfo correspond to the parameters to give in constructor.
+ * @param tinyInfo out parameter resized correctly after the call. The length of this vector is tiny.
+ */
+void MEDCouplingFieldDouble::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getTinySerializationIntInformation !");
+ tinyInfo.clear();
+ tinyInfo.push_back((int)_type->getEnum());
+ tinyInfo.push_back((int)_time_discr->getEnum());
+ tinyInfo.push_back((int)_nature);
+ _time_discr->getTinySerializationIntInformation(tinyInfo);
+ std::vector<int> tinyInfo2;
+ _type->getTinySerializationIntInformation(tinyInfo2);
+ tinyInfo.insert(tinyInfo.end(),tinyInfo2.begin(),tinyInfo2.end());
+ tinyInfo.push_back((int)tinyInfo2.size());
+}
+
+/*!
+ * This method retrieves some critical values to resize and prepare remote instance.
+ * @param tinyInfo out parameter resized correctly after the call. The length of this vector is tiny.
+ */
+void MEDCouplingFieldDouble::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform getTinySerializationDbleInformation !");
+ tinyInfo.clear();
+ _time_discr->getTinySerializationDbleInformation(tinyInfo);
+ std::vector<double> tinyInfo2;
+ _type->getTinySerializationDbleInformation(tinyInfo2);
+ tinyInfo.insert(tinyInfo.end(),tinyInfo2.begin(),tinyInfo2.end());
+ tinyInfo.push_back((int)tinyInfo2.size());//very bad, lack of time to improve it
+}
+
+/*!
+ * This method has to be called to the new instance filled by CORBA, MPI, File...
+ * @param tinyInfoI is the value retrieves from distant result of getTinySerializationIntInformation on source instance to be copied.
+ * @param dataInt out parameter. If not null the pointer is already owned by \a this after the call of this method. In this case no decrRef must be applied.
+ * @param arrays out parameter is a vector resized to the right size. The pointers in the vector is already owned by \a this after the call of this method.
+ * No decrRef must be applied to every instances in returned vector.
+ */
+void MEDCouplingFieldDouble::resizeForUnserialization(const std::vector<int>& tinyInfoI, DataArrayInt *&dataInt, std::vector<DataArrayDouble *>& arrays)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform resizeForUnserialization !");
+ dataInt=0;
+ std::vector<int> tinyInfoITmp(tinyInfoI);
+ int sz=tinyInfoITmp.back();
+ tinyInfoITmp.pop_back();
+ std::vector<int> tinyInfoITmp2(tinyInfoITmp.begin(),tinyInfoITmp.end()-sz);
+ std::vector<int> tinyInfoI2(tinyInfoITmp2.begin()+3,tinyInfoITmp2.end());
+ _time_discr->resizeForUnserialization(tinyInfoI2,arrays);
+ std::vector<int> tinyInfoITmp3(tinyInfoITmp.end()-sz,tinyInfoITmp.end());
+ _type->resizeForUnserialization(tinyInfoITmp3,dataInt);
+}
+
+void MEDCouplingFieldDouble::finishUnserialization(const std::vector<int>& tinyInfoI, const std::vector<double>& tinyInfoD, const std::vector<std::string>& tinyInfoS)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform finishUnserialization !");
+ std::vector<int> tinyInfoI2(tinyInfoI.begin()+3,tinyInfoI.end());
+ //
+ std::vector<double> tmp(tinyInfoD);
+ int sz=(int)tinyInfoD.back();//very bad, lack of time to improve it
+ tmp.pop_back();
+ std::vector<double> tmp1(tmp.begin(),tmp.end()-sz);
+ std::vector<double> tmp2(tmp.end()-sz,tmp.end());
+ //
+ _time_discr->finishUnserialization(tinyInfoI2,tmp1,tinyInfoS);
+ _nature=(NatureOfField)tinyInfoI[2];
+ _type->finishUnserialization(tmp2);
+ int nbOfElemS=(int)tinyInfoS.size();
+ _name=tinyInfoS[nbOfElemS-3];
+ _desc=tinyInfoS[nbOfElemS-2];
+ setTimeUnit(tinyInfoS[nbOfElemS-1].c_str());
+}
+
+/*!
+ * Contrary to MEDCouplingPointSet class the returned arrays are \b not the responsabilities of the caller.
+ * The values returned must be consulted only in readonly mode.
+ */
+void MEDCouplingFieldDouble::serialize(DataArrayInt *&dataInt, std::vector<DataArrayDouble *>& arrays) const
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform serialize !");
+ _time_discr->getArrays(arrays);
+ _type->getSerializationIntArray(dataInt);
+}
+
+/*!
+ * Tries to set an \a other mesh as the support of \a this field. An attempt fails, if
+ * a current and the \a other meshes are different with use of specified equality
+ * criteria, and then an exception is thrown.
+ * \param [in] other - the mesh to use as the field support if this mesh can be
+ * considered equal to the current mesh.
+ * \param [in] levOfCheck - defines equality criteria used for mesh comparison. For
+ * it's meaning explanation, see MEDCouplingMesh::checkGeoEquivalWith() which
+ * is used for mesh comparison.
+ * \param [in] precOnMesh - a precision used to compare nodes of the two meshes.
+ * It is used as \a prec parameter of MEDCouplingMesh::checkGeoEquivalWith().
+ * \param [in] eps - a precision used at node renumbering (if needed) to compare field
+ * values at merged nodes. If the values differ more than \a eps, an
+ * exception is thrown.
+ * \throw If the mesh is not set.
+ * \throw If \a other == NULL.
+ * \throw If any of the meshes is not well defined.
+ * \throw If the two meshes do not match.
+ * \throw If field values at merged nodes (if any) deffer more than \a eps.
+ *
+ * \ref cpp_mcfielddouble_changeUnderlyingMesh "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_changeUnderlyingMesh "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::changeUnderlyingMesh(const MEDCouplingMesh *other, int levOfCheck, double precOnMesh, double eps) throw(INTERP_KERNEL::Exception)
+{
+ if(_mesh==0 || other==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::changeUnderlyingMesh : is expected to operate on not null meshes !");
+ DataArrayInt *cellCor=0,*nodeCor=0;
+ other->checkGeoEquivalWith(_mesh,levOfCheck,precOnMesh,cellCor,nodeCor);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cellCor2(cellCor),nodeCor2(nodeCor);
+ if(cellCor)
+ renumberCellsWithoutMesh(cellCor->getConstPointer(),false);
+ if(nodeCor)
+ renumberNodesWithoutMesh(nodeCor->getConstPointer(),nodeCor->getMaxValueInArray()+1,eps);
+ setMesh(const_cast<MEDCouplingMesh *>(other));
+}
+
+/*!
+ * Subtracts another field from \a this one in case when the two fields have different
+ * supporting meshes. The subtraction is performed provided that the tho meshes can be
+ * considered equal with use of specified equality criteria, else an exception is thrown.
+ * If the meshes match, the mesh of \a f is set to \a this field (\a this is permuted if
+ * necessary) and field values are subtracted. No interpolation is done here, only an
+ * analysis of two underlying mesh is done to see if the meshes are geometrically
+ * equivalent.<br>
+ * The job of this method consists in calling
+ * \a this->changeUnderlyingMesh() with \a f->getMesh() as the first parameter, and then
+ * \a this -= \a f.<br>
+ * This method requires that \a f and \a this are coherent (checkCoherency()) and that \a f
+ * and \a this are coherent for a merge.<br>
+ * "DM" in the method name stands for "different meshes".
+ * \param [in] f - the field to subtract from this.
+ * \param [in] levOfCheck - defines equality criteria used for mesh comparison. For
+ * it's meaning explanation, see MEDCouplingMesh::checkGeoEquivalWith() which
+ * is used for mesh comparison.
+ * \param [in] precOnMesh - a precision used to compare nodes of the two meshes.
+ * It is used as \a prec parameter of MEDCouplingMesh::checkGeoEquivalWith().
+ * \param [in] eps - a precision used at node renumbering (if needed) to compare field
+ * values at merged nodes. If the values differ more than \a eps, an
+ * exception is thrown.
+ * \throw If \a f == NULL.
+ * \throw If any of the meshes is not set or is not well defined.
+ * \throw If the two meshes do not match.
+ * \throw If the two fields are not coherent for merge.
+ * \throw If field values at merged nodes (if any) deffer more than \a eps.
+ *
+ * \ref cpp_mcfielddouble_substractInPlaceDM "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_substractInPlaceDM "Here is a Python example".
+ * \sa changeUnderlyingMesh().
+ */
+void MEDCouplingFieldDouble::substractInPlaceDM(const MEDCouplingFieldDouble *f, int levOfCheck, double precOnMesh, double eps) throw(INTERP_KERNEL::Exception)
+{
+ checkCoherency();
+ if(!f)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::substractInPlaceDM : input field is NULL !");
+ f->checkCoherency();
+ if(!areCompatibleForMerge(f))
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::substractInPlaceDM : Fields are not compatible ; unable to apply mergeFields on them !");
+ changeUnderlyingMesh(f->getMesh(),levOfCheck,precOnMesh,eps);
+ operator-=(*f);
+}
+
+/*!
+ * Merges coincident nodes of the underlying mesh. If some nodes are coincident, the
+ * underlying mesh is replaced by a new mesh instance where the coincident nodes are merged.
+ * \param [in] eps - a precision used to compare nodes of the two meshes.
+ * \param [in] epsOnVals - a precision used to compare field
+ * values at merged nodes. If the values differ more than \a epsOnVals, an
+ * exception is thrown.
+ * \return bool - \c true if some nodes have been merged and hence \a this field lies
+ * on another mesh.
+ * \throw If the mesh is of type not inheriting from MEDCouplingPointSet.
+ * \throw If the mesh is not well defined.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the data array is not set.
+ * \throw If field values at merged nodes (if any) deffer more than \a epsOnVals.
+ */
+bool MEDCouplingFieldDouble::mergeNodes(double eps, double epsOnVals) throw(INTERP_KERNEL::Exception)
+{
+ const MEDCouplingPointSet *meshC=dynamic_cast<const MEDCouplingPointSet *>(_mesh);
+ if(!meshC)
+ throw INTERP_KERNEL::Exception("Invalid support mesh to apply mergeNodes on it : must be a MEDCouplingPointSet one !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform mergeNodes !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingPointSet> meshC2((MEDCouplingPointSet *)meshC->deepCpy());
+ bool ret;
+ int ret2;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr=meshC2->mergeNodes(eps,ret,ret2);
+ if(!ret)//no nodes have been merged.
+ return ret;
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ if(*iter)
+ _type->renumberValuesOnNodes(epsOnVals,arr->getConstPointer(),meshC2->getNumberOfNodes(),*iter);
+ setMesh(meshC2);
+ return true;
+}
+
+/*!
+ * Merges coincident nodes of the underlying mesh. If some nodes are coincident, the
+ * underlying mesh is replaced by a new mesh instance where the coincident nodes are
+ * merged.<br>
+ * In contrast to mergeNodes(), location of merged nodes is changed to be at their barycenter.
+ * \param [in] eps - a precision used to compare nodes of the two meshes.
+ * \param [in] epsOnVals - a precision used to compare field
+ * values at merged nodes. If the values differ more than \a epsOnVals, an
+ * exception is thrown.
+ * \return bool - \c true if some nodes have been merged and hence \a this field lies
+ * on another mesh.
+ * \throw If the mesh is of type not inheriting from MEDCouplingPointSet.
+ * \throw If the mesh is not well defined.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the data array is not set.
+ * \throw If field values at merged nodes (if any) deffer more than \a epsOnVals.
+ */
+bool MEDCouplingFieldDouble::mergeNodes2(double eps, double epsOnVals) throw(INTERP_KERNEL::Exception)
+{
+ const MEDCouplingPointSet *meshC=dynamic_cast<const MEDCouplingPointSet *>(_mesh);
+ if(!meshC)
+ throw INTERP_KERNEL::Exception("Invalid support mesh to apply mergeNodes on it : must be a MEDCouplingPointSet one !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform mergeNodes2 !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingPointSet> meshC2((MEDCouplingPointSet *)meshC->deepCpy());
+ bool ret;
+ int ret2;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr=meshC2->mergeNodes2(eps,ret,ret2);
+ if(!ret)//no nodes have been merged.
+ return ret;
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ if(*iter)
+ _type->renumberValuesOnNodes(epsOnVals,arr->getConstPointer(),meshC2->getNumberOfNodes(),*iter);
+ setMesh(meshC2);
+ return true;
+}
+
+/*!
+ * Removes from the underlying mesh nodes not used in any cell. If some nodes are
+ * removed, the underlying mesh is replaced by a new mesh instance where the unused
+ * nodes are removed.<br>
+ * \param [in] epsOnVals - a precision used to compare field
+ * values at merged nodes. If the values differ more than \a epsOnVals, an
+ * exception is thrown.
+ * \return bool - \c true if some nodes have been removed and hence \a this field lies
+ * on another mesh.
+ * \throw If the mesh is of type not inheriting from MEDCouplingPointSet.
+ * \throw If the mesh is not well defined.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the data array is not set.
+ * \throw If field values at merged nodes (if any) deffer more than \a epsOnVals.
+ */
+bool MEDCouplingFieldDouble::zipCoords(double epsOnVals) throw(INTERP_KERNEL::Exception)
+{
+ const MEDCouplingPointSet *meshC=dynamic_cast<const MEDCouplingPointSet *>(_mesh);
+ if(!meshC)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::zipCoords : Invalid support mesh to apply zipCoords on it : must be a MEDCouplingPointSet one !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform zipCoords !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingPointSet> meshC2((MEDCouplingPointSet *)meshC->deepCpy());
+ int oldNbOfNodes=meshC2->getNumberOfNodes();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr=meshC2->zipCoordsTraducer();
+ if(meshC2->getNumberOfNodes()!=oldNbOfNodes)
{
- if(_array)
- _array->decrRef();
- _array=array;
- if(_array)
- _array->incrRef();
- declareAsNew();
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ if(*iter)
+ _type->renumberValuesOnNodes(epsOnVals,arr->getConstPointer(),meshC2->getNumberOfNodes(),*iter);
+ setMesh(meshC2);
+ return true;
+ }
+ return false;
+}
+
+/*!
+ * Removes duplicates of cells from the understanding mesh. If some cells are
+ * removed, the underlying mesh is replaced by a new mesh instance where the cells
+ * duplicates are removed.<br>
+ * \param [in] compType - specifies a cell comparison technique. Meaning of its
+ * valid values [0,1,2] is explained in the description of
+ * MEDCouplingPointSet::zipConnectivityTraducer() which is called by this method.
+ * \param [in] epsOnVals - a precision used to compare field
+ * values at merged cells. If the values differ more than \a epsOnVals, an
+ * exception is thrown.
+ * \return bool - \c true if some cells have been removed and hence \a this field lies
+ * on another mesh.
+ * \throw If the mesh is not an instance of MEDCouplingUMesh.
+ * \throw If the mesh is not well defined.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the data array is not set.
+ * \throw If field values at merged cells (if any) deffer more than \a epsOnVals.
+ */
+bool MEDCouplingFieldDouble::zipConnectivity(int compType, double epsOnVals) throw(INTERP_KERNEL::Exception)
+{
+ const MEDCouplingUMesh *meshC=dynamic_cast<const MEDCouplingUMesh *>(_mesh);
+ if(!meshC)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::zipConnectivity : Invalid support mesh to apply zipCoords on it : must be a MEDCouplingPointSet one !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform zipConnectivity !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> meshC2((MEDCouplingUMesh *)meshC->deepCpy());
+ int oldNbOfCells=meshC2->getNumberOfCells();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr=meshC2->zipConnectivityTraducer(compType);
+ if(meshC2->getNumberOfCells()!=oldNbOfCells)
+ {
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ if(*iter)
+ _type->renumberValuesOnCells(epsOnVals,meshC,arr->getConstPointer(),meshC2->getNumberOfCells(),*iter);
+ setMesh(meshC2);
+ return true;
+ }
+ return false;
+}
+
+/*!
+ * This method calls MEDCouplingUMesh::buildSlice3D method. So this method makes the assumption that underlying mesh exists.
+ * For the moment, this method is implemented for fields on cells.
+ *
+ * \return a newly allocated field double containing the result that the user should deallocate.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::extractSlice3D(const double *origin, const double *vec, double eps) const throw(INTERP_KERNEL::Exception)
+{
+ const MEDCouplingMesh *mesh=getMesh();
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::extractSlice3D : underlying mesh is null !");
+ if(getTypeOfField()!=ON_CELLS)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::extractSlice3D : only implemented for fields on cells !");
+ const MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh(mesh->buildUnstructured());
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=clone(false);
+ ret->setMesh(umesh);
+ DataArrayInt *cellIds=0;
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> mesh2=umesh->buildSlice3D(origin,vec,eps,cellIds);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cellIds2=cellIds;
+ ret->setMesh(mesh2);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tupleIds=computeTupleIdsToSelectFromCellIds(cellIds->begin(),cellIds->end());
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ int i=0;
+ std::vector<DataArrayDouble *> newArr(arrays.size());
+ std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > newArr2(arrays.size());
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++,i++)
+ {
+ if(*iter)
+ {
+ newArr2[i]=(*iter)->selectByTupleIdSafe(cellIds->begin(),cellIds->end());
+ newArr[i]=newArr2[i];
+ }
+ }
+ ret->setArrays(newArr);
+ return ret.retn();
+}
+
+/*!
+ * Divides every cell of the underlying mesh into simplices (triangles in 2D and
+ * tetrahedra in 3D). If some cells are divided, the underlying mesh is replaced by a new
+ * mesh instance containing the simplices.<br>
+ * \param [in] policy - specifies a pattern used for splitting. For its description, see
+ * MEDCouplingUMesh::simplexize().
+ * \return bool - \c true if some cells have been divided and hence \a this field lies
+ * on another mesh.
+ * \throw If \a policy has an invalid value. For valid values, see the description of
+ * MEDCouplingUMesh::simplexize().
+ * \throw If MEDCouplingMesh::simplexize() is not applicable to the underlying mesh.
+ * \throw If the mesh is not well defined.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If the data array is not set.
+ */
+bool MEDCouplingFieldDouble::simplexize(int policy) throw(INTERP_KERNEL::Exception)
+{
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("No underlying mesh on this field to perform simplexize !");
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform simplexize !");
+ int oldNbOfCells=_mesh->getNumberOfCells();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> meshC2(_mesh->deepCpy());
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr=meshC2->simplexize(policy);
+ int newNbOfCells=meshC2->getNumberOfCells();
+ if(oldNbOfCells==newNbOfCells)
+ return false;
+ std::vector<DataArrayDouble *> arrays;
+ _time_discr->getArrays(arrays);
+ for(std::vector<DataArrayDouble *>::const_iterator iter=arrays.begin();iter!=arrays.end();iter++)
+ if(*iter)
+ _type->renumberValuesOnCellsR(_mesh,arr->getConstPointer(),arr->getNbOfElems(),*iter);
+ setMesh(meshC2);
+ return true;
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble filled with the doubly contracted product of
+ * every tensor of \a this 6-componental field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble, whose
+ * each tuple is calculated from the tuple <em>(t)</em> of \a this field as
+ * follows: \f$ t[0]^2+t[1]^2+t[2]^2+2*t[3]^2+2*t[4]^2+2*t[5]^2\f$.
+ * This new field lies on the same mesh as \a this one. The caller is to delete
+ * this field using decrRef() as it is no more needed.
+ * \throw If \a this->getNumberOfComponents() != 6.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::doublyContractedProduct() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform doublyContractedProduct !");
+ MEDCouplingTimeDiscretization *td=_time_discr->doublyContractedProduct();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("DoublyContractedProduct");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble filled with the determinant of a square
+ * matrix defined by every tuple of \a this field, having either 4, 6 or 9 components.
+ * The case of 6 components corresponds to that of the upper triangular matrix.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble, whose
+ * each tuple is the determinant of matrix of the corresponding tuple of \a this
+ * field. This new field lies on the same mesh as \a this one. The caller is to
+ * delete this field using decrRef() as it is no more needed.
+ * \throw If \a this->getNumberOfComponents() is not in [4,6,9].
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::determinant() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform determinant !");
+ MEDCouplingTimeDiscretization *td=_time_discr->determinant();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("Determinant");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+
+/*!
+ * Creates a new MEDCouplingFieldDouble with 3 components filled with 3 eigenvalues of
+ * an upper triangular matrix defined by every tuple of \a this 6-componental field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble,
+ * having 3 components, whose each tuple contains the eigenvalues of the matrix of
+ * corresponding tuple of \a this field. This new field lies on the same mesh as
+ * \a this one. The caller is to delete this field using decrRef() as it is no
+ * more needed.
+ * \throw If \a this->getNumberOfComponents() != 6.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::eigenValues() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform eigenValues !");
+ MEDCouplingTimeDiscretization *td=_time_discr->eigenValues();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("EigenValues");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble with 9 components filled with 3 eigenvectors of
+ * an upper triangular matrix defined by every tuple of \a this 6-componental field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble,
+ * having 9 components, whose each tuple contains the eigenvectors of the matrix of
+ * corresponding tuple of \a this field. This new field lies on the same mesh as
+ * \a this one. The caller is to delete this field using decrRef() as it is no
+ * more needed.
+ * \throw If \a this->getNumberOfComponents() != 6.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::eigenVectors() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform eigenVectors !");
+ MEDCouplingTimeDiscretization *td=_time_discr->eigenVectors();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("EigenVectors");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble filled with the inverse matrix of
+ * a matrix defined by every tuple of \a this field having either 4, 6 or 9
+ * components. The case of 6 components corresponds to that of the upper triangular
+ * matrix.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble,
+ * having the same number of components as \a this one, whose each tuple
+ * contains the inverse matrix of the matrix of corresponding tuple of \a this
+ * field. This new field lies on the same mesh as \a this one. The caller is to
+ * delete this field using decrRef() as it is no more needed.
+ * \throw If \a this->getNumberOfComponents() is not in [4,6,9].
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::inverse() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform inverse !");
+ MEDCouplingTimeDiscretization *td=_time_discr->inverse();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("Inversion");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble filled with the trace of
+ * a matrix defined by every tuple of \a this field having either 4, 6 or 9
+ * components. The case of 6 components corresponds to that of the upper triangular
+ * matrix.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble,
+ * having 1 component, whose each tuple is the trace of the matrix of
+ * corresponding tuple of \a this field.
+ * This new field lies on the same mesh as \a this one. The caller is to
+ * delete this field using decrRef() as it is no more needed.
+ * \throw If \a this->getNumberOfComponents() is not in [4,6,9].
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::trace() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform trace !");
+ MEDCouplingTimeDiscretization *td=_time_discr->trace();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("Trace");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble filled with the stress deviator tensor of
+ * a stress tensor defined by every tuple of \a this 6-componental field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble,
+ * having same number of components and tuples as \a this field,
+ * whose each tuple contains the stress deviator tensor of the stress tensor of
+ * corresponding tuple of \a this field. This new field lies on the same mesh as
+ * \a this one. The caller is to delete this field using decrRef() as it is no
+ * more needed.
+ * \throw If \a this->getNumberOfComponents() != 6.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::deviator() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform deviator !");
+ MEDCouplingTimeDiscretization *td=_time_discr->deviator();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("Deviator");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble filled with the magnitude of
+ * every vector of \a this field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble,
+ * having one component, whose each tuple is the magnitude of the vector
+ * of corresponding tuple of \a this field. This new field lies on the
+ * same mesh as \a this one. The caller is to
+ * delete this field using decrRef() as it is no more needed.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::magnitude() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform magnitude !");
+ MEDCouplingTimeDiscretization *td=_time_discr->magnitude();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName("Magnitude");
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new scalar MEDCouplingFieldDouble filled with the maximal value among
+ * values of every tuple of \a this field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * This new field lies on the same mesh as \a this one. The caller is to
+ * delete this field using decrRef() as it is no more needed.
+ * \throw If the spatial discretization of \a this field is NULL.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::maxPerTuple() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform maxPerTuple !");
+ MEDCouplingTimeDiscretization *td=_time_discr->maxPerTuple();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ std::ostringstream oss;
+ oss << "Max_" << getName();
+ ret->setName(oss.str().c_str());
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Changes number of components in \a this field. If \a newNbOfComp is less
+ * than \a this->getNumberOfComponents() then each tuple
+ * is truncated to have \a newNbOfComp components, keeping first components. If \a
+ * newNbOfComp is more than \a this->getNumberOfComponents() then
+ * each tuple is populated with \a dftValue to have \a newNbOfComp components.
+ * \param [in] newNbOfComp - number of components for the new field to have.
+ * \param [in] dftValue - value assigned to new values added to \a this field.
+ * \throw If \a this is not allocated.
+ */
+void MEDCouplingFieldDouble::changeNbOfComponents(int newNbOfComp, double dftValue) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->changeNbOfComponents(newNbOfComp,dftValue);
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble composed of selected components of \a this field.
+ * The new MEDCouplingFieldDouble has the same number of tuples but includes components
+ * specified by \a compoIds parameter. So that getNbOfElems() of the result field
+ * can be either less, same or more than \a this->getNumberOfValues().
+ * \param [in] compoIds - sequence of zero based indices of components to include
+ * into the new field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble that the caller
+ * is to delete using decrRef() as it is no more needed.
+ * \throw If a component index (\a i) is not valid:
+ * \a i < 0 || \a i >= \a this->getNumberOfComponents().
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::keepSelectedComponents(const std::vector<int>& compoIds) const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform keepSelectedComponents !");
+ MEDCouplingTimeDiscretization *td=_time_discr->keepSelectedComponents(compoIds);
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setName(getName().c_str());
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+
+/*!
+ * Copy all components in a specified order from another field.
+ * The number of tuples in \a this and the other field can be different.
+ * \param [in] f - the field to copy data from.
+ * \param [in] compoIds - sequence of zero based indices of components, data of which is
+ * to be copied.
+ * \throw If the two fields have different number of data arrays.
+ * \throw If a data array is set in one of fields and is not set in the other.
+ * \throw If \a compoIds.size() != \a a->getNumberOfComponents().
+ * \throw If \a compoIds[i] < 0 or \a compoIds[i] > \a this->getNumberOfComponents().
+ */
+void MEDCouplingFieldDouble::setSelectedComponents(const MEDCouplingFieldDouble *f, const std::vector<int>& compoIds) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->setSelectedComponents(f->_time_discr,compoIds);
+}
+
+/*!
+ * Sorts value within every tuple of \a this field.
+ * \param [in] asc - if \a true, the values are sorted in ascending order, else,
+ * in descending order.
+ * \throw If a data array is not allocated.
+ */
+void MEDCouplingFieldDouble::sortPerTuple(bool asc) throw(INTERP_KERNEL::Exception)
+{
+ _time_discr->sortPerTuple(asc);
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble by concatenating two given fields.
+ * Values of
+ * the first field precede values of the second field within the result field.
+ * \param [in] f1 - the first field.
+ * \param [in] f2 - the second field.
+ * \return MEDCouplingFieldDouble * - the result field. It is a new instance of
+ * MEDCouplingFieldDouble. The caller is to delete this mesh using decrRef()
+ * as it is no more needed.
+ * \throw If the fields are not compatible for the merge.
+ * \throw If \a f2->getMesh() == NULL.
+ * \throw If the spatial discretization of \a f1 is NULL.
+ * \throw If the time discretization of \a f1 is NULL.
+ *
+ * \ref cpp_mcfielddouble_MergeFields "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_MergeFields "Here is a Python example".
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::MergeFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1->areCompatibleForMerge(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply MergeFields on them !");
+ const MEDCouplingMesh *m1=f1->getMesh();
+ const MEDCouplingMesh *m2=f2->getMesh();
+ if(!m1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MergeFields : no underlying mesh of f1 !");
+ if(!f1->_time_discr)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MergeFields : no time discr of f1 !");
+ if(!f1->_type)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MergeFields : no spatial discr of f1 !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> m=m1->mergeMyselfWith(m2);
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->aggregate(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(m);
+ ret->setName(f1->getName().c_str());
+ ret->setDescription(f1->getDescription().c_str());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble by concatenating all given fields.
+ * Values of the *i*-th field precede values of the (*i*+1)-th field within the result.
+ * If there is only one field in \a a, a deepCopy() (except time information of mesh and
+ * field) of the field is returned.
+ * Generally speaking the first field in \a a is used to assign tiny attributes of the
+ * returned field.
+ * \param [in] a - a vector of fields (MEDCouplingFieldDouble) to concatenate.
+ * \return MEDCouplingFieldDouble * - the result field. It is a new instance of
+ * MEDCouplingFieldDouble. The caller is to delete this mesh using decrRef()
+ * as it is no more needed.
+ * \throw If \a a is empty.
+ * \throw If the fields are not compatible for the merge.
+ * \throw If \a a[ i ]->getMesh() == NULL.
+ *
+ * \ref cpp_mcfielddouble_MergeFields "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_MergeFields "Here is a Python example".
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::MergeFields(const std::vector<const MEDCouplingFieldDouble *>& a) throw(INTERP_KERNEL::Exception)
+{
+ if(a.size()<1)
+ throw INTERP_KERNEL::Exception("FieldDouble::MergeFields : size of array must be >= 1 !");
+ std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> > ms(a.size());
+ std::vector< const MEDCouplingUMesh *> ms2(a.size());
+ std::vector< const MEDCouplingTimeDiscretization *> tds(a.size());
+ std::vector<const MEDCouplingFieldDouble *>::const_iterator it=a.begin();
+ const MEDCouplingFieldDouble *ref=(*it++);
+ if(!ref)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MergeFields : presence of NULL instance in first place of input vector !");
+ for(;it!=a.end();it++)
+ if(!ref->areCompatibleForMerge(*it))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply MergeFields on them !");
+ for(int i=0;i<(int)a.size();i++)
+ {
+ if(!a[i]->getMesh())
+ throw INTERP_KERNEL::Exception("MergeFields : A field as no underlying mesh !");
+ ms[i]=a[i]->getMesh()->buildUnstructured();
+ ms2[i]=ms[i];
+ tds[i]=a[i]->_time_discr;
+ }
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=MEDCouplingUMesh::MergeUMeshes(ms2);
+ m->setName(ms2[0]->getName().c_str()); m->setDescription(ms2[0]->getDescription().c_str());
+ MEDCouplingTimeDiscretization *td=tds[0]->aggregate(tds);
+ td->copyTinyAttrFrom(*(a[0]->_time_discr));
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(a[0]->getNature(),td,a[0]->_type->clone());
+ ret->setMesh(m);
+ ret->setName(a[0]->getName().c_str());
+ ret->setDescription(a[0]->getDescription().c_str());
+ return ret.retn();
+}
+
+/*!
+ * Creates a new MEDCouplingFieldDouble by concatenating components of two given fields.
+ * The number of components in the result field is a sum of the number of components of
+ * given fields. The number of tuples in the result field is same as that of each of given
+ * arrays.
+ * Number of tuples in the given fields must be the same.
+ * \param [in] f1 - a field to include in the result field.
+ * \param [in] f2 - another field to include in the result field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If the fields are not compatible for a meld (areCompatibleForMeld()).
+ * \throw If any of data arrays is not allocated.
+ * \throw If \a f1->getNumberOfTuples() != \a f2->getNumberOfTuples()
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::MeldFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1->areCompatibleForMeld(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply MeldFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->meld(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing a dot product of two given fields,
+ * so that the i-th tuple of the result field is a sum of products of j-th components of
+ * i-th tuples of given fields (\f$ f_i = \sum_{j=1}^n f1_j * f2_j \f$).
+ * Number of tuples and components in the given fields must be the same.
+ * \param [in] f1 - a given field.
+ * \param [in] f2 - another given field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::DotFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::DotFields : input field is NULL !");
+ if(!f1->areStrictlyCompatible(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply DotFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->dot(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingFieldDouble *ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret;
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing a cross product of two given fields,
+ * so that
+ * the i-th tuple of the result field is a 3D vector which is a cross
+ * product of two vectors defined by the i-th tuples of given fields.
+ * Number of tuples in the given fields must be the same.
+ * Number of components in the given fields must be 3.
+ * \param [in] f1 - a given field.
+ * \param [in] f2 - another given field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If \a f1->getNumberOfComponents() != 3
+ * \throw If \a f2->getNumberOfComponents() != 3
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::CrossProductFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::CrossProductFields : input field is NULL !");
+ if(!f1->areStrictlyCompatible(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply CrossProductFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->crossProduct(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing maximal values of two given fields.
+ * Number of tuples and components in the given fields must be the same.
+ * \param [in] f1 - a field to compare values with another one.
+ * \param [in] f2 - another field to compare values with the first one.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ *
+ * \ref cpp_mcfielddouble_MaxFields "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_MaxFields "Here is a Python example".
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::MaxFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MaxFields : input field is NULL !");
+ if(!f1->areStrictlyCompatible(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply MaxFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->max(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing minimal values of two given fields.
+ * Number of tuples and components in the given fields must be the same.
+ * \param [in] f1 - a field to compare values with another one.
+ * \param [in] f2 - another field to compare values with the first one.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ *
+ * \ref cpp_mcfielddouble_MaxFields "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_MaxFields "Here is a Python example".
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::MinFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MinFields : input field is NULL !");
+ if(!f1->areStrictlyCompatible(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply MinFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->min(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Returns a copy of \a this field in which sign of all values is reversed.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble
+ * containing the same number of tuples and components as \a this field.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If a data array is not allocated.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::negate() const throw(INTERP_KERNEL::Exception)
+{
+ if(!((const MEDCouplingFieldDiscretization *)_type))
+ throw INTERP_KERNEL::Exception("No spatial discretization underlying this field to perform negate !");
+ MEDCouplingTimeDiscretization *td=_time_discr->negate();
+ td->copyTinyAttrFrom(*_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(getNature(),td,_type->clone());
+ ret->setMesh(getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing sum values of corresponding values of
+ * two given fields ( _f_ [ i, j ] = _f1_ [ i, j ] + _f2_ [ i, j ] ).
+ * Number of tuples and components in the given fields must be the same.
+ * \param [in] f1 - a field to sum up.
+ * \param [in] f2 - another field to sum up.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::AddFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::AddFields : input field is NULL !");
+ if(!f1->areStrictlyCompatible(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply AddFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->add(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Adds values of another MEDCouplingFieldDouble to values of \a this one
+ * ( _this_ [ i, j ] += _other_ [ i, j ] ) using DataArrayDouble::addEqual().
+ * The two fields must have same number of tuples, components and same underlying mesh.
+ * \param [in] other - the field to add to \a this one.
+ * \return const MEDCouplingFieldDouble & - a reference to \a this field.
+ * \throw If \a other is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ */
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator+=(const MEDCouplingFieldDouble& other) throw(INTERP_KERNEL::Exception)
+{
+ if(!areStrictlyCompatible(&other))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply += on them !");
+ _time_discr->addEqual(other._time_discr);
+ return *this;
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing subtraction of corresponding values of
+ * two given fields ( _f_ [ i, j ] = _f1_ [ i, j ] - _f2_ [ i, j ] ).
+ * Number of tuples and components in the given fields must be the same.
+ * \param [in] f1 - a field to subtract from.
+ * \param [in] f2 - a field to subtract.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::SubstractFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::SubstractFields : input field is NULL !");
+ if(!f1->areStrictlyCompatible(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply SubstractFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->substract(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Subtract values of another MEDCouplingFieldDouble from values of \a this one
+ * ( _this_ [ i, j ] -= _other_ [ i, j ] ) using DataArrayDouble::substractEqual().
+ * The two fields must have same number of tuples, components and same underlying mesh.
+ * \param [in] other - the field to subtract from \a this one.
+ * \return const MEDCouplingFieldDouble & - a reference to \a this field.
+ * \throw If \a other is NULL.
+ * \throw If the fields are not strictly compatible (areStrictlyCompatible()), i.e. they
+ * differ not only in values.
+ */
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator-=(const MEDCouplingFieldDouble& other) throw(INTERP_KERNEL::Exception)
+{
+ if(!areStrictlyCompatible(&other))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply -= on them !");
+ _time_discr->substractEqual(other._time_discr);
+ return *this;
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing product values of
+ * two given fields. There are 2 valid cases.
+ * 1. The fields have same number of tuples and components. Then each value of
+ * the result field (_f_) is a product of the corresponding values of _f1_ and
+ * _f2_, i.e. _f_ [ i, j ] = _f1_ [ i, j ] * _f2_ [ i, j ].
+ * 2. The fields have same number of tuples and one field, say _f2_, has one
+ * component. Then
+ * _f_ [ i, j ] = _f1_ [ i, j ] * _f2_ [ i, 0 ].
+ *
+ * The two fields must have same number of tuples and same underlying mesh.
+ * \param [in] f1 - a factor field.
+ * \param [in] f2 - another factor field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not compatible for production (areCompatibleForMul()),
+ * i.e. they differ not only in values and possibly number of components.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::MultiplyFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::MultiplyFields : input field is NULL !");
+ if(!f1->areCompatibleForMul(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply MultiplyFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->multiply(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Multiply values of another MEDCouplingFieldDouble to values of \a this one
+ * using DataArrayDouble::multiplyEqual().
+ * The two fields must have same number of tuples and same underlying mesh.
+ * There are 2 valid cases.
+ * 1. The fields have same number of components. Then each value of
+ * \a other is multiplied to the corresponding value of \a this field, i.e.
+ * _this_ [ i, j ] *= _other_ [ i, j ].
+ * 2. The _other_ field has one component. Then
+ * _this_ [ i, j ] *= _other_ [ i, 0 ].
+ *
+ * The two fields must have same number of tuples and same underlying mesh.
+ * \param [in] other - an field to multiply to \a this one.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If \a other is NULL.
+ * \throw If the fields are not strictly compatible for production
+ * (areCompatibleForMul()),
+ * i.e. they differ not only in values and possibly in number of components.
+ */
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator*=(const MEDCouplingFieldDouble& other) throw(INTERP_KERNEL::Exception)
+{
+ if(!areCompatibleForMul(&other))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply *= on them !");
+ _time_discr->multiplyEqual(other._time_discr);
+ return *this;
+}
+
+/*!
+ * Returns a new MEDCouplingFieldDouble containing division of two given fields.
+ * There are 2 valid cases.
+ * 1. The fields have same number of tuples and components. Then each value of
+ * the result field (_f_) is a division of the corresponding values of \a f1 and
+ * \a f2, i.e. _f_ [ i, j ] = _f1_ [ i, j ] / _f2_ [ i, j ].
+ * 2. The fields have same number of tuples and _f2_ has one component. Then
+ * _f_ [ i, j ] = _f1_ [ i, j ] / _f2_ [ i, 0 ].
+ *
+ * \param [in] f1 - a numerator field.
+ * \param [in] f2 - a denominator field.
+ * \return MEDCouplingFieldDouble * - the new instance of MEDCouplingFieldDouble.
+ * The caller is to delete this result field using decrRef() as it is no more
+ * needed.
+ * \throw If either \a f1 or \a f2 is NULL.
+ * \throw If the fields are not compatible for division (areCompatibleForDiv()),
+ * i.e. they differ not only in values and possibly in number of components.
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::DivideFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::DivideFields : input field is NULL !");
+ if(!f1->areCompatibleForDiv(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply DivideFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->divide(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Divide values of \a this field by values of another MEDCouplingFieldDouble
+ * using DataArrayDouble::divideEqual().
+ * The two fields must have same number of tuples and same underlying mesh.
+ * There are 2 valid cases.
+ * 1. The fields have same number of components. Then each value of
+ * \a this field is divided by the corresponding value of \a other one, i.e.
+ * _this_ [ i, j ] /= _other_ [ i, j ].
+ * 2. The \a other field has one component. Then
+ * _this_ [ i, j ] /= _other_ [ i, 0 ].
+ *
+ * \warning No check of division by zero is performed!
+ * \param [in] other - an field to divide \a this one by.
+ * \throw If \a other is NULL.
+ * \throw If the fields are not compatible for division (areCompatibleForDiv()),
+ * i.e. they differ not only in values and possibly in number of components.
+ */
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator/=(const MEDCouplingFieldDouble& other) throw(INTERP_KERNEL::Exception)
+{
+ if(!areCompatibleForDiv(&other))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply /= on them !");
+ _time_discr->divideEqual(other._time_discr);
+ return *this;
+}
+
+/*!
+ * Directly called by MEDCouplingFieldDouble::operator^.
+ *
+ * \sa MEDCouplingFieldDouble::operator^
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::PowFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2) throw(INTERP_KERNEL::Exception)
+{
+ if(!f1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::PowFields : input field is NULL !");
+ if(!f1->areCompatibleForMul(f2))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply PowFields on them !");
+ MEDCouplingTimeDiscretization *td=f1->_time_discr->pow(f2->_time_discr);
+ td->copyTinyAttrFrom(*f1->_time_discr);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=new MEDCouplingFieldDouble(f1->getNature(),td,f1->_type->clone());
+ ret->setMesh(f1->getMesh());
+ return ret.retn();
+}
+
+/*!
+ * Directly call MEDCouplingFieldDouble::PowFields static method.
+ *
+ * \sa MEDCouplingFieldDouble::PowFields
+ */
+MEDCouplingFieldDouble *MEDCouplingFieldDouble::operator^(const MEDCouplingFieldDouble& other) const throw(INTERP_KERNEL::Exception)
+{
+ return PowFields(this,&other);
+}
+
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator^=(const MEDCouplingFieldDouble& other) throw(INTERP_KERNEL::Exception)
+{
+ if(!areCompatibleForDiv(&other))
+ throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply /= on them !");
+ _time_discr->powEqual(other._time_discr);
+ return *this;
+}
+
+/*!
+ * Writes the field series \a fs and the mesh the fields lie on in the VTK file \a fileName.
+ * If \a fs is empty no file is written.
+ * The result file is valid provided that no exception is thrown.
+ * \warning All the fields must be named and lie on the same non NULL mesh.
+ * \param [in] fileName - the name of a VTK file to write in.
+ * \param [in] fs - the fields to write.
+ * \throw If \a fs[ 0 ] == NULL.
+ * \throw If the fields lie not on the same mesh.
+ * \throw If the mesh is not set.
+ * \throw If any of the fields has no name.
+ *
+ * \ref cpp_mcfielddouble_WriteVTK "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_WriteVTK "Here is a Python example".
+ */
+void MEDCouplingFieldDouble::WriteVTK(const char *fileName, const std::vector<const MEDCouplingFieldDouble *>& fs) throw(INTERP_KERNEL::Exception)
+{
+ if(fs.empty())
+ return;
+ std::size_t nfs=fs.size();
+ if(!fs[0])
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::WriteVTK : 1st instance of field is NULL !");
+ const MEDCouplingMesh *m=fs[0]->getMesh();
+ if(!m)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::WriteVTK : 1st instance of field lies on NULL mesh !");
+ for(std::size_t i=1;i<nfs;i++)
+ if(fs[i]->getMesh()!=m)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::WriteVTK : Fields are not lying on a same mesh ! Expected by VTK ! MEDCouplingFieldDouble::setMesh or MEDCouplingFieldDouble::changeUnderlyingMesh can help to that.");
+ if(!m)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::WriteVTK : Fields are lying on a same mesh but it is empty !");
+ std::ostringstream coss,noss;
+ for(std::size_t i=0;i<nfs;i++)
+ {
+ const MEDCouplingFieldDouble *cur=fs[i];
+ std::string name(cur->getName());
+ if(name.empty())
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDouble::WriteVTK : Field in pos #" << i << " has no name !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ TypeOfField typ=cur->getTypeOfField();
+ if(typ==ON_CELLS)
+ cur->getArray()->writeVTK(coss,8,cur->getName().c_str());
+ else if(typ==ON_NODES)
+ cur->getArray()->writeVTK(noss,8,cur->getName().c_str());
+ }
+ m->writeVTKAdvanced(fileName,coss.str(),noss.str());
+}
+
+void MEDCouplingFieldDouble::reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception)
+{
+ stream << "MEDCouplingFieldDouble C++ instance at " << this << ". Name : \"" << _name << "\"." << std::endl;
+ const char *nat=0;
+ try
+ {
+ nat=MEDCouplingNatureOfField::GetRepr(_nature);
+ stream << "Nature of field : " << nat << ".\n";
+ }
+ catch(INTERP_KERNEL::Exception& /*e*/)
+ { }
+ const MEDCouplingFieldDiscretization *fd(_type);
+ if(!fd)
+ stream << "No spatial discretization set !";
+ else
+ fd->reprQuickOverview(stream);
+ stream << std::endl;
+ if(!_mesh)
+ stream << "\nNo mesh support defined !";
+ else
+ {
+ std::ostringstream oss;
+ _mesh->reprQuickOverview(oss);
+ std::string tmp(oss.str());
+ stream << "\nMesh info : " << tmp.substr(0,tmp.find('\n'));
+ }
+ if(_time_discr)
+ {
+ const DataArrayDouble *arr=_time_discr->getArray();
+ if(arr)
+ {
+ stream << "\n\nArray info : ";
+ arr->reprQuickOverview(stream);
+ }
+ else
+ {
+ stream << "\n\nNo data array set !";
+ }
}
}