1 // Copyright (C) 2007-2022 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (EDF R&D)
21 #include "MEDCouplingFieldDiscretization.hxx"
22 #include "MEDCouplingFieldDiscretizationOnNodesFE.hxx"
23 #include "MEDCouplingCMesh.hxx"
24 #include "MEDCouplingUMesh.hxx"
25 #include "MEDCouplingFieldDouble.hxx"
28 #include "CellModel.hxx"
29 #include "InterpolationUtils.hxx"
30 #include "InterpKernelAutoPtr.hxx"
31 #include "InterpKernelGaussCoords.hxx"
32 #include "InterpKernelMatrixTools.hxx"
33 #include "InterpKernelDenseMatrix.hxx"
43 using namespace MEDCoupling;
45 const double MEDCouplingFieldDiscretization::DFLT_PRECISION=1.e-12;
47 const char MEDCouplingFieldDiscretizationP0::REPR[]="P0";
49 const char MEDCouplingFieldDiscretizationP1::REPR[]="P1";
51 const mcIdType MEDCouplingFieldDiscretizationPerCell::DFT_INVALID_LOCID_VALUE=-1;
53 const char MEDCouplingFieldDiscretizationGauss::REPR[]="GAUSS";
55 const char MEDCouplingFieldDiscretizationGaussNE::REPR[]="GSSNE";
57 const char MEDCouplingFieldDiscretizationKriging::REPR[]="KRIGING";
59 // doc is here http://www.code-aster.org/V2/doc/default/fr/man_r/r3/r3.01.01.pdf
60 const double MEDCouplingFieldDiscretizationGaussNE::FGP_POINT1[1]={0.};
61 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG2[2]={1.,1.};
62 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG3[3]={0.5555555555555556,0.8888888888888888,0.5555555555555556};
63 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG4[4]={0.347854845137454,0.347854845137454,0.652145154862546,0.652145154862546};
64 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI3[3]={0.16666666666666666,0.16666666666666666,0.16666666666666666};
65 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI6[6]={0.0549758718227661,0.0549758718227661,0.0549758718227661,0.11169079483905,0.11169079483905,0.11169079483905};
66 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI7[7]={0.062969590272413,0.062969590272413,0.062969590272413,0.066197076394253,0.066197076394253,0.066197076394253,0.1125};
67 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD4[4]={1.,1.,1.,1.};
68 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
69 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD9[9]={0.30864197530864196,0.30864197530864196,0.30864197530864196,0.30864197530864196,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.7901234567901234};
70 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA4[4]={0.041666666666666664,0.041666666666666664,0.041666666666666664,0.041666666666666664};
71 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA10[10]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
72 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA6[6]={0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666};
73 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA15[15]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
74 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA18[18]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
75 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
76 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA20[20]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};
77 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA27[27]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};
78 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA5[5]={0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333};
79 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA13[13]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
80 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG2[2]={-1.,1.};
81 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG3[3]={-1.,1.,0.};
82 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG4[4]={-1.,1.,-0.3333333333333333,0.3333333333333333};
83 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI3[6]={0.,0.,1.,0.,0.,1.};
84 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI6[12]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5};
85 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI7[14]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5,0.3333333333333333,0.3333333333333333};
86 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD4[8]={-1.,-1.,1.,-1.,1.,1.,-1.,1.};
87 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD8[16]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.};
88 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD9[18]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.,0.,0.};
89 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA4[12]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.};
90 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA10[30]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.5,0.,0.};
91 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA6[18]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.};
92 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA15[45]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.};
93 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA18[54]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.};
94 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA8[24]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.};
95 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA20[60]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.};
96 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA27[81]={-1.,-1.,-1.,-1.,1.,-1.,1.,1.,-1.,1.,-1.,-1.,-1.,-1.,1.,-1.,1.,1.,1.,1.,1.,1.,-1.,1.,-1.,0.,-1.,0.,1.,-1.,1.,0.,-1.,0.,-1.,-1.,-1.,0.,1.,0.,1.,1.,1.,0.,1.,0.,-1.,1.,-1.,-1.,0.,-1.,1.,0.,1.,1.,0.,1.,-1.,0.,0.,0.,-1.,-1.,0.,0.,0.,1.,0.,1.,0.,0.,0.,-1.,0.,0.,0.,1.,0.,0.,0.};
97 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA5[15]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.};
98 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA13[39]={1.,0.,0.,0.,-1.,0.,-1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,-0.5,0.,-0.5,-0.5,0.,-0.5,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.,-0.5,0.5,-0.5,0.,0.5,0.,0.5,0.5};
99 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG2[2]={0.577350269189626,-0.577350269189626};
100 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG3[3]={-0.774596669241,0.,0.774596669241};
101 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG4[4]={0.339981043584856,-0.339981043584856,0.861136311594053,-0.861136311594053};
102 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI3[6]={0.16666666666666667,0.16666666666666667,0.6666666666666667,0.16666666666666667,0.16666666666666667,0.6666666666666667};
103 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI6[12]={0.091576213509771,0.091576213509771,0.816847572980458,0.091576213509771,0.091576213509771,0.816847572980458,0.445948490915965,0.10810301816807,0.445948490915965,0.445948490915965,0.10810301816807,0.445948490915965};
104 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI7[14]={0.3333333333333333,0.3333333333333333,0.470142064105115,0.470142064105115,0.05971587178977,0.470142064105115,0.470142064105115,0.05971587178977,0.101286507323456,0.101286507323456,0.797426985353088,0.101286507323456,0.101286507323456,0.797426985353088};
105 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD4[8]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483};
106 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD8[16]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.,-0.774596669241483,0.774596669241483,0.,0.,0.774596669241483,-0.774596669241483,0.};
107 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD9[18]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.,-0.774596669241483,0.774596669241483,0.,0.,0.774596669241483,-0.774596669241483,0.,0.,0.};
108 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TETRA4[12]={0.1381966011250105,0.1381966011250105,0.1381966011250105,0.1381966011250105,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.1381966011250105};
109 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TETRA10[30]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.5,0.,0.};//to check
110 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PENTA6[18]={-0.5773502691896258,0.5,0.5,-0.5773502691896258,0.,0.5,-0.5773502691896258,0.5,0.,0.5773502691896258,0.5,0.5,0.5773502691896258,0.,0.5,0.5773502691896258,0.5,0.};
111 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PENTA15[45]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.};//to check
112 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PENTA18[54]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.};//to check
113 const double MEDCouplingFieldDiscretizationGaussNE::LOC_HEXA8[24]={-0.5773502691896258,-0.5773502691896258,-0.5773502691896258,-0.5773502691896258,-0.5773502691896258,0.5773502691896258,-0.5773502691896258,0.5773502691896258,-0.5773502691896258,-0.5773502691896258,0.5773502691896258,0.5773502691896258,0.5773502691896258,-0.5773502691896258,-0.5773502691896258,0.5773502691896258,-0.5773502691896258,0.5773502691896258,0.5773502691896258,0.5773502691896258,-0.5773502691896258,0.5773502691896258,0.5773502691896258,0.5773502691896258};
114 const double MEDCouplingFieldDiscretizationGaussNE::LOC_HEXA20[60]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.};//to check
115 const double MEDCouplingFieldDiscretizationGaussNE::LOC_HEXA27[81]={-1.,-1.,-1.,-1.,1.,-1.,1.,1.,-1.,1.,-1.,-1.,-1.,-1.,1.,-1.,1.,1.,1.,1.,1.,1.,-1.,1.,-1.,0.,-1.,0.,1.,-1.,1.,0.,-1.,0.,-1.,-1.,-1.,0.,1.,0.,1.,1.,1.,0.,1.,0.,-1.,1.,-1.,-1.,0.,-1.,1.,0.,1.,1.,0.,1.,-1.,0.,0.,0.,-1.,-1.,0.,0.,0.,1.,0.,1.,0.,0.,0.,-1.,0.,0.,0.,1.,0.,0.,0.};
116 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PYRA5[15]={0.5,0.,0.1531754163448146,0.,0.5,0.1531754163448146,-0.5,0.,0.1531754163448146,0.,-0.5,0.1531754163448146,0.,0.,0.6372983346207416};
117 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PYRA13[39]={1.,0.,0.,0.,-1.,0.,-1.,0.,0.,0.,1.,0.,0.,0.,0.999999999999,0.5,-0.5,0.,-0.5,-0.5,0.,-0.5,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.,-0.5,0.5,-0.5,0.,0.5,0.,0.5,0.5};//to check 0.99999... to avoid nan ! on node #4 of PYRA13
119 MEDCouplingFieldDiscretization::MEDCouplingFieldDiscretization():_precision(DFLT_PRECISION)
123 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::New(TypeOfField type)
127 case MEDCouplingFieldDiscretizationP0::TYPE:
128 return new MEDCouplingFieldDiscretizationP0;
129 case MEDCouplingFieldDiscretizationP1::TYPE:
130 return new MEDCouplingFieldDiscretizationP1;
131 case MEDCouplingFieldDiscretizationGauss::TYPE:
132 return new MEDCouplingFieldDiscretizationGauss;
133 case MEDCouplingFieldDiscretizationGaussNE::TYPE:
134 return new MEDCouplingFieldDiscretizationGaussNE;
135 case MEDCouplingFieldDiscretizationKriging::TYPE:
136 return new MEDCouplingFieldDiscretizationKriging;
137 case MEDCouplingFieldDiscretizationOnNodesFE::TYPE:
138 return new MEDCouplingFieldDiscretizationOnNodesFE;
140 throw INTERP_KERNEL::Exception("Chosen discretization is not implemented yet.");
144 TypeOfField MEDCouplingFieldDiscretization::GetTypeOfFieldFromStringRepr(const std::string& repr)
146 if(repr==MEDCouplingFieldDiscretizationP0::REPR)
147 return MEDCouplingFieldDiscretizationP0::TYPE;
148 if(repr==MEDCouplingFieldDiscretizationP1::REPR)
149 return MEDCouplingFieldDiscretizationP1::TYPE;
150 if(repr==MEDCouplingFieldDiscretizationGauss::REPR)
151 return MEDCouplingFieldDiscretizationGauss::TYPE;
152 if(repr==MEDCouplingFieldDiscretizationGaussNE::REPR)
153 return MEDCouplingFieldDiscretizationGaussNE::TYPE;
154 if(repr==MEDCouplingFieldDiscretizationKriging::REPR)
155 return MEDCouplingFieldDiscretizationKriging::TYPE;
156 if(repr==MEDCouplingFieldDiscretizationOnNodesFE::REPR)
157 return MEDCouplingFieldDiscretizationOnNodesFE::TYPE;
158 throw INTERP_KERNEL::Exception("Representation does not match with any field discretization !");
161 std::string MEDCouplingFieldDiscretization::GetTypeOfFieldRepr(TypeOfField type)
165 case MEDCouplingFieldDiscretizationP0::TYPE:
166 return MEDCouplingFieldDiscretizationP0::REPR;
167 case MEDCouplingFieldDiscretizationP1::TYPE:
168 return MEDCouplingFieldDiscretizationP1::REPR;
169 case MEDCouplingFieldDiscretizationGauss::TYPE:
170 return MEDCouplingFieldDiscretizationGauss::REPR;
171 case MEDCouplingFieldDiscretizationGaussNE::TYPE:
172 return MEDCouplingFieldDiscretizationGaussNE::REPR;
173 case MEDCouplingFieldDiscretizationKriging::TYPE:
174 return MEDCouplingFieldDiscretizationKriging::REPR;
175 case MEDCouplingFieldDiscretizationOnNodesFE::TYPE:
176 return MEDCouplingFieldDiscretizationOnNodesFE::REPR;
178 throw INTERP_KERNEL::Exception("GetTypeOfFieldRepr : Representation does not match with any field discretization !");
182 bool MEDCouplingFieldDiscretization::isEqual(const MEDCouplingFieldDiscretization *other, double eps) const
185 return isEqualIfNotWhy(other,eps,reason);
188 bool MEDCouplingFieldDiscretization::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
190 return isEqual(other,eps);
194 * This method is an alias of MEDCouplingFieldDiscretization::clone. It is only here for coherency with all the remaining of MEDCoupling.
195 * \sa MEDCouplingFieldDiscretization::clone.
197 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::deepCopy() const
203 * For all field discretization excepted GaussPts the [ \a startCellIds, \a endCellIds ) has no impact on the cloned instance.
205 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePart(const mcIdType *startCellIds, const mcIdType *endCellIds) const
211 * For all field discretization excepted GaussPts the slice( \a beginCellId, \a endCellIds, \a stepCellId ) has no impact on the cloned instance.
213 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePartRange(mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds) const
219 * Excepted for MEDCouplingFieldDiscretizationPerCell no underlying TimeLabel object : nothing to do in generally.
221 void MEDCouplingFieldDiscretization::updateTime() const
225 std::size_t MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren() const
230 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretization::getDirectChildrenWithNull() const
232 return std::vector<const BigMemoryObject *>();
236 * Computes normL1 of DataArrayDouble instance arr.
237 * @param res output parameter expected to be of size arr->getNumberOfComponents();
238 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
240 void MEDCouplingFieldDiscretization::normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
242 MCAuto<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
243 std::size_t nbOfCompo=arr->getNumberOfComponents();
244 mcIdType nbOfElems=getNumberOfTuples(mesh);
245 std::fill(res,res+nbOfCompo,0.);
246 const double *arrPtr=arr->getConstPointer();
247 const double *volPtr=vol->getArray()->getConstPointer();
249 for(mcIdType i=0;i<nbOfElems;i++)
251 double v=fabs(volPtr[i]);
252 for(std::size_t j=0;j<nbOfCompo;j++)
253 res[j]+=fabs(arrPtr[i*nbOfCompo+j])*v;
256 std::transform(res,res+nbOfCompo,res,std::bind(std::multiplies<double>(),std::placeholders::_1,1./deno));
260 * Computes normL2 of DataArrayDouble instance arr.
261 * @param res output parameter expected to be of size arr->getNumberOfComponents();
262 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
264 void MEDCouplingFieldDiscretization::normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
266 MCAuto<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
267 std::size_t nbOfCompo=arr->getNumberOfComponents();
268 mcIdType nbOfElems=getNumberOfTuples(mesh);
269 std::fill(res,res+nbOfCompo,0.);
270 const double *arrPtr=arr->getConstPointer();
271 const double *volPtr=vol->getArray()->getConstPointer();
273 for(mcIdType i=0;i<nbOfElems;i++)
275 double v=fabs(volPtr[i]);
276 for(std::size_t j=0;j<nbOfCompo;j++)
277 res[j]+=arrPtr[i*nbOfCompo+j]*arrPtr[i*nbOfCompo+j]*v;
280 std::transform(res,res+nbOfCompo,res,std::bind(std::multiplies<double>(),std::placeholders::_1,1./deno));
281 std::transform(res,res+nbOfCompo,res,[](double c){return sqrt(c);});
285 * Computes integral of DataArrayDouble instance arr.
286 * @param res output parameter expected to be of size arr->getNumberOfComponents();
287 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
289 void MEDCouplingFieldDiscretization::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
292 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : mesh is NULL !");
294 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : input array is NULL !");
295 MCAuto<MEDCouplingFieldDouble> vol=getMeasureField(mesh,isWAbs);
296 std::size_t nbOfCompo(arr->getNumberOfComponents());
297 mcIdType nbOfElems(getNumberOfTuples(mesh));
298 if(nbOfElems!=arr->getNumberOfTuples())
300 std::ostringstream oss; oss << "MEDCouplingFieldDiscretization::integral : field is not correct ! number of tuples in array is " << arr->getNumberOfTuples();
301 oss << " whereas number of tuples expected is " << nbOfElems << " !";
302 throw INTERP_KERNEL::Exception(oss.str().c_str());
304 std::fill(res,res+nbOfCompo,0.);
305 const double *arrPtr(arr->begin()),*volPtr(vol->getArray()->begin());
306 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfCompo];
307 for(mcIdType i=0;i<nbOfElems;i++)
309 std::transform(arrPtr+i*nbOfCompo,arrPtr+(i+1)*nbOfCompo,(double *)tmp,std::bind(std::multiplies<double>(),std::placeholders::_1,volPtr[i]));
310 std::transform((double *)tmp,(double *)tmp+nbOfCompo,res,res,std::plus<double>());
315 * This method is strictly equivalent to MEDCouplingFieldDiscretization::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
317 * \param [out] beginOut Valid only if \a di is NULL
318 * \param [out] endOut Valid only if \a di is NULL
319 * \param [out] stepOut Valid only if \a di is NULL
320 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
322 * \sa MEDCouplingFieldDiscretization::buildSubMeshData
324 MEDCouplingMesh *MEDCouplingFieldDiscretization::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
326 MCAuto<DataArrayIdType> da=DataArrayIdType::Range(beginCellIds,endCellIds,stepCellIds);
327 return buildSubMeshData(mesh,da->begin(),da->end(),di);
330 void MEDCouplingFieldDiscretization::getSerializationIntArray(DataArrayIdType *& arr) const
338 void MEDCouplingFieldDiscretization::getTinySerializationIntInformation(std::vector<mcIdType>& tinyInfo) const
345 void MEDCouplingFieldDiscretization::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
349 void MEDCouplingFieldDiscretization::resizeForUnserialization(const std::vector<mcIdType>& tinyInfo, DataArrayIdType *& arr)
357 void MEDCouplingFieldDiscretization::checkForUnserialization(const std::vector<mcIdType>& tinyInfo, const DataArrayIdType *arr)
364 void MEDCouplingFieldDiscretization::finishUnserialization(const std::vector<double>& tinyInfo)
369 * This method is typically the first step of renumbering. The implementation is empty it is not a bug only gauss is impacted
370 * virtually by this method.
372 void MEDCouplingFieldDiscretization::renumberCells(const mcIdType *old2NewBg, bool check)
376 double MEDCouplingFieldDiscretization::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, mcIdType cellId, mcIdType nodeIdInCell, int compoId) const
378 throw INTERP_KERNEL::Exception("getIJK Invalid ! only for GaussPoint and GaussNE discretizations !");
381 void MEDCouplingFieldDiscretization::setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
382 const std::vector<double>& gsCoo, const std::vector<double>& wg)
384 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
387 void MEDCouplingFieldDiscretization::setGaussLocalizationOnCells(const MEDCouplingMesh *m, const mcIdType *begin, const mcIdType *end, const std::vector<double>& refCoo,
388 const std::vector<double>& gsCoo, const std::vector<double>& wg)
390 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
393 void MEDCouplingFieldDiscretization::clearGaussLocalizations()
395 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
398 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(mcIdType locId)
400 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
403 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(mcIdType locId) const
405 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
408 mcIdType MEDCouplingFieldDiscretization::getNbOfGaussLocalization() const
410 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
413 mcIdType MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneCell(mcIdType cellId) const
415 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
418 mcIdType MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
420 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
423 std::set<mcIdType> MEDCouplingFieldDiscretization::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
425 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
428 void MEDCouplingFieldDiscretization::getCellIdsHavingGaussLocalization(mcIdType locId, std::vector<mcIdType>& cellIds) const
430 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
433 void MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr(double eps, const mcIdType *old2NewPtr, mcIdType newNbOfEntity, DataArrayDouble *arr, const std::string& msg)
436 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr : input array is NULL !");
437 mcIdType oldNbOfElems=arr->getNumberOfTuples();
438 std::size_t nbOfComp=arr->getNumberOfComponents();
439 mcIdType newNbOfTuples=newNbOfEntity;
440 MCAuto<DataArrayDouble> arrCpy=arr->deepCopy();
441 const double *ptSrc=arrCpy->getConstPointer();
442 arr->reAlloc(newNbOfTuples);
443 double *ptToFill=arr->getPointer();
444 std::fill(ptToFill,ptToFill+nbOfComp*newNbOfTuples,std::numeric_limits<double>::max());
445 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfComp];
446 for(mcIdType i=0;i<oldNbOfElems;i++)
448 mcIdType newNb=old2NewPtr[i];
449 if(newNb>=0)//if newNb<0 the node is considered as out.
451 if(std::find_if(ptToFill+newNb*nbOfComp,ptToFill+(newNb+1)*nbOfComp,std::bind(std::not_equal_to<double>(),std::placeholders::_1,std::numeric_limits<double>::max()))
452 ==ptToFill+(newNb+1)*nbOfComp)
453 std::copy(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp);
456 std::transform(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp,(double *)tmp,std::minus<double>());
457 std::transform((double *)tmp,((double *)tmp)+nbOfComp,(double *)tmp,[](double c){return fabs(c);});
458 //if(!std::equal(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp))
459 if(*std::max_element((double *)tmp,((double *)tmp)+nbOfComp)>eps)
461 std::ostringstream oss;
462 oss << msg << " " << i << " and " << std::find(old2NewPtr,old2NewPtr+i,newNb)-old2NewPtr
463 << " have been merged and " << msg << " field on them are different !";
464 throw INTERP_KERNEL::Exception(oss.str().c_str());
471 void MEDCouplingFieldDiscretization::RenumberEntitiesFromN2OArr(const mcIdType *new2OldPtr, mcIdType new2OldSz, DataArrayDouble *arr, const std::string& msg)
473 std::size_t nbOfComp=arr->getNumberOfComponents();
474 MCAuto<DataArrayDouble> arrCpy=arr->deepCopy();
475 const double *ptSrc=arrCpy->getConstPointer();
476 arr->reAlloc(new2OldSz);
477 double *ptToFill=arr->getPointer();
478 for(mcIdType i=0;i<new2OldSz;i++)
480 mcIdType oldNb=new2OldPtr[i];
481 std::copy(ptSrc+oldNb*nbOfComp,ptSrc+(oldNb+1)*nbOfComp,ptToFill+i*nbOfComp);
485 MEDCouplingFieldDiscretization::~MEDCouplingFieldDiscretization()
489 TypeOfField MEDCouplingFieldDiscretizationP0::getEnum() const
495 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
497 * \sa MEDCouplingFieldDiscretization::deepCopy.
499 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP0::clone() const
501 return new MEDCouplingFieldDiscretizationP0;
504 std::string MEDCouplingFieldDiscretizationP0::getStringRepr() const
506 return std::string(REPR);
509 const char *MEDCouplingFieldDiscretizationP0::getRepr() const
514 bool MEDCouplingFieldDiscretizationP0::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
518 reason="other spatial discretization is NULL, and this spatial discretization (P0) is defined.";
521 const MEDCouplingFieldDiscretizationP0 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP0 *>(other);
524 reason="Spatial discrtization of this is ON_CELLS, which is not the case of other.";
528 mcIdType MEDCouplingFieldDiscretizationP0::getNumberOfTuples(const MEDCouplingMesh *mesh) const
531 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuples : NULL input mesh !");
532 return mesh->getNumberOfCells();
536 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
537 * The input code coherency is also checked regarding spatial discretization of \a this.
538 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
539 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
541 mcIdType MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
544 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
545 mcIdType nbOfSplit=ToIdType(idsPerType.size());
546 mcIdType nbOfTypes=ToIdType(code.size()/3);
548 for(mcIdType i=0;i<nbOfTypes;i++)
550 mcIdType nbOfEltInChunk=code[3*i+1];
552 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
553 mcIdType pos=code[3*i+2];
556 if(pos<0 || pos>=nbOfSplit)
558 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
559 throw INTERP_KERNEL::Exception(oss.str().c_str());
561 const DataArrayIdType *ids(idsPerType[pos]);
562 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
564 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
565 throw INTERP_KERNEL::Exception(oss.str().c_str());
573 mcIdType MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
576 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces : NULL input mesh !");
577 return mesh->getNumberOfCells();
580 DataArrayIdType *MEDCouplingFieldDiscretizationP0::getOffsetArr(const MEDCouplingMesh *mesh) const
583 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getOffsetArr : NULL input mesh !");
584 std::size_t nbOfTuples=mesh->getNumberOfCells();
585 DataArrayIdType *ret=DataArrayIdType::New();
586 ret->alloc(nbOfTuples+1,1);
591 void MEDCouplingFieldDiscretizationP0::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
592 const mcIdType *old2NewBg, bool check)
595 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::renumberArraysForCell : NULL input mesh !");
596 const mcIdType *array=old2NewBg;
598 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
599 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
602 (*it)->renumberInPlace(array);
605 free(const_cast<mcIdType *>(array));
608 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
611 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues : NULL input mesh !");
612 return mesh->computeCellCenterOfMass();
615 void MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
616 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
619 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds : NULL input mesh !");
620 MCAuto<DataArrayIdType> tmp=DataArrayIdType::New();
621 tmp->alloc(std::distance(tupleIdsBg,tupleIdsEnd),1);
622 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
623 MCAuto<DataArrayIdType> tmp2(tmp->deepCopy());
624 cellRestriction=tmp.retn();
625 trueTupleRestriction=tmp2.retn();
628 void MEDCouplingFieldDiscretizationP0::reprQuickOverview(std::ostream& stream) const
630 stream << "P0 spatial discretization.";
633 void MEDCouplingFieldDiscretizationP0::checkCompatibilityWithNature(NatureOfField nat) const
637 void MEDCouplingFieldDiscretizationP0::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
640 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::checkCoherencyBetween : NULL input mesh or DataArray !");
641 if(mesh->getNumberOfCells()!=da->getNumberOfTuples())
643 std::ostringstream message;
644 message << "Field on cells invalid because there are " << mesh->getNumberOfCells();
645 message << " cells in mesh and " << da->getNumberOfTuples() << " tuples in field !";
646 throw INTERP_KERNEL::Exception(message.str().c_str());
650 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP0::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
653 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getMeasureField : mesh instance specified is NULL !");
654 return mesh->getMeasureField(isAbs);
657 void MEDCouplingFieldDiscretizationP0::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
660 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOn : NULL input mesh !");
661 mcIdType id=mesh->getCellContainingPoint(loc,_precision);
663 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P0::getValueOn !");
664 arr->getTuple(id,res);
667 void MEDCouplingFieldDiscretizationP0::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
669 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
671 throw INTERP_KERNEL::Exception("P0::getValueOnPos is only accessible for structured meshes !");
672 mcIdType id=meshC->getCellIdFromPos(i,j,k);
673 arr->getTuple(id,res);
676 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
679 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOnMulti : NULL input mesh !");
680 MCAuto<DataArrayIdType> eltsArr,eltsIndexArr;
681 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
682 const mcIdType *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
683 int spaceDim=mesh->getSpaceDimension();
684 std::size_t nbOfComponents=arr->getNumberOfComponents();
685 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
686 ret->alloc(nbOfPoints,nbOfComponents);
687 double *ptToFill=ret->getPointer();
688 for(mcIdType i=0;i<nbOfPoints;i++,ptToFill+=nbOfComponents)
689 if(eltsIndex[i+1]-eltsIndex[i]>=1)
690 arr->getTuple(elts[eltsIndex[i]],ptToFill);
693 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
694 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
695 oss << ") detected outside mesh : unable to apply P0::getValueOnMulti ! ";
696 throw INTERP_KERNEL::Exception(oss.str().c_str());
702 * Nothing to do. It's not a bug.
704 void MEDCouplingFieldDiscretizationP0::renumberValuesOnNodes(double , const mcIdType *, mcIdType newNbOfNodes, DataArrayDouble *) const
708 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
710 RenumberEntitiesFromO2NArr(epsOnVals,old2New,newSz,arr,"Cell");
713 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
715 RenumberEntitiesFromN2OArr(new2old,newSz,arr,"Cell");
719 * This method returns a tuple ids selection from cell ids selection [start;end).
720 * This method is called by MEDCouplingFieldDiscretizationP0::buildSubMeshData to return parameter \b di.
721 * Here for P0 it's very simple !
723 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
726 DataArrayIdType *MEDCouplingFieldDiscretizationP0::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
728 MCAuto<DataArrayIdType> ret=DataArrayIdType::New();
729 ret->alloc(std::distance(startCellIds,endCellIds),1);
730 std::copy(startCellIds,endCellIds,ret->getPointer());
735 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
736 * @param di is an array returned that specifies entity ids (here cells ids) in mesh 'mesh' of entity in returned submesh.
737 * Example : The first cell id of returned mesh has the (*di)[0] id in 'mesh'
739 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange
741 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
744 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshData : NULL input mesh !");
745 MCAuto<MEDCouplingMesh> ret=mesh->buildPart(start,end);
746 MCAuto<DataArrayIdType> diSafe=DataArrayIdType::New();
747 diSafe->alloc(std::distance(start,end),1);
748 std::copy(start,end,diSafe->getPointer());
754 * This method is strictly equivalent to MEDCouplingFieldDiscretizationP0::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
756 * \param [out] beginOut Valid only if \a di is NULL
757 * \param [out] endOut Valid only if \a di is NULL
758 * \param [out] stepOut Valid only if \a di is NULL
759 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
761 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshData
763 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
766 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange : NULL input mesh !");
767 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
768 di=0; beginOut=beginCellIds; endOut=endCellIds; stepOut=stepCellIds;
772 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationP0::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
774 return EasyAggregate<MEDCouplingFieldDiscretizationP0>(fds);
777 mcIdType MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuples(const MEDCouplingMesh *mesh) const
780 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfTuples : NULL input mesh !");
781 return mesh->getNumberOfNodes();
785 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
786 * The input code coherency is also checked regarding spatial discretization of \a this.
787 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
788 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
790 mcIdType MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
793 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
794 mcIdType nbOfSplit=ToIdType(idsPerType.size());
795 mcIdType nbOfTypes=ToIdType(code.size()/3);
797 for(mcIdType i=0;i<nbOfTypes;i++)
799 mcIdType nbOfEltInChunk=code[3*i+1];
801 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
802 mcIdType pos=code[3*i+2];
805 if(pos<0 || pos>=nbOfSplit)
807 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
808 throw INTERP_KERNEL::Exception(oss.str().c_str());
810 const DataArrayIdType *ids(idsPerType[pos]);
811 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
813 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
814 throw INTERP_KERNEL::Exception(oss.str().c_str());
822 mcIdType MEDCouplingFieldDiscretizationOnNodes::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
825 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfMeshPlaces : NULL input mesh !");
826 return mesh->getNumberOfNodes();
830 * Nothing to do here.
832 void MEDCouplingFieldDiscretizationOnNodes::renumberArraysForCell(const MEDCouplingMesh *, const std::vector<DataArray *>& arrays,
833 const mcIdType *old2NewBg, bool check)
837 DataArrayIdType *MEDCouplingFieldDiscretizationOnNodes::getOffsetArr(const MEDCouplingMesh *mesh) const
840 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getOffsetArr : NULL input mesh !");
841 mcIdType nbOfTuples=mesh->getNumberOfNodes();
842 DataArrayIdType *ret=DataArrayIdType::New();
843 ret->alloc(nbOfTuples+1,1);
848 DataArrayDouble *MEDCouplingFieldDiscretizationOnNodes::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
851 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getLocalizationOfDiscValues : NULL input mesh !");
852 return mesh->getCoordinatesAndOwner();
855 void MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
856 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
859 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : NULL input mesh !");
860 MCAuto<DataArrayIdType> ret1=mesh->getCellIdsFullyIncludedInNodeIds(tupleIdsBg,tupleIdsEnd);
861 const MEDCouplingUMesh *meshc=dynamic_cast<const MEDCouplingUMesh *>(mesh);
863 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : trying to subpart field on nodes by node ids ! Your mesh has to be unstructured !");
864 MCAuto<MEDCouplingUMesh> meshPart=static_cast<MEDCouplingUMesh *>(meshc->buildPartOfMySelf(ret1->begin(),ret1->end(),true));
865 MCAuto<DataArrayIdType> ret2=meshPart->computeFetchedNodeIds();
866 cellRestriction=ret1.retn();
867 trueTupleRestriction=ret2.retn();
870 void MEDCouplingFieldDiscretizationOnNodes::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
873 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::checkCoherencyBetween : NULL input mesh or DataArray !");
874 if(mesh->getNumberOfNodes()!=da->getNumberOfTuples())
876 std::ostringstream message;
877 message << "Field on nodes invalid because there are " << mesh->getNumberOfNodes();
878 message << " nodes in mesh and " << da->getNumberOfTuples() << " tuples in field !";
879 throw INTERP_KERNEL::Exception(message.str().c_str());
884 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
885 * @param di is an array returned that specifies entity ids (here nodes ids) in mesh 'mesh' of entity in returned submesh.
886 * Example : The first node id of returned mesh has the (*di)[0] id in 'mesh'
888 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
891 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::buildSubMeshData : NULL input mesh !");
892 DataArrayIdType *diTmp=0;
893 MCAuto<MEDCouplingMesh> ret=mesh->buildPartAndReduceNodes(start,end,diTmp);
894 MCAuto<DataArrayIdType> diTmpSafe(diTmp);
895 MCAuto<DataArrayIdType> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
901 * This method is strictly equivalent to MEDCouplingFieldDiscretizationNodes::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
903 * \param [out] beginOut Valid only if \a di is NULL
904 * \param [out] endOut Valid only if \a di is NULL
905 * \param [out] stepOut Valid only if \a di is NULL
906 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
908 * \sa MEDCouplingFieldDiscretizationNodes::buildSubMeshData
910 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
913 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange : NULL input mesh !");
914 DataArrayIdType *diTmp=0;
915 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRangeAndReduceNodes(beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,diTmp);
918 MCAuto<DataArrayIdType> diTmpSafe(diTmp);
919 MCAuto<DataArrayIdType> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
926 * This method returns a tuple ids selection from cell ids selection [start;end).
927 * This method is called by MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData to return parameter \b di.
928 * Here for P1 only nodes fetched by submesh of mesh[startCellIds:endCellIds) is returned !
930 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
933 DataArrayIdType *MEDCouplingFieldDiscretizationOnNodes::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
936 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::computeTupleIdsToSelectFromCellIds : NULL input mesh !");
937 const MCAuto<MEDCouplingUMesh> umesh=mesh->buildUnstructured();
938 MCAuto<MEDCouplingUMesh> umesh2=static_cast<MEDCouplingUMesh *>(umesh->buildPartOfMySelf(startCellIds,endCellIds,true));
939 return umesh2->computeFetchedNodeIds();
942 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnNodes(double epsOnVals, const mcIdType *old2NewPtr, mcIdType newNbOfNodes, DataArrayDouble *arr) const
944 RenumberEntitiesFromO2NArr(epsOnVals,old2NewPtr,newNbOfNodes,arr,"Node");
948 * Nothing to do it's not a bug.
950 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
955 * Nothing to do it's not a bug.
957 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
961 void MEDCouplingFieldDiscretizationOnNodes::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
963 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
965 throw INTERP_KERNEL::Exception("OnNodes::getValueOnPos(i,j,k) is only accessible for structured meshes !");
966 mcIdType id=meshC->getNodeIdFromPos(i,j,k);
967 arr->getTuple(id,res);
970 TypeOfField MEDCouplingFieldDiscretizationP1::getEnum() const
976 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
978 * \sa MEDCouplingFieldDiscretization::deepCopy.
980 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP1::clone() const
982 return new MEDCouplingFieldDiscretizationP1;
985 std::string MEDCouplingFieldDiscretizationP1::getStringRepr() const
987 return std::string(REPR);
990 const char *MEDCouplingFieldDiscretizationP1::getRepr() const
995 bool MEDCouplingFieldDiscretizationP1::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
999 reason="other spatial discretization is NULL, and this spatial discretization (P1) is defined.";
1002 const MEDCouplingFieldDiscretizationP1 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP1 *>(other);
1005 reason="Spatial discrtization of this is ON_NODES, which is not the case of other.";
1009 void MEDCouplingFieldDiscretizationP1::checkCompatibilityWithNature(NatureOfField nat) const
1011 if(nat!=IntensiveMaximum)
1012 throw INTERP_KERNEL::Exception("Invalid nature for P1 field : expected IntensiveMaximum !");
1015 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP1::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1018 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getMeasureField : mesh instance specified is NULL !");
1019 return mesh->getMeasureFieldOnNode(isAbs);
1022 void MEDCouplingFieldDiscretizationP1::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1025 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOn : NULL input mesh !");
1026 mcIdType id=mesh->getCellContainingPoint(loc,_precision);
1028 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P1::getValueOn !");
1029 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(id);
1030 if(type!=INTERP_KERNEL::NORM_SEG2 && type!=INTERP_KERNEL::NORM_TRI3 && type!=INTERP_KERNEL::NORM_TETRA4)
1031 throw INTERP_KERNEL::Exception("P1 getValueOn is not specified for not simplex cells !");
1032 getValueInCell(mesh,id,arr,loc,res);
1036 * This method localizes a point defined by 'loc' in a cell with id 'cellId' into mesh 'mesh'.
1037 * The result is put into res expected to be of size at least arr->getNumberOfComponents()
1039 void MEDCouplingFieldDiscretizationP1::getValueInCell(const MEDCouplingMesh *mesh, mcIdType cellId, const DataArrayDouble *arr, const double *loc, double *res) const
1042 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueInCell : NULL input mesh !");
1043 std::vector<mcIdType> conn;
1044 std::vector<double> coo;
1045 mesh->getNodeIdsOfCell(cellId,conn);
1046 for(std::vector<mcIdType>::const_iterator iter=conn.begin();iter!=conn.end();iter++)
1047 mesh->getCoordinatesOfNode(*iter,coo);
1048 int spaceDim=mesh->getSpaceDimension();
1049 std::size_t nbOfNodes=conn.size();
1050 std::vector<const double *> vec(nbOfNodes);
1051 for(std::size_t i=0;i<nbOfNodes;i++)
1052 vec[i]=&coo[i*spaceDim];
1053 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfNodes];
1054 INTERP_KERNEL::NormalizedCellType ct(mesh->getTypeOfCell(cellId));
1055 INTERP_KERNEL::barycentric_coords(ct,vec,loc,tmp);
1056 std::size_t sz=arr->getNumberOfComponents();
1057 INTERP_KERNEL::AutoPtr<double> tmp2=new double[sz];
1058 std::fill(res,res+sz,0.);
1059 for(std::size_t i=0;i<nbOfNodes;i++)
1061 arr->getTuple(conn[i],(double *)tmp2);
1062 std::transform((double *)tmp2,((double *)tmp2)+sz,(double *)tmp2,std::bind(std::multiplies<double>(),std::placeholders::_1,tmp[i]));
1063 std::transform(res,res+sz,(double *)tmp2,res,std::plus<double>());
1067 DataArrayDouble *MEDCouplingFieldDiscretizationP1::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
1070 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOnMulti : NULL input mesh !");
1071 MCAuto<DataArrayIdType> eltsArr,eltsIndexArr;
1072 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
1073 const mcIdType *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
1074 int spaceDim=mesh->getSpaceDimension();
1075 std::size_t nbOfComponents=arr->getNumberOfComponents();
1076 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
1077 ret->alloc(nbOfPoints,nbOfComponents);
1078 double *ptToFill=ret->getPointer();
1079 for(mcIdType i=0;i<nbOfPoints;i++)
1080 if(eltsIndex[i+1]-eltsIndex[i]>=1)
1081 getValueInCell(mesh,elts[eltsIndex[i]],arr,loc+i*spaceDim,ptToFill+i*nbOfComponents);
1084 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
1085 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
1086 oss << ") detected outside mesh : unable to apply P1::getValueOnMulti ! ";
1087 throw INTERP_KERNEL::Exception(oss.str().c_str());
1092 void MEDCouplingFieldDiscretizationP1::reprQuickOverview(std::ostream& stream) const
1094 stream << "P1 spatial discretization.";
1097 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationP1::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
1099 return EasyAggregate<MEDCouplingFieldDiscretizationP1>(fds);
1102 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell():_discr_per_cell(0)
1106 MEDCouplingFieldDiscretizationPerCell::~MEDCouplingFieldDiscretizationPerCell()
1109 _discr_per_cell->decrRef();
1113 * This constructor deep copies MEDCoupling::DataArrayIdType instance from other (if any).
1115 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const mcIdType *startCellIds, const mcIdType *endCellIds):_discr_per_cell(0)
1117 DataArrayIdType *arr=other._discr_per_cell;
1120 if(startCellIds==0 && endCellIds==0)
1121 _discr_per_cell=arr->deepCopy();
1123 _discr_per_cell=arr->selectByTupleIdSafe(startCellIds,endCellIds);
1127 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds):_discr_per_cell(0)
1129 DataArrayIdType *arr=other._discr_per_cell;
1132 _discr_per_cell=arr->selectByTupleIdSafeSlice(beginCellIds,endCellIds,stepCellIds);
1136 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(DataArrayIdType *dpc):_discr_per_cell(dpc)
1139 _discr_per_cell->incrRef();
1142 void MEDCouplingFieldDiscretizationPerCell::updateTime() const
1145 updateTimeWith(*_discr_per_cell);
1148 std::size_t MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren() const
1150 std::size_t ret(MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren());
1154 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretizationPerCell::getDirectChildrenWithNull() const
1156 std::vector<const BigMemoryObject *> ret(MEDCouplingFieldDiscretization::getDirectChildrenWithNull());
1157 ret.push_back(_discr_per_cell);
1161 void MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1163 if(!_discr_per_cell)
1164 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has no discretization per cell !");
1166 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween : NULL input mesh or DataArray !");
1167 mcIdType nbOfTuples(_discr_per_cell->getNumberOfTuples());
1168 if(nbOfTuples!=mesh->getNumberOfCells())
1169 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has a discretization per cell but it's not matching the underlying mesh !");
1172 bool MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1176 reason="other spatial discretization is NULL, and this spatial discretization (PerCell) is defined.";
1179 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1182 reason="Spatial discretization of this is ON_GAUSS, which is not the case of other.";
1185 if(_discr_per_cell==0)
1186 return otherC->_discr_per_cell==0;
1187 if(otherC->_discr_per_cell==0)
1189 bool ret=_discr_per_cell->isEqualIfNotWhy(*otherC->_discr_per_cell,reason);
1191 reason.insert(0,"Field discretization per cell DataArrayIdType given the discid per cell :");
1195 bool MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1197 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1200 if(_discr_per_cell==0)
1201 return otherC->_discr_per_cell==0;
1202 if(otherC->_discr_per_cell==0)
1204 return _discr_per_cell->isEqualWithoutConsideringStr(*otherC->_discr_per_cell);
1208 * This method is typically the first step of renumbering. The impact on _discr_per_cell is necessary here.
1209 * virtually by this method.
1211 void MEDCouplingFieldDiscretizationPerCell::renumberCells(const mcIdType *old2NewBg, bool check)
1213 mcIdType nbCells=_discr_per_cell->getNumberOfTuples();
1214 const mcIdType *array=old2NewBg;
1216 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+nbCells);
1218 DataArrayIdType *dpc=_discr_per_cell->renumber(array);
1219 _discr_per_cell->decrRef();
1220 _discr_per_cell=dpc;
1223 free(const_cast<mcIdType *>(array));
1226 void MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh)
1229 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary : NULL input mesh !");
1230 if(!_discr_per_cell)
1232 _discr_per_cell=DataArrayIdType::New();
1233 mcIdType nbTuples=mesh->getNumberOfCells();
1234 _discr_per_cell->alloc(nbTuples,1);
1235 mcIdType *ptr=_discr_per_cell->getPointer();
1236 std::fill(ptr,ptr+nbTuples,DFT_INVALID_LOCID_VALUE);
1240 void MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells() const
1242 if(!_discr_per_cell)
1243 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : no discretization defined !");
1244 MCAuto<DataArrayIdType> test( _discr_per_cell->findIdsEqual(DFT_INVALID_LOCID_VALUE));
1245 if(test->getNumberOfTuples()!=0)
1246 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : presence of orphan cells !");
1250 * This method is useful when 'this' describes a field discretization with several gauss discretization on a \b same cell type.
1251 * For example same NORM_TRI3 cells having 6 gauss points and others with 12 gauss points.
1252 * This method returns 2 arrays with same size : the return value and 'locIds' output parameter.
1253 * For a given i into [0,locIds.size) ret[i] represents the set of cell ids of i_th set an locIds[i] represents the set of discretisation of the set.
1254 * The return vector contains a set of newly created instance to deal with.
1255 * The returned vector represents a \b partition of cells ids with a gauss discretization set.
1257 * If no descretization is set in 'this' and exception will be thrown.
1259 std::vector<DataArrayIdType *> MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType(std::vector<mcIdType>& locIds) const
1261 if(!_discr_per_cell)
1262 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType : no descretization set !");
1263 return _discr_per_cell->partitionByDifferentValues(locIds);
1266 const DataArrayIdType *MEDCouplingFieldDiscretizationPerCell::getArrayOfDiscIds() const
1268 return _discr_per_cell;
1271 void MEDCouplingFieldDiscretizationPerCell::setArrayOfDiscIds(const DataArrayIdType *adids)
1273 if(adids!=_discr_per_cell)
1276 _discr_per_cell->decrRef();
1277 _discr_per_cell=const_cast<DataArrayIdType *>(adids);
1279 _discr_per_cell->incrRef();
1284 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss()
1288 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const mcIdType *startCellIds, const mcIdType *endCellIds):MEDCouplingFieldDiscretizationPerCell(other,startCellIds,endCellIds),_loc(other._loc)
1292 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds):MEDCouplingFieldDiscretizationPerCell(other,beginCellIds,endCellIds,stepCellIds),_loc(other._loc)
1296 TypeOfField MEDCouplingFieldDiscretizationGauss::getEnum() const
1301 bool MEDCouplingFieldDiscretizationGauss::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1305 reason="other spatial discretization is NULL, and this spatial discretization (Gauss) is defined.";
1308 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1311 reason="Spatial discrtization of this is ON_GAUSS, which is not the case of other.";
1314 if(!MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(other,eps,reason))
1316 if(_loc.size()!=otherC->_loc.size())
1318 reason="Gauss spatial discretization : localization sizes differ";
1321 std::size_t sz=_loc.size();
1322 for(std::size_t i=0;i<sz;i++)
1323 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1325 std::ostringstream oss; oss << "Gauss spatial discretization : Localization #" << i << " differ from this to other.";
1332 bool MEDCouplingFieldDiscretizationGauss::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1334 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1337 if(!MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(other,eps))
1339 if(_loc.size()!=otherC->_loc.size())
1341 std::size_t sz=_loc.size();
1342 for(std::size_t i=0;i<sz;i++)
1343 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1349 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
1351 * \sa MEDCouplingFieldDiscretization::deepCopy.
1353 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clone() const
1355 return new MEDCouplingFieldDiscretizationGauss(*this);
1358 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePart(const mcIdType *startCellIds, const mcIdType *endCellIds) const
1360 return new MEDCouplingFieldDiscretizationGauss(*this,startCellIds,endCellIds);
1363 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePartRange(mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds) const
1365 return new MEDCouplingFieldDiscretizationGauss(*this,beginCellIds,endCellIds,stepCellIds);
1368 std::string MEDCouplingFieldDiscretizationGauss::getStringRepr() const
1370 std::ostringstream oss; oss << REPR << "." << std::endl;
1373 if(_discr_per_cell->isAllocated())
1375 oss << "Discretization per cell : ";
1376 std::copy(_discr_per_cell->begin(),_discr_per_cell->end(),std::ostream_iterator<mcIdType>(oss,", "));
1380 oss << "Presence of " << _loc.size() << " localizations." << std::endl;
1382 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++,i++)
1384 oss << "+++++ Localization #" << i << " +++++" << std::endl;
1385 oss << (*it).getStringRepr();
1386 oss << "++++++++++" << std::endl;
1391 std::size_t MEDCouplingFieldDiscretizationGauss::getHeapMemorySizeWithoutChildren() const
1393 std::size_t ret(MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren());
1394 ret+=_loc.capacity()*sizeof(MEDCouplingGaussLocalization);
1395 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++)
1396 ret+=(*it).getMemorySize();
1400 const char *MEDCouplingFieldDiscretizationGauss::getRepr() const
1406 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
1407 * The input code coherency is also checked regarding spatial discretization of \a this.
1408 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
1409 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
1411 mcIdType MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
1413 if(!_discr_per_cell || !_discr_per_cell->isAllocated() || _discr_per_cell->getNumberOfComponents()!=1)
1414 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode");
1415 if(code.size()%3!=0)
1416 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
1417 mcIdType nbOfSplit=ToIdType(idsPerType.size());
1418 mcIdType nbOfTypes=ToIdType(code.size()/3);
1420 for(mcIdType i=0;i<nbOfTypes;i++)
1422 mcIdType nbOfEltInChunk=code[3*i+1];
1423 if(nbOfEltInChunk<0)
1424 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
1425 mcIdType pos=code[3*i+2];
1428 if(pos<0 || pos>=nbOfSplit)
1430 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
1431 throw INTERP_KERNEL::Exception(oss.str().c_str());
1433 const DataArrayIdType *ids(idsPerType[pos]);
1434 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
1436 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
1437 throw INTERP_KERNEL::Exception(oss.str().c_str());
1440 ret+=nbOfEltInChunk;
1442 if(ret!=_discr_per_cell->getNumberOfTuples())
1444 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to " << ret << " cells whereas discretization percell array lgth is " << _discr_per_cell->getNumberOfTuples() << " !";
1445 throw INTERP_KERNEL::Exception(oss.str().c_str());
1447 return getNumberOfTuples(0);//0 is not an error ! It is to be sure that input mesh is not used
1450 mcIdType MEDCouplingFieldDiscretizationGauss::getNumberOfTuples(const MEDCouplingMesh *) const
1453 if (_discr_per_cell == 0)
1454 throw INTERP_KERNEL::Exception("Discretization is not initialized!");
1455 const mcIdType *dcPtr=_discr_per_cell->getConstPointer();
1456 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
1457 mcIdType maxSz=ToIdType(_loc.size());
1458 for(const mcIdType *w=dcPtr;w!=dcPtr+nbOfTuples;w++)
1460 if(*w>=0 && *w<maxSz)
1461 ret+=_loc[*w].getNumberOfGaussPt();
1464 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuples : At cell #" << std::distance(dcPtr,w) << " localization id is " << *w << " should be in [0," << maxSz << ") !";
1465 throw INTERP_KERNEL::Exception(oss.str().c_str());
1471 mcIdType MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
1474 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces : NULL input mesh !");
1475 return mesh->getNumberOfCells();
1479 * This method is redevelopped for performance reasons, but it is equivalent to a call to MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField
1480 * and a call to DataArrayDouble::computeOffsetsFull on the returned array.
1482 DataArrayIdType *MEDCouplingFieldDiscretizationGauss::getOffsetArr(const MEDCouplingMesh *mesh) const
1485 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : NULL input mesh !");
1486 mcIdType nbOfTuples=mesh->getNumberOfCells();
1487 MCAuto<DataArrayIdType> ret=DataArrayIdType::New();
1488 ret->alloc(nbOfTuples+1,1);
1489 mcIdType *retPtr(ret->getPointer());
1490 const mcIdType *start(_discr_per_cell->begin());
1491 if(_discr_per_cell->getNumberOfTuples()!=nbOfTuples)
1492 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : mismatch between the mesh and the discretization ids array length !");
1493 mcIdType maxPossible=ToIdType(_loc.size());
1495 for(mcIdType i=0;i<nbOfTuples;i++,start++)
1497 if(*start>=0 && *start<maxPossible)
1498 retPtr[i+1]=retPtr[i]+_loc[*start].getNumberOfGaussPt();
1501 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getOffsetArr : At position #" << i << " the locid = " << *start << " whereas it should be in [0," << maxPossible << ") !";
1502 throw INTERP_KERNEL::Exception(oss.str().c_str());
1508 void MEDCouplingFieldDiscretizationGauss::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
1509 const mcIdType *old2NewBg, bool check)
1512 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::renumberArraysForCell : NULL input mesh !");
1513 const mcIdType *array=old2NewBg;
1515 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
1516 mcIdType nbOfCells=_discr_per_cell->getNumberOfTuples();
1517 mcIdType nbOfTuples=getNumberOfTuples(0);
1518 const mcIdType *dcPtr=_discr_per_cell->getConstPointer();
1519 mcIdType *array2=new mcIdType[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
1520 mcIdType *array3=new mcIdType[nbOfCells];//store for each cell in present dcp array (already renumbered) the offset needed by each cell in new numbering.
1522 for(mcIdType i=1;i<nbOfCells;i++)
1523 array3[i]=array3[i-1]+_loc[dcPtr[i-1]].getNumberOfGaussPt();
1525 for(mcIdType i=0;i<nbOfCells;i++)
1527 mcIdType nbOfGaussPt=_loc[dcPtr[array[i]]].getNumberOfGaussPt();
1528 for(mcIdType k=0;k<nbOfGaussPt;k++,j++)
1529 array2[j]=array3[array[i]]+k;
1532 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
1534 (*it)->renumberInPlace(array2);
1537 free(const_cast<mcIdType*>(array));
1540 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
1543 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues : NULL input mesh !");
1544 checkNoOrphanCells();
1545 MCAuto<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
1546 mcIdType nbOfTuples=getNumberOfTuples(mesh);
1547 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
1548 int spaceDim=mesh->getSpaceDimension();
1549 ret->alloc(nbOfTuples,spaceDim);
1550 std::vector< mcIdType > locIds;
1551 std::vector<DataArrayIdType *> parts=splitIntoSingleGaussDicrPerCellType(locIds);
1552 std::vector< MCAuto<DataArrayIdType> > parts2(parts.size());
1553 std::copy(parts.begin(),parts.end(),parts2.begin());
1554 MCAuto<DataArrayIdType> offsets=buildNbOfGaussPointPerCellField();
1555 offsets->computeOffsets();
1556 const mcIdType *ptrOffsets=offsets->getConstPointer();
1557 const double *coords=umesh->getCoords()->getConstPointer();
1558 const mcIdType *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
1559 const mcIdType *conn=umesh->getNodalConnectivity()->getConstPointer();
1560 double *valsToFill=ret->getPointer();
1561 for(std::size_t i=0;i<parts2.size();i++)
1563 INTERP_KERNEL::GaussCoords calculator;
1565 const MEDCouplingGaussLocalization& cli(_loc[locIds[i]]);//curLocInfo
1566 INTERP_KERNEL::NormalizedCellType typ(cli.getType());
1567 const std::vector<double>& wg(cli.getWeights());
1568 calculator.addGaussInfo(typ,INTERP_KERNEL::CellModel::GetCellModel(typ).getDimension(),
1569 &cli.getGaussCoords()[0],ToIdType(wg.size()),&cli.getRefCoords()[0],
1570 INTERP_KERNEL::CellModel::GetCellModel(typ).getNumberOfNodes());
1572 for(const mcIdType *w=parts2[i]->begin();w!=parts2[i]->end();w++)
1573 calculator.calculateCoords(cli.getType(),coords,spaceDim,conn+connI[*w]+1,valsToFill+spaceDim*(ptrOffsets[*w]));
1575 ret->copyStringInfoFrom(*umesh->getCoords());
1579 void MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
1580 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
1583 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds : NULL input mesh !");
1584 MCAuto<DataArrayIdType> tmp=DataArrayIdType::New(); tmp->alloc(std::distance(tupleIdsBg,tupleIdsEnd),1);
1585 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
1587 tmp=tmp->buildUnique();
1588 MCAuto<DataArrayIdType> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();
1589 nbOfNodesPerCell->computeOffsetsFull();
1590 nbOfNodesPerCell->findIdsRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
1596 void MEDCouplingFieldDiscretizationGauss::checkCompatibilityWithNature(NatureOfField nat) const
1600 void MEDCouplingFieldDiscretizationGauss::getTinySerializationIntInformation(std::vector<mcIdType>& tinyInfo) const
1604 val=_discr_per_cell->getNumberOfTuples();
1605 tinyInfo.push_back(val);
1606 tinyInfo.push_back(ToIdType(_loc.size()));
1608 tinyInfo.push_back(-1);
1610 tinyInfo.push_back(_loc[0].getDimension());
1611 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1612 (*iter).pushTinySerializationIntInfo(tinyInfo);
1615 void MEDCouplingFieldDiscretizationGauss::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
1617 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1618 (*iter).pushTinySerializationDblInfo(tinyInfo);
1621 void MEDCouplingFieldDiscretizationGauss::getSerializationIntArray(DataArrayIdType *& arr) const
1625 arr=_discr_per_cell;
1628 void MEDCouplingFieldDiscretizationGauss::resizeForUnserialization(const std::vector<mcIdType>& tinyInfo, DataArrayIdType *& arr)
1630 mcIdType val=tinyInfo[0];
1633 _discr_per_cell=DataArrayIdType::New();
1634 _discr_per_cell->alloc(val,1);
1638 arr=_discr_per_cell;
1639 commonUnserialization(tinyInfo);
1642 void MEDCouplingFieldDiscretizationGauss::checkForUnserialization(const std::vector<mcIdType>& tinyInfo, const DataArrayIdType *arr)
1644 static const char MSG[]="MEDCouplingFieldDiscretizationGauss::checkForUnserialization : expect to have one not null DataArrayIdType !";
1645 mcIdType val=tinyInfo[0];
1649 throw INTERP_KERNEL::Exception(MSG);
1650 arr->checkNbOfTuplesAndComp(val,1,MSG);
1651 _discr_per_cell=const_cast<DataArrayIdType *>(arr);
1652 _discr_per_cell->incrRef();
1656 commonUnserialization(tinyInfo);
1659 void MEDCouplingFieldDiscretizationGauss::finishUnserialization(const std::vector<double>& tinyInfo)
1661 double *tmp=new double[tinyInfo.size()];
1662 std::copy(tinyInfo.begin(),tinyInfo.end(),tmp);
1663 const double *work=tmp;
1664 for(std::vector<MEDCouplingGaussLocalization>::iterator iter=_loc.begin();iter!=_loc.end();iter++)
1665 work=(*iter).fillWithValues(work);
1669 double MEDCouplingFieldDiscretizationGauss::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, mcIdType cellId, mcIdType nodeIdInCell, int compoId) const
1671 mcIdType offset=getOffsetOfCell(cellId);
1672 return da->getIJ(offset+nodeIdInCell,compoId);
1675 void MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1678 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween : NULL input mesh or DataArray !");
1679 MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(mesh,da);
1680 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1681 (*iter).checkConsistencyLight();
1682 mcIdType nbOfDesc=ToIdType(_loc.size());
1683 mcIdType nbOfCells=mesh->getNumberOfCells();
1684 const mcIdType *dc=_discr_per_cell->getConstPointer();
1685 for(mcIdType i=0;i<nbOfCells;i++)
1689 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has an undefined gauss location ! Should never happened !";
1690 throw INTERP_KERNEL::Exception(oss.str().c_str());
1694 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has no gauss location !";
1695 throw INTERP_KERNEL::Exception(oss.str().c_str());
1697 if(mesh->getTypeOfCell(i)!=_loc[dc[i]].getType())
1699 std::ostringstream oss; oss << "Types of mesh and gauss location mismatch for cell # " << i;
1700 throw INTERP_KERNEL::Exception(oss.str().c_str());
1703 mcIdType nbOfTuples(getNumberOfTuples(mesh));
1704 if(nbOfTuples!=da->getNumberOfTuples())
1706 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " having " << da->getNumberOfTuples() << " !";
1707 throw INTERP_KERNEL::Exception(oss.str().c_str());
1711 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGauss::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1714 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : mesh instance specified is NULL !");
1715 MCAuto<MEDCouplingUMesh> umesh(mesh->buildUnstructured());
1716 const double *coordsOfMesh( umesh->getCoords()->begin() );
1717 auto spaceDim(mesh->getSpaceDimension());
1718 if( spaceDim != mesh->getMeshDimension())
1719 THROW_IK_EXCEPTION("MEDCouplingFieldDiscretizationGauss::getMeasureField : only implemented when space dimension and mesh dimension are equal !");
1720 MCAuto<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_PT);
1722 ret->setDiscretization(const_cast<MEDCouplingFieldDiscretizationGauss *>(this));
1723 if(!_discr_per_cell)
1724 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array not defined ! spatial localization is incorrect !");
1725 _discr_per_cell->checkAllocated();
1726 if(_discr_per_cell->getNumberOfComponents()!=1)
1727 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but with nb of components different from 1 !");
1728 if(_discr_per_cell->getNumberOfTuples()!=mesh->getNumberOfCells())
1729 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but mismatch between nb of cells of mesh and size of spatial disr array !");
1730 MCAuto<DataArrayIdType> offset=getOffsetArr(mesh);
1731 MCAuto<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(getNumberOfTuples(mesh),1);
1733 double *arrPtr=arr->getPointer();
1734 const mcIdType *offsetPtr=offset->getConstPointer();
1735 mcIdType maxGaussLoc=ToIdType(_loc.size());
1736 std::vector<mcIdType> locIds;
1737 std::vector<DataArrayIdType *> ids=splitIntoSingleGaussDicrPerCellType(locIds);
1738 std::vector< MCAuto<DataArrayIdType> > ids2(ids.size()); std::copy(ids.begin(),ids.end(),ids2.begin());
1739 for(std::size_t i=0;i<locIds.size();i++)
1741 const DataArrayIdType *curIds=ids[i];
1742 mcIdType locId=locIds[i];
1743 if(locId>=0 && locId<maxGaussLoc)
1745 const MEDCouplingGaussLocalization& loc=_loc[locId];
1746 mcIdType nbOfGaussPt=loc.getNumberOfGaussPt();
1747 INTERP_KERNEL::AutoPtr<double> weights=new double[nbOfGaussPt];
1748 for(const mcIdType *cellId=curIds->begin();cellId!=curIds->end();cellId++)
1750 std::vector<mcIdType> conn;
1751 umesh->getNodeIdsOfCell(*cellId,conn);
1752 std::vector<double> ptsInCell; ptsInCell.reserve(conn.size()*loc.getDimension());
1753 std::for_each( conn.cbegin(), conn.cend(), [spaceDim,coordsOfMesh,&ptsInCell](mcIdType c) { ptsInCell.insert(ptsInCell.end(),coordsOfMesh+c*spaceDim,coordsOfMesh+(c+1)*spaceDim); } );
1754 std::size_t nbPtsInCell(ptsInCell.size()/spaceDim);
1755 INTERP_KERNEL::DenseMatrix jacobian(spaceDim,spaceDim);
1756 MCAuto<DataArrayDouble> shapeFunc = loc.getDerivativeOfShapeFunctionValues();
1757 for(mcIdType iGPt = 0 ; iGPt < nbOfGaussPt ; ++iGPt)
1759 for(auto i = 0 ; i < spaceDim ; ++i)
1760 for(auto j = 0 ; j < spaceDim ; ++j)
1763 for( std::size_t k = 0 ; k < nbPtsInCell ; ++k )
1764 res += ptsInCell[spaceDim*k+i] * shapeFunc->getIJ(iGPt,spaceDim*k+j);
1765 jacobian[ i ][ j ] = res;
1767 arrPtr[offsetPtr[*cellId]+iGPt]=std::abs( jacobian.determinant() )*loc.getWeight(FromIdType<int>(iGPt));
1773 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getMeasureField : Presence of localization id " << locId << " in cell #" << curIds->getIJ(0,0) << " ! Must be in [0," << maxGaussLoc << ") !";
1774 throw INTERP_KERNEL::Exception(oss.str().c_str());
1777 ret->synchronizeTimeWithSupport();
1781 void MEDCouplingFieldDiscretizationGauss::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1783 throw INTERP_KERNEL::Exception("Not implemented yet !");
1786 void MEDCouplingFieldDiscretizationGauss::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
1788 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applicable for Gauss points !");
1791 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
1793 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented yet for gauss points !");
1796 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
1799 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshData : NULL input mesh !");
1800 MCAuto<DataArrayIdType> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
1801 MCAuto<MEDCouplingMesh> ret=mesh->buildPart(start,end);
1807 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
1809 * \param [out] beginOut Valid only if \a di is NULL
1810 * \param [out] endOut Valid only if \a di is NULL
1811 * \param [out] stepOut Valid only if \a di is NULL
1812 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
1814 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
1816 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
1818 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
1819 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
1821 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : NULL input mesh !");
1822 if(!_discr_per_cell)
1823 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : no discretization array set !");
1824 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
1825 const char msg[]="MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : cell #";
1826 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
1827 const mcIdType *w=_discr_per_cell->begin();
1828 mcIdType nbMaxOfLocId=ToIdType(_loc.size());
1829 for(mcIdType i=0;i<nbOfTuples;i++,w++)
1831 if(*w!=DFT_INVALID_LOCID_VALUE)
1833 if(*w>=0 && *w<nbMaxOfLocId)
1835 mcIdType delta=_loc[*w].getNumberOfGaussPt();
1843 { std::ostringstream oss; oss << msg << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1846 { std::ostringstream oss; oss << msg << i << " is detected as orphan !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1848 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
1853 * This method returns a tuple ids selection from cell ids selection [start;end).
1854 * This method is called by MEDCouplingFieldDiscretizationGauss::buildSubMeshData to return parameter \b di.
1856 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
1859 DataArrayIdType *MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
1862 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : null mesh !");
1863 MCAuto<DataArrayIdType> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();//check of _discr_per_cell not NULL pointer
1864 mcIdType nbOfCells(mesh->getNumberOfCells());
1865 if(_discr_per_cell->getNumberOfTuples()!=nbOfCells)
1866 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : mismatch of nb of tuples of cell ids array and number of cells !");
1867 nbOfNodesPerCell->computeOffsetsFull();
1868 MCAuto<DataArrayIdType> sel=DataArrayIdType::New(); sel->useArray(startCellIds,false,DeallocType::CPP_DEALLOC,ToIdType(std::distance(startCellIds,endCellIds)),1);
1869 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
1873 * No implementation needed !
1875 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnNodes(double , const mcIdType *, mcIdType newNbOfNodes, DataArrayDouble *) const
1879 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
1881 throw INTERP_KERNEL::Exception("Not implemented yet !");
1884 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
1886 throw INTERP_KERNEL::Exception("Number of cells has changed and becomes higher with some cells that have been split ! Unable to conserve the Gauss field !");
1889 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationGauss::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
1892 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::aggregate : input array is empty");
1893 std::vector<MEDCouplingGaussLocalization> loc;//store the localizations for the output GaussDiscretization object
1894 std::vector< MCAuto<DataArrayIdType> > discPerCells(fds.size());
1896 for(auto it=fds.begin();it!=fds.end();++it,++i)
1898 const MEDCouplingFieldDiscretizationGauss *itc(dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(*it));
1900 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::aggregate : same field discretization expected for all input discretizations !");
1902 std::vector<MEDCouplingGaussLocalization> loc2(itc->_loc);
1903 std::vector<mcIdType> newLocId(loc2.size());
1904 for(std::size_t j=0;j<loc2.size();++j)
1907 for(;k<loc.size();++k)
1909 if(loc2[j].isEqual(loc[k],1e-10))
1911 newLocId[j]=ToIdType(k);
1915 if(k==loc.size())// current loc2[j]
1917 newLocId[j]=ToIdType(loc.size());
1918 loc.push_back(loc2[j]);
1921 const DataArrayIdType *dpc(itc->_discr_per_cell);
1923 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::aggregate : Presence of nullptr array of disc per cell !");
1924 MCAuto<DataArrayIdType> dpc2(dpc->deepCopy());
1925 dpc2->transformWithIndArr(newLocId.data(),newLocId.data()+newLocId.size());
1926 discPerCells[i]=dpc2;
1928 MCAuto<DataArrayIdType> dpc3(DataArrayIdType::Aggregate(ToConstVect(discPerCells)));
1929 MCAuto<MEDCouplingFieldDiscretizationGauss> ret(new MEDCouplingFieldDiscretizationGauss(dpc3,loc));
1930 return DynamicCast<MEDCouplingFieldDiscretizationGauss,MEDCouplingFieldDiscretization>(ret);
1933 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
1934 const std::vector<double>& gsCoo, const std::vector<double>& wg)
1937 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : NULL input mesh !");
1938 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
1939 if(ToIdType(cm.getDimension())!=mesh->getMeshDimension())
1941 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : mismatch of dimensions ! MeshDim==" << mesh->getMeshDimension();
1942 oss << " whereas Type '" << cm.getRepr() << "' has dimension " << cm.getDimension() << " !";
1943 throw INTERP_KERNEL::Exception(oss.str().c_str());
1945 buildDiscrPerCellIfNecessary(mesh);
1946 mcIdType id=ToIdType(_loc.size());
1947 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1948 _loc.push_back(elt);
1949 mcIdType *ptr=_discr_per_cell->getPointer();
1950 mcIdType nbCells=mesh->getNumberOfCells();
1951 for(mcIdType i=0;i<nbCells;i++)
1952 if(mesh->getTypeOfCell(i)==type)
1954 zipGaussLocalizations();
1957 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const mcIdType *begin, const mcIdType *end, const std::vector<double>& refCoo,
1958 const std::vector<double>& gsCoo, const std::vector<double>& wg)
1961 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells : NULL input mesh !");
1962 buildDiscrPerCellIfNecessary(mesh);
1963 if(std::distance(begin,end)<1)
1964 throw INTERP_KERNEL::Exception("Size of [begin,end) must be equal or greater than 1 !");
1965 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(*begin);
1966 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1967 mcIdType id=ToIdType(_loc.size());
1968 mcIdType *ptr=_discr_per_cell->getPointer();
1969 for(const mcIdType *w=begin+1;w!=end;w++)
1971 if(mesh->getTypeOfCell(*w)!=type)
1973 std::ostringstream oss; oss << "The cell with id " << *w << " has been detected to be incompatible in the [begin,end) array specified !";
1974 throw INTERP_KERNEL::Exception(oss.str().c_str());
1978 for(const mcIdType *w2=begin;w2!=end;w2++)
1981 _loc.push_back(elt);
1982 zipGaussLocalizations();
1985 void MEDCouplingFieldDiscretizationGauss::clearGaussLocalizations()
1989 _discr_per_cell->decrRef();
1995 void MEDCouplingFieldDiscretizationGauss::setGaussLocalization(mcIdType locId, const MEDCouplingGaussLocalization& loc)
1998 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalization : localization id has to be >=0 !");
1999 mcIdType sz=ToIdType(_loc.size());
2000 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
2002 _loc.resize(locId+1,gLoc);
2006 void MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector(mcIdType newSz)
2009 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector : new size has to be >=0 !");
2010 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
2011 _loc.resize(newSz,gLoc);
2014 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(mcIdType locId)
2016 checkLocalizationId(locId);
2020 mcIdType MEDCouplingFieldDiscretizationGauss::getNbOfGaussLocalization() const
2022 return ToIdType(_loc.size());
2025 mcIdType MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneCell(mcIdType cellId) const
2027 if(!_discr_per_cell)
2028 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
2029 mcIdType locId=_discr_per_cell->begin()[cellId];
2031 throw INTERP_KERNEL::Exception("No Gauss localization set for the specified cell !");
2035 mcIdType MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
2037 std::set<mcIdType> ret=getGaussLocalizationIdsOfOneType(type);
2039 throw INTERP_KERNEL::Exception("No gauss discretization found for the specified type !");
2041 throw INTERP_KERNEL::Exception("Several gauss discretizations have been found for the specified type !");
2042 return *ret.begin();
2045 std::set<mcIdType> MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
2047 if(!_discr_per_cell)
2048 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
2049 std::set<mcIdType> ret;
2051 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++,id++)
2052 if((*iter).getType()==type)
2057 void MEDCouplingFieldDiscretizationGauss::getCellIdsHavingGaussLocalization(mcIdType locId, std::vector<mcIdType>& cellIds) const
2059 if(locId<0 || locId>=ToIdType(_loc.size()))
2060 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
2061 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
2062 const mcIdType *ptr=_discr_per_cell->getConstPointer();
2063 for(mcIdType i=0;i<nbOfTuples;i++)
2065 cellIds.push_back(i);
2068 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(mcIdType locId) const
2070 checkLocalizationId(locId);
2074 void MEDCouplingFieldDiscretizationGauss::checkLocalizationId(mcIdType locId) const
2076 if(locId<0 || locId>=ToIdType(_loc.size()))
2077 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
2080 mcIdType MEDCouplingFieldDiscretizationGauss::getOffsetOfCell(mcIdType cellId) const
2083 const mcIdType *start=_discr_per_cell->getConstPointer();
2084 for(const mcIdType *w=start;w!=start+cellId;w++)
2085 ret+=_loc[*w].getNumberOfGaussPt();
2090 * This method do the assumption that there is no orphan cell. If there is an exception is thrown.
2091 * This method makes the assumption too that '_discr_per_cell' is defined. If not an exception is thrown.
2092 * This method returns a newly created array with number of tuples equals to '_discr_per_cell->getNumberOfTuples' and number of components equal to 1.
2093 * The i_th tuple in returned array is the number of gauss point if the corresponding cell.
2095 DataArrayIdType *MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField() const
2097 if(!_discr_per_cell)
2098 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : no discretization array set !");
2099 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
2100 MCAuto<DataArrayIdType> ret=DataArrayIdType::New();
2101 const mcIdType *w=_discr_per_cell->begin();
2102 ret->alloc(nbOfTuples,1);
2103 mcIdType *valsToFill=ret->getPointer();
2104 mcIdType nbMaxOfLocId=ToIdType(_loc.size());
2105 for(mcIdType i=0;i<nbOfTuples;i++,w++)
2106 if(*w!=DFT_INVALID_LOCID_VALUE)
2108 if(*w>=0 && *w<nbMaxOfLocId)
2109 valsToFill[i]=_loc[*w].getNumberOfGaussPt();
2112 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !";
2113 throw INTERP_KERNEL::Exception(oss.str().c_str());
2118 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " is detected as orphan !";
2119 throw INTERP_KERNEL::Exception(oss.str().c_str());
2124 void MEDCouplingFieldDiscretizationGauss::reprQuickOverview(std::ostream& stream) const
2126 stream << "Gauss points spatial discretization.";
2130 * This method makes the assumption that _discr_per_cell is set.
2131 * This method reduces as much as possible number size of _loc.
2132 * This method is useful when several set on same cells has been done and that some Gauss Localization are no more used.
2134 void MEDCouplingFieldDiscretizationGauss::zipGaussLocalizations()
2136 const mcIdType *start=_discr_per_cell->begin();
2137 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
2138 INTERP_KERNEL::AutoPtr<mcIdType> tmp=new mcIdType[_loc.size()];
2139 std::fill((mcIdType *)tmp,(mcIdType *)tmp+_loc.size(),-2);
2140 for(const mcIdType *w=start;w!=start+nbOfTuples;w++)
2144 for(mcIdType i=0;i<ToIdType(_loc.size());i++)
2147 if(fid==ToIdType(_loc.size()))
2150 mcIdType *start2=_discr_per_cell->getPointer();
2151 for(mcIdType *w2=start2;w2!=start2+nbOfTuples;w2++)
2154 std::vector<MEDCouplingGaussLocalization> tmpLoc;
2155 for(mcIdType i=0;i<ToIdType(_loc.size());i++)
2157 tmpLoc.push_back(_loc[i]);
2161 void MEDCouplingFieldDiscretizationGauss::commonUnserialization(const std::vector<mcIdType>& tinyInfo)
2163 mcIdType nbOfLoc=tinyInfo[1];
2165 mcIdType dim=tinyInfo[2];
2168 delta=(ToIdType(tinyInfo.size())-3)/nbOfLoc;
2169 for(mcIdType i=0;i<nbOfLoc;i++)
2171 std::vector<mcIdType> tmp(tinyInfo.begin()+3+i*delta,tinyInfo.begin()+3+(i+1)*delta);
2172 MEDCouplingGaussLocalization elt=MEDCouplingGaussLocalization::BuildNewInstanceFromTinyInfo(dim,tmp);
2173 _loc.push_back(elt);
2177 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE()
2181 TypeOfField MEDCouplingFieldDiscretizationGaussNE::getEnum() const
2187 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
2189 * \sa MEDCouplingFieldDiscretization::deepCopy.
2191 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGaussNE::clone() const
2193 return new MEDCouplingFieldDiscretizationGaussNE(*this);
2196 std::string MEDCouplingFieldDiscretizationGaussNE::getStringRepr() const
2198 return std::string(REPR);
2201 const char *MEDCouplingFieldDiscretizationGaussNE::getRepr() const
2206 bool MEDCouplingFieldDiscretizationGaussNE::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2210 reason="other spatial discretization is NULL, and this spatial discretization (GaussNE) is defined.";
2213 const MEDCouplingFieldDiscretizationGaussNE *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGaussNE *>(other);
2216 reason="Spatial discrtization of this is ON_GAUSS_NE, which is not the case of other.";
2221 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
2222 * The input code coherency is also checked regarding spatial discretization of \a this.
2223 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
2224 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
2226 mcIdType MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
2228 if(code.size()%3!=0)
2229 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
2230 mcIdType nbOfSplit=ToIdType(idsPerType.size());
2231 mcIdType nbOfTypes=ToIdType(code.size()/3);
2233 for(mcIdType i=0;i<nbOfTypes;i++)
2235 const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel((INTERP_KERNEL::NormalizedCellType)code[3*i]));
2238 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : At pos #" << i << " the geometric type " << cm.getRepr() << " is dynamic ! There are not managed by GAUSS_NE field discretization !";
2239 throw INTERP_KERNEL::Exception(oss.str().c_str());
2241 mcIdType nbOfEltInChunk=code[3*i+1];
2242 if(nbOfEltInChunk<0)
2243 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
2244 mcIdType pos=code[3*i+2];
2247 if(pos<0 || pos>=nbOfSplit)
2249 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
2250 throw INTERP_KERNEL::Exception(oss.str().c_str());
2252 const DataArrayIdType *ids(idsPerType[pos]);
2253 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
2255 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
2256 throw INTERP_KERNEL::Exception(oss.str().c_str());
2259 ret+=nbOfEltInChunk*ToIdType(cm.getNumberOfNodes());
2264 mcIdType MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples(const MEDCouplingMesh *mesh) const
2267 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples : NULL input mesh !");
2269 mcIdType nbOfCells=mesh->getNumberOfCells();
2270 for(mcIdType i=0;i<nbOfCells;i++)
2272 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2273 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2275 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2276 ret+=cm.getNumberOfNodes();
2281 mcIdType MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
2284 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces : NULL input mesh !");
2285 return mesh->getNumberOfCells();
2288 DataArrayIdType *MEDCouplingFieldDiscretizationGaussNE::getOffsetArr(const MEDCouplingMesh *mesh) const
2291 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getOffsetArr : NULL input mesh !");
2292 mcIdType nbOfTuples=mesh->getNumberOfCells();
2293 DataArrayIdType *ret=DataArrayIdType::New();
2294 ret->alloc(nbOfTuples+1,1);
2295 mcIdType *retPtr=ret->getPointer();
2297 for(mcIdType i=0;i<nbOfTuples;i++)
2299 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2300 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2302 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2303 retPtr[i+1]=retPtr[i]+cm.getNumberOfNodes();
2308 void MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
2309 const mcIdType *old2NewBg, bool check)
2312 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell : NULL input mesh !");
2313 const mcIdType *array=old2NewBg;
2315 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
2316 mcIdType nbOfCells=mesh->getNumberOfCells();
2317 mcIdType nbOfTuples=getNumberOfTuples(mesh);
2318 mcIdType *array2=new mcIdType[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
2319 mcIdType *array3=new mcIdType[nbOfCells];//store for each cell in after renumbering the offset needed by each cell in new numbering.
2321 for(mcIdType i=1;i<nbOfCells;i++)
2323 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(ToIdType(std::distance(array,std::find(array,array+nbOfCells,i-1))));
2324 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2325 array3[i]=array3[i-1]+cm.getNumberOfNodes();
2328 for(mcIdType i=0;i<nbOfCells;i++)
2330 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2331 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2332 for(mcIdType k=0;k<ToIdType(cm.getNumberOfNodes());k++,j++)
2333 array2[j]=array3[array[i]]+k;
2336 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
2338 (*it)->renumberInPlace(array2);
2341 free(const_cast<mcIdType *>(array));
2344 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
2347 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues : NULL input mesh !");
2348 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
2349 MCAuto<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
2350 mcIdType nbOfTuples=getNumberOfTuples(umesh);
2351 int spaceDim=mesh->getSpaceDimension();
2352 ret->alloc(nbOfTuples,spaceDim);
2353 const double *coords=umesh->getCoords()->begin();
2354 const mcIdType *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
2355 const mcIdType *conn=umesh->getNodalConnectivity()->getConstPointer();
2356 mcIdType nbCells=umesh->getNumberOfCells();
2357 double *retPtr=ret->getPointer();
2358 for(mcIdType i=0;i<nbCells;i++,connI++)
2359 for(const mcIdType *w=conn+connI[0]+1;w!=conn+connI[1];w++)
2361 retPtr=std::copy(coords+(*w)*spaceDim,coords+((*w)+1)*spaceDim,retPtr);
2366 * Reimplemented from MEDCouplingFieldDiscretization::integral for performance reason. The default implementation is valid too for GAUSS_NE spatial discretization.
2368 void MEDCouplingFieldDiscretizationGaussNE::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
2371 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::integral : input mesh or array is null !");
2372 std::size_t nbOfCompo=arr->getNumberOfComponents();
2373 std::fill(res,res+nbOfCompo,0.);
2375 MCAuto<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isWAbs);
2376 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2377 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2378 nbOfNodesPerCell->computeOffsetsFull();
2379 const double *arrPtr=arr->begin(),*volPtr=vol->getArray()->begin();
2380 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2382 std::size_t wArrSz=-1;
2383 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2384 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2385 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2386 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind(std::multiplies<double>(),std::placeholders::_1,1./sum));
2387 MCAuto<DataArrayIdType> ids=mesh->giveCellsWithType(*it);
2388 MCAuto<DataArrayIdType> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2389 const mcIdType *ptIds2=ids2->begin(),*ptIds=ids->begin();
2390 mcIdType nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2391 for(mcIdType i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++,ptIds2+=wArrSz)
2393 for(std::size_t k=0;k<nbOfCompo;k++)
2396 for(std::size_t j=0;j<wArrSz;j++)
2397 tmp+=arrPtr[nbOfCompo*ptIds2[j]+k]*wArr2[j];
2398 res[k]+=tmp*volPtr[*ptIds];
2404 const double *MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2408 case INTERP_KERNEL::NORM_POINT1:
2409 lgth=sizeof(FGP_POINT1)/sizeof(double);
2411 case INTERP_KERNEL::NORM_SEG2:
2412 lgth=sizeof(FGP_SEG2)/sizeof(double);
2414 case INTERP_KERNEL::NORM_SEG3:
2415 lgth=sizeof(FGP_SEG3)/sizeof(double);
2417 case INTERP_KERNEL::NORM_SEG4:
2418 lgth=sizeof(FGP_SEG4)/sizeof(double);
2420 case INTERP_KERNEL::NORM_TRI3:
2421 lgth=sizeof(FGP_TRI3)/sizeof(double);
2423 case INTERP_KERNEL::NORM_TRI6:
2424 lgth=sizeof(FGP_TRI6)/sizeof(double);
2426 case INTERP_KERNEL::NORM_TRI7:
2427 lgth=sizeof(FGP_TRI7)/sizeof(double);
2429 case INTERP_KERNEL::NORM_QUAD4:
2430 lgth=sizeof(FGP_QUAD4)/sizeof(double);
2432 case INTERP_KERNEL::NORM_QUAD8:
2433 lgth=sizeof(FGP_QUAD8)/sizeof(double);
2435 case INTERP_KERNEL::NORM_QUAD9:
2436 lgth=sizeof(FGP_QUAD9)/sizeof(double);
2438 case INTERP_KERNEL::NORM_TETRA4:
2439 lgth=sizeof(FGP_TETRA4)/sizeof(double);
2441 case INTERP_KERNEL::NORM_TETRA10:
2442 lgth=sizeof(FGP_TETRA10)/sizeof(double);
2444 case INTERP_KERNEL::NORM_PENTA6:
2445 lgth=sizeof(FGP_PENTA6)/sizeof(double);
2447 case INTERP_KERNEL::NORM_PENTA15:
2448 lgth=sizeof(FGP_PENTA15)/sizeof(double);
2450 case INTERP_KERNEL::NORM_PENTA18:
2451 lgth=sizeof(FGP_PENTA18)/sizeof(double);
2453 case INTERP_KERNEL::NORM_HEXA8:
2454 lgth=sizeof(FGP_HEXA8)/sizeof(double);
2456 case INTERP_KERNEL::NORM_HEXA20:
2457 lgth=sizeof(FGP_HEXA20)/sizeof(double);
2459 case INTERP_KERNEL::NORM_HEXA27:
2460 lgth=sizeof(FGP_HEXA27)/sizeof(double);
2462 case INTERP_KERNEL::NORM_PYRA5:
2463 lgth=sizeof(FGP_PYRA5)/sizeof(double);
2465 case INTERP_KERNEL::NORM_PYRA13:
2466 lgth=sizeof(FGP_PYRA13)/sizeof(double);
2469 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,9], TETRA[4,10], PENTA[6,15,18], HEXA[8,20,27], PYRA[5,13] supported !");
2473 const double *MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2477 case INTERP_KERNEL::NORM_POINT1:
2480 case INTERP_KERNEL::NORM_SEG2:
2481 lgth=sizeof(REF_SEG2)/sizeof(double);
2483 case INTERP_KERNEL::NORM_SEG3:
2484 lgth=sizeof(REF_SEG3)/sizeof(double);
2486 case INTERP_KERNEL::NORM_SEG4:
2487 lgth=sizeof(REF_SEG4)/sizeof(double);
2489 case INTERP_KERNEL::NORM_TRI3:
2490 lgth=sizeof(REF_TRI3)/sizeof(double);
2492 case INTERP_KERNEL::NORM_TRI6:
2493 lgth=sizeof(REF_TRI6)/sizeof(double);
2495 case INTERP_KERNEL::NORM_TRI7:
2496 lgth=sizeof(REF_TRI7)/sizeof(double);
2498 case INTERP_KERNEL::NORM_QUAD4:
2499 lgth=sizeof(REF_QUAD4)/sizeof(double);
2501 case INTERP_KERNEL::NORM_QUAD8:
2502 lgth=sizeof(REF_QUAD8)/sizeof(double);
2504 case INTERP_KERNEL::NORM_QUAD9:
2505 lgth=sizeof(REF_QUAD9)/sizeof(double);
2507 case INTERP_KERNEL::NORM_TETRA4:
2508 lgth=sizeof(REF_TETRA4)/sizeof(double);
2510 case INTERP_KERNEL::NORM_TETRA10:
2511 lgth=sizeof(REF_TETRA10)/sizeof(double);
2513 case INTERP_KERNEL::NORM_PENTA6:
2514 lgth=sizeof(REF_PENTA6)/sizeof(double);
2516 case INTERP_KERNEL::NORM_PENTA15:
2517 lgth=sizeof(REF_PENTA15)/sizeof(double);
2519 case INTERP_KERNEL::NORM_PENTA18:
2520 lgth=sizeof(REF_PENTA18)/sizeof(double);
2522 case INTERP_KERNEL::NORM_HEXA8:
2523 lgth=sizeof(REF_HEXA8)/sizeof(double);
2525 case INTERP_KERNEL::NORM_HEXA20:
2526 lgth=sizeof(REF_HEXA20)/sizeof(double);
2528 case INTERP_KERNEL::NORM_HEXA27:
2529 lgth=sizeof(REF_HEXA27)/sizeof(double);
2531 case INTERP_KERNEL::NORM_PYRA5:
2532 lgth=sizeof(REF_PYRA5)/sizeof(double);
2534 case INTERP_KERNEL::NORM_PYRA13:
2535 lgth=sizeof(REF_PYRA13)/sizeof(double);
2538 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,8,9], TETRA[4,10], PENTA[6,15,18], HEXA[8,20,27], PYRA[5,13] supported !");
2542 const double *MEDCouplingFieldDiscretizationGaussNE::GetLocsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2546 case INTERP_KERNEL::NORM_POINT1:
2551 case INTERP_KERNEL::NORM_SEG2:
2553 lgth=sizeof(LOC_SEG2)/sizeof(double);
2556 case INTERP_KERNEL::NORM_SEG3:
2558 lgth=sizeof(LOC_SEG3)/sizeof(double);
2561 case INTERP_KERNEL::NORM_SEG4:
2563 lgth=sizeof(LOC_SEG4)/sizeof(double);
2566 case INTERP_KERNEL::NORM_TRI3:
2568 lgth=sizeof(LOC_TRI3)/sizeof(double);
2571 case INTERP_KERNEL::NORM_TRI6:
2573 lgth=sizeof(LOC_TRI6)/sizeof(double);
2576 case INTERP_KERNEL::NORM_TRI7:
2578 lgth=sizeof(LOC_TRI7)/sizeof(double);
2581 case INTERP_KERNEL::NORM_QUAD4:
2583 lgth=sizeof(LOC_QUAD4)/sizeof(double);
2586 case INTERP_KERNEL::NORM_QUAD8:
2588 lgth=sizeof(LOC_QUAD8)/sizeof(double);
2591 case INTERP_KERNEL::NORM_QUAD9:
2593 lgth=sizeof(LOC_QUAD9)/sizeof(double);
2596 case INTERP_KERNEL::NORM_TETRA4:
2598 lgth=sizeof(LOC_TETRA4)/sizeof(double);
2601 case INTERP_KERNEL::NORM_TETRA10:
2603 lgth=sizeof(LOC_TETRA10)/sizeof(double);
2606 case INTERP_KERNEL::NORM_PENTA6:
2608 lgth=sizeof(LOC_PENTA6)/sizeof(double);
2611 case INTERP_KERNEL::NORM_PENTA15:
2613 lgth=sizeof(LOC_PENTA15)/sizeof(double);
2616 case INTERP_KERNEL::NORM_PENTA18:
2618 lgth=sizeof(LOC_PENTA18)/sizeof(double);
2621 case INTERP_KERNEL::NORM_HEXA8:
2623 lgth=sizeof(LOC_HEXA8)/sizeof(double);
2626 case INTERP_KERNEL::NORM_HEXA20:
2628 lgth=sizeof(LOC_HEXA20)/sizeof(double);
2631 case INTERP_KERNEL::NORM_HEXA27:
2633 lgth=sizeof(LOC_HEXA27)/sizeof(double);
2636 case INTERP_KERNEL::NORM_PYRA5:
2638 lgth=sizeof(LOC_PYRA5)/sizeof(double);
2641 case INTERP_KERNEL::NORM_PYRA13:
2643 lgth=sizeof(LOC_PYRA13)/sizeof(double);
2647 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetLocsFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,8,9], TETRA[4,10], PENTA[6,15,18], HEXA[8,20,27], PYRA[5,13] supported !");
2651 void MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
2652 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
2655 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds : NULL input mesh !");
2656 MCAuto<DataArrayIdType> tmp=DataArrayIdType::New(); tmp->alloc(std::distance(tupleIdsBg,tupleIdsEnd),1);
2657 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
2659 tmp=tmp->buildUnique();
2660 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2661 nbOfNodesPerCell->computeOffsetsFull();
2662 nbOfNodesPerCell->findIdsRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
2665 void MEDCouplingFieldDiscretizationGaussNE::checkCompatibilityWithNature(NatureOfField nat) const
2669 double MEDCouplingFieldDiscretizationGaussNE::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, mcIdType cellId, mcIdType nodeIdInCell, int compoId) const
2672 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getIJK : NULL input mesh !");
2674 for(mcIdType i=0;i<cellId;i++)
2676 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2677 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2678 offset+=cm.getNumberOfNodes();
2680 return da->getIJ(offset+nodeIdInCell,compoId);
2683 void MEDCouplingFieldDiscretizationGaussNE::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
2685 mcIdType nbOfTuples(getNumberOfTuples(mesh));
2686 if(nbOfTuples!=da->getNumberOfTuples())
2688 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " !";
2689 throw INTERP_KERNEL::Exception(oss.str().c_str());
2693 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGaussNE::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2696 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getMeasureField : mesh instance specified is NULL !");
2697 MCAuto<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
2698 const double *volPtr=vol->getArray()->begin();
2699 MCAuto<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_NE);
2702 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2703 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2704 mcIdType nbTuples=nbOfNodesPerCell->accumulate((std::size_t)0);
2705 nbOfNodesPerCell->computeOffsetsFull();
2706 MCAuto<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(nbTuples,1);
2708 double *arrPtr=arr->getPointer();
2709 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2711 std::size_t wArrSz=-1;
2712 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2713 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2714 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2715 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind(std::multiplies<double>(),std::placeholders::_1,1./sum));
2716 MCAuto<DataArrayIdType> ids=mesh->giveCellsWithType(*it);
2717 MCAuto<DataArrayIdType> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2718 const mcIdType *ptIds2=ids2->begin(),*ptIds=ids->begin();
2719 mcIdType nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2720 for(mcIdType i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++)
2721 for(std::size_t j=0;j<wArrSz;j++,ptIds2++)
2722 arrPtr[*ptIds2]=wArr2[j]*volPtr[*ptIds];
2724 ret->synchronizeTimeWithSupport();
2728 void MEDCouplingFieldDiscretizationGaussNE::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2730 throw INTERP_KERNEL::Exception("Not implemented yet !");
2733 void MEDCouplingFieldDiscretizationGaussNE::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
2735 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applicable for Gauss points !");
2738 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
2740 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented for Gauss NE !");
2743 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
2746 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData : NULL input mesh !");
2747 MCAuto<DataArrayIdType> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
2748 MCAuto<MEDCouplingMesh> ret=mesh->buildPart(start,end);
2754 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
2756 * \param [out] beginOut Valid only if \a di is NULL
2757 * \param [out] endOut Valid only if \a di is NULL
2758 * \param [out] stepOut Valid only if \a di is NULL
2759 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
2761 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
2763 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
2765 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
2766 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
2768 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : NULL input mesh !");
2769 mcIdType nbOfCells=mesh->getNumberOfCells();
2770 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
2771 const char msg[]="MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : cell #";
2772 for(mcIdType i=0;i<nbOfCells;i++)
2774 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2775 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2777 { std::ostringstream oss; oss << msg << i << " presence of dynamic cell (polygons and polyedrons) ! Not implemented !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
2778 mcIdType delta=cm.getNumberOfNodes();
2785 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
2791 * This method returns a tuple ids selection from cell ids selection [start;end).
2792 * This method is called by MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData to return parameter \b di.
2794 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
2797 DataArrayIdType *MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
2800 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds : null mesh !");
2801 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2802 nbOfNodesPerCell->computeOffsetsFull();
2803 MCAuto<DataArrayIdType> sel=DataArrayIdType::New(); sel->useArray(startCellIds,false,DeallocType::CPP_DEALLOC,std::distance(startCellIds,endCellIds),1);
2804 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
2808 * No implementation needed !
2810 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnNodes(double , const mcIdType *, mcIdType newNbOfNodes, DataArrayDouble *) const
2814 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
2816 throw INTERP_KERNEL::Exception("Not implemented yet !");
2819 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationGaussNE::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
2821 return EasyAggregate<MEDCouplingFieldDiscretizationGaussNE>(fds);
2824 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
2826 throw INTERP_KERNEL::Exception("Not implemented yet !");
2829 void MEDCouplingFieldDiscretizationGaussNE::reprQuickOverview(std::ostream& stream) const
2831 stream << "Gauss points on nodes per element spatial discretization.";
2834 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other):MEDCouplingFieldDiscretization(other)
2838 TypeOfField MEDCouplingFieldDiscretizationKriging::getEnum() const
2843 const char *MEDCouplingFieldDiscretizationKriging::getRepr() const
2849 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
2851 * \sa MEDCouplingFieldDiscretization::deepCopy.
2853 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationKriging::clone() const
2855 return new MEDCouplingFieldDiscretizationKriging;
2858 std::string MEDCouplingFieldDiscretizationKriging::getStringRepr() const
2860 return std::string(REPR);
2863 void MEDCouplingFieldDiscretizationKriging::checkCompatibilityWithNature(NatureOfField nat) const
2865 if(nat!=IntensiveMaximum)
2866 throw INTERP_KERNEL::Exception("Invalid nature for Kriging field : expected IntensiveMaximum !");
2869 bool MEDCouplingFieldDiscretizationKriging::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2873 reason="other spatial discretization is NULL, and this spatial discretization (Kriginig) is defined.";
2876 const MEDCouplingFieldDiscretizationKriging *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationKriging *>(other);
2879 reason="Spatial discrtization of this is ON_NODES_KR, which is not the case of other.";
2883 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationKriging::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2886 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getMeasureField : mesh instance specified is NULL !");
2887 throw INTERP_KERNEL::Exception("getMeasureField on FieldDiscretizationKriging : not implemented yet !");
2890 void MEDCouplingFieldDiscretizationKriging::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2892 MCAuto<DataArrayDouble> res2=MEDCouplingFieldDiscretizationKriging::getValueOnMulti(arr,mesh,loc,1);
2893 std::copy(res2->begin(),res2->end(),res);
2896 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfTargetPoints) const
2898 if(!arr || !arr->isAllocated())
2899 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array is null or not allocated !");
2900 mcIdType nbOfRows=getNumberOfMeshPlaces(mesh);
2901 if(arr->getNumberOfTuples()!=nbOfRows)
2903 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array does not have correct number of tuples ! Excepted " << nbOfRows << " having " << arr->getNumberOfTuples() << " !";
2904 throw INTERP_KERNEL::Exception(oss.str().c_str());
2906 mcIdType nbCols(-1);
2907 std::size_t nbCompo=arr->getNumberOfComponents();
2908 MCAuto<DataArrayDouble> m(computeEvaluationMatrixOnGivenPts(mesh,loc,nbOfTargetPoints,nbCols));
2909 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2910 ret->alloc(nbOfTargetPoints,nbCompo);
2911 INTERP_KERNEL::matrixProduct(m->begin(),nbOfTargetPoints,nbCols,arr->begin(),nbOfRows,ToIdType(nbCompo),ret->getPointer());
2915 void MEDCouplingFieldDiscretizationKriging::reprQuickOverview(std::ostream& stream) const
2917 stream << "Kriging spatial discretization.";
2920 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationKriging::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
2922 return EasyAggregate<MEDCouplingFieldDiscretizationKriging>(fds);
2926 * Returns the matrix of size nbRows = \a nbOfTargetPoints and \a nbCols = \a nbCols. This matrix is useful if
2928 * \return the new result matrix to be deallocated by the caller.
2930 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeEvaluationMatrixOnGivenPts(const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfTargetPoints, mcIdType& nbCols) const
2932 mcIdType isDrift(-1),nbRows(-1);
2933 MCAuto<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2935 MCAuto<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
2936 mcIdType nbOfPts(coords->getNumberOfTuples());
2937 std::size_t dimension(coords->getNumberOfComponents());
2938 MCAuto<DataArrayDouble> locArr=DataArrayDouble::New();
2939 locArr->useArray(loc,false,DeallocType::CPP_DEALLOC,nbOfTargetPoints,dimension);
2942 MCAuto<DataArrayDouble> matrix2=coords->buildEuclidianDistanceDenseMatrixWith(locArr);
2943 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfTargetPoints*nbOfPts,matrix2->getPointer());
2945 MCAuto<DataArrayDouble> matrix3=DataArrayDouble::New();
2946 matrix3->alloc(nbOfTargetPoints*nbRows,1);
2947 double *work=matrix3->getPointer();
2948 const double *workCst(matrix2->begin()),*workCst2(loc);
2949 for(mcIdType i=0;i<nbOfTargetPoints;i++,workCst+=nbOfPts,workCst2+=isDrift-1)
2951 for(mcIdType j=0;j<nbOfPts;j++)
2952 work[i*nbRows+j]=workCst[j];
2953 work[i*nbRows+nbOfPts]=1.0;
2954 for(mcIdType j=0;j<isDrift-1;j++)
2955 work[i*nbRows+(nbOfPts+1+j)]=workCst2[j];
2957 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2958 ret->alloc(nbOfTargetPoints,nbRows);
2959 INTERP_KERNEL::matrixProduct(matrix3->begin(),nbOfTargetPoints,nbRows,matrixInv->begin(),nbRows,nbRows,ret->getPointer());
2960 MCAuto<DataArrayDouble> ret2(DataArrayDouble::New());
2961 ret2->alloc(nbOfTargetPoints*nbOfPts,1);
2962 workCst=ret->begin(); work=ret2->getPointer();
2963 for(mcIdType i=0;i<nbOfTargetPoints;i++,workCst+=nbRows)
2964 work=std::copy(workCst,workCst+nbOfPts,work);
2969 * This method returns the square matrix of size \a matSz that is the inverse of the kriging matrix. The returned matrix can returned all the coeffs of kriging
2970 * when multiplied by the vector of values attached to each point.
2972 * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
2973 * \param [out] matSz the size of returned square matrix
2974 * \return the new result matrix to be deallocated by the caller.
2977 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeInverseMatrix(const MEDCouplingMesh *mesh, mcIdType& isDrift, mcIdType& matSz) const
2979 MCAuto<DataArrayDouble> matrixWithDrift(computeMatrix(mesh,isDrift,matSz));
2980 MCAuto<DataArrayDouble> matrixInv(DataArrayDouble::New());
2981 matrixInv->alloc(matSz*matSz,1);
2982 INTERP_KERNEL::inverseMatrix(matrixWithDrift->getConstPointer(),matSz,matrixInv->getPointer());
2983 return matrixInv.retn();
2987 * This method computes the kriging matrix.
2988 * \return the new result matrix to be deallocated by the caller.
2989 * \sa computeInverseMatrix
2991 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeMatrix(const MEDCouplingMesh *mesh, mcIdType& isDrift, mcIdType& matSz) const
2994 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::computeMatrix : NULL input mesh !");
2995 MCAuto<DataArrayDouble> coords(getLocalizationOfDiscValues(mesh));
2996 mcIdType nbOfPts(coords->getNumberOfTuples());
2997 MCAuto<DataArrayDouble> matrix(coords->buildEuclidianDistanceDenseMatrix());
2998 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfPts*nbOfPts,matrix->getPointer());
3000 MCAuto<DataArrayDouble> matrixWithDrift(performDrift(matrix,coords,isDrift));
3001 matSz=nbOfPts+isDrift;
3002 return matrixWithDrift.retn();
3006 * This method computes coefficients to apply to each representing points of \a mesh, that is to say the nodes of \a mesh given a field array \a arr whose
3007 * number of tuples should be equal to the number of representing points in \a mesh.
3009 * \param [in] mesh is the sources of nodes on which kriging will be done regarding the parameters and the value of \c this->getSpaceDimension()
3010 * \param [in] arr input field DataArrayDouble whose number of tuples must be equal to the number of nodes in \a mesh
3011 * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
3012 * Whatever the value of \a isDrift the number of tuples of returned DataArrayDouble will be equal to \c arr->getNumberOfTuples() + \a isDrift.
3013 * \return a newly allocated array containing coefficients including or not drift coefficient at the end depending the value of \a isDrift parameter.
3015 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, mcIdType& isDrift) const
3017 mcIdType nbRows(-1);
3018 MCAuto<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
3019 MCAuto<DataArrayDouble> KnewiK(DataArrayDouble::New());
3020 KnewiK->alloc(nbRows*1,1);
3021 MCAuto<DataArrayDouble> arr2(PerformDriftOfVec(arr,isDrift));
3022 INTERP_KERNEL::matrixProduct(matrixInv->getConstPointer(),nbRows,nbRows,arr2->getConstPointer(),arr2->getNumberOfTuples(),1,KnewiK->getPointer());
3023 return KnewiK.retn();
3027 * Apply \f f(x) on each element x in \a matrixPtr. \a matrixPtr is expected to be a dense matrix represented by a chunck of memory of size at least equal to \a nbOfElems.
3029 * \param [in] spaceDimension space dimension of the input mesh on which the Kriging has to be performed
3030 * \param [in] nbOfElems is the result of the product of nb of rows and the nb of columns of matrix \a matrixPtr
3031 * \param [in,out] matrixPtr is the dense matrix whose on each values the operation will be applied
3033 void MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix(int spaceDimension, mcIdType nbOfElems, double *matrixPtr) const
3035 switch(spaceDimension)
3039 OperateOnDenseMatrixH3(nbOfElems,matrixPtr);
3044 OperateOnDenseMatrixH2Ln(nbOfElems,matrixPtr);
3049 //nothing here : it is not a bug g(h)=h with spaceDim 3.
3053 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1, 2 and 3 implemented !");
3057 void MEDCouplingFieldDiscretizationKriging::OperateOnDenseMatrixH3(mcIdType nbOfElems, double *matrixPtr)
3059 for(mcIdType i=0;i<nbOfElems;i++)
3061 double val=matrixPtr[i];
3062 matrixPtr[i]=val*val*val;
3066 void MEDCouplingFieldDiscretizationKriging::OperateOnDenseMatrixH2Ln(mcIdType nbOfElems, double *matrixPtr)
3068 for(mcIdType i=0;i<nbOfElems;i++)
3070 double val=matrixPtr[i];
3072 matrixPtr[i]=val*val*log(val);
3077 * Performs a drift to the rectangular input matrix \a matr.
3078 * This method generate a dense matrix starting from an input dense matrix \a matr and input array \a arr.
3079 * \param [in] matr The rectangular dense matrix (with only one component). The number of rows of \a matr must be equal to the number of tuples of \a arr
3080 * \param [in] arr The array of coords to be appended in the input dense matrix \a matr. Typically arr is an array of coordinates.
3081 * \param [out] delta the delta of number of columns between returned dense matrix and input dense matrix \a matr. \a delta is equal to number of components of \a arr + 1.
3084 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::PerformDriftRect(const DataArrayDouble *matr, const DataArrayDouble *arr, mcIdType& delta)
3086 if(!matr || !matr->isAllocated() || matr->getNumberOfComponents()!=1)
3087 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : invalid input dense matrix ! Must be allocated not NULL and with exactly one component !");
3088 if(!arr || !arr->isAllocated())
3089 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : invalid input array of coordiantes ! Must be allocated and not NULL !");
3090 std::size_t spaceDimension(arr->getNumberOfComponents());
3091 mcIdType nbOfPts(arr->getNumberOfTuples()),nbOfEltInMatrx(matr->getNumberOfTuples());
3092 delta=ToIdType(spaceDimension)+1;
3093 mcIdType nbOfCols(nbOfEltInMatrx/nbOfPts);
3094 if(nbOfEltInMatrx%nbOfPts!=0)
3095 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : size of input dense matrix and input arrays mismatch ! NbOfElems in matrix % nb of tuples in array must be equal to 0 !");
3096 MCAuto<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfPts*(nbOfCols+delta));
3097 double *retPtr(ret->getPointer());
3098 const double *mPtr(matr->begin()),*aPtr(arr->begin());
3099 for(mcIdType i=0;i<nbOfPts;i++,aPtr+=spaceDimension,mPtr+=nbOfCols)
3101 retPtr=std::copy(mPtr,mPtr+nbOfCols,retPtr);
3103 retPtr=std::copy(aPtr,aPtr+spaceDimension,retPtr);
3109 * \return a newly allocated array having \a isDrift more tuples than \a arr.
3110 * \sa computeVectorOfCoefficients
3112 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec(const DataArrayDouble *arr, mcIdType isDrift)
3114 if(!arr || !arr->isAllocated() || arr->getNumberOfComponents()!=1)
3115 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec : input array must be not NULL allocated and with one component !");
3117 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec : isDrift parameter must be >=0 !");
3118 MCAuto<DataArrayDouble> arr2(DataArrayDouble::New());
3119 arr2->alloc((arr->getNumberOfTuples()+isDrift)*1,1);
3120 double *work(std::copy(arr->begin(),arr->end(),arr2->getPointer()));
3121 std::fill(work,work+isDrift,0.);
3126 * Starting from a square matrix \a matr, this method returns a newly allocated dense square matrix whose \a matr is included in returned matrix
3127 * in the top left corner, and in the remaining returned matrix the parameters to take into account about the kriging drift.
3128 * For the moment only linear srift is implemented.
3130 * \param [in] arr the position of points were input mesh geometry is considered for Kriging
3131 * \param [in] matr input matrix whose drift part will be added
3132 * \param [out] delta the difference between the size of the output matrix and the input matrix \a matr.
3133 * \return a newly allocated matrix bigger than input matrix \a matr.
3134 * \sa MEDCouplingFieldDiscretizationKriging::PerformDriftRect
3136 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::performDrift(const DataArrayDouble *matr, const DataArrayDouble *arr, mcIdType& delta) const
3138 std::size_t spaceDimension(arr->getNumberOfComponents());
3139 delta=ToIdType(spaceDimension)+1;
3140 mcIdType szOfMatrix(arr->getNumberOfTuples());
3141 if(szOfMatrix*szOfMatrix!=matr->getNumberOfTuples())
3142 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::performDrift : invalid size");
3143 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
3144 ret->alloc((szOfMatrix+delta)*(szOfMatrix+delta),1);
3145 const double *srcWork=matr->getConstPointer();
3146 const double *srcWork2=arr->getConstPointer();
3147 double *destWork=ret->getPointer();
3148 for(mcIdType i=0;i<szOfMatrix;i++)
3150 destWork=std::copy(srcWork,srcWork+szOfMatrix,destWork);
3151 srcWork+=szOfMatrix;
3153 destWork=std::copy(srcWork2,srcWork2+spaceDimension,destWork);
3154 srcWork2+=spaceDimension;
3156 std::fill(destWork,destWork+szOfMatrix,1.); destWork+=szOfMatrix;
3157 std::fill(destWork,destWork+spaceDimension+1,0.); destWork+=spaceDimension+1;
3158 MCAuto<DataArrayDouble> arrNoI=arr->toNoInterlace();
3159 srcWork2=arrNoI->getConstPointer();
3160 for(std::size_t i=0;i<spaceDimension;i++)
3162 destWork=std::copy(srcWork2,srcWork2+szOfMatrix,destWork);
3163 srcWork2+=szOfMatrix;
3164 std::fill(destWork,destWork+spaceDimension+1,0.);
3165 destWork+=spaceDimension+1;