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"
42 using namespace MEDCoupling;
44 const double MEDCouplingFieldDiscretization::DFLT_PRECISION=1.e-12;
46 const char MEDCouplingFieldDiscretizationP0::REPR[]="P0";
48 const char MEDCouplingFieldDiscretizationP1::REPR[]="P1";
50 const mcIdType MEDCouplingFieldDiscretizationPerCell::DFT_INVALID_LOCID_VALUE=-1;
52 const char MEDCouplingFieldDiscretizationGauss::REPR[]="GAUSS";
54 const char MEDCouplingFieldDiscretizationGaussNE::REPR[]="GSSNE";
56 const char MEDCouplingFieldDiscretizationKriging::REPR[]="KRIGING";
58 // doc is here http://www.code-aster.org/V2/doc/default/fr/man_r/r3/r3.01.01.pdf
59 const double MEDCouplingFieldDiscretizationGaussNE::FGP_POINT1[1]={0.};
60 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG2[2]={1.,1.};
61 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG3[3]={0.5555555555555556,0.8888888888888888,0.5555555555555556};
62 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG4[4]={0.347854845137454,0.347854845137454,0.652145154862546,0.652145154862546};
63 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI3[3]={0.16666666666666666,0.16666666666666666,0.16666666666666666};
64 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI6[6]={0.0549758718227661,0.0549758718227661,0.0549758718227661,0.11169079483905,0.11169079483905,0.11169079483905};
65 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI7[7]={0.062969590272413,0.062969590272413,0.062969590272413,0.066197076394253,0.066197076394253,0.066197076394253,0.1125};
66 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD4[4]={1.,1.,1.,1.};
67 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
68 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD9[9]={0.30864197530864196,0.30864197530864196,0.30864197530864196,0.30864197530864196,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.7901234567901234};
69 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA4[4]={0.041666666666666664,0.041666666666666664,0.041666666666666664,0.041666666666666664};
70 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA10[10]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
71 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA6[6]={0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666};
72 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA15[15]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
73 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
74 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
75 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.};
76 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.};
77 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA5[5]={0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333};
78 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA13[13]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
79 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG2[2]={-1.,1.};
80 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG3[3]={-1.,1.,0.};
81 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG4[4]={-1.,1.,-0.3333333333333333,0.3333333333333333};
82 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI3[6]={0.,0.,1.,0.,0.,1.};
83 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI6[12]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5};
84 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};
85 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD4[8]={-1.,-1.,1.,-1.,1.,1.,-1.,1.};
86 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD8[16]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.};
87 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD9[18]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.,0.,0.};
88 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA4[12]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.};
89 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.};
90 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA6[18]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.};
91 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.};
92 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.};
93 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.};
94 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.};
95 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.};
96 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA5[15]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.};
97 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};
98 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG2[2]={0.577350269189626,-0.577350269189626};
99 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG3[3]={-0.774596669241,0.,0.774596669241};
100 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG4[4]={0.339981043584856,-0.339981043584856,0.861136311594053,-0.861136311594053};
101 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI3[6]={0.16666666666666667,0.16666666666666667,0.6666666666666667,0.16666666666666667,0.16666666666666667,0.6666666666666667};
102 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};
103 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};
104 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD4[8]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483};
105 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.};
106 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.};
107 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};
108 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
109 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.};
110 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
111 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
112 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};
113 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
114 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.};
115 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};
116 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
118 MEDCouplingFieldDiscretization::MEDCouplingFieldDiscretization():_precision(DFLT_PRECISION)
122 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::New(TypeOfField type)
126 case MEDCouplingFieldDiscretizationP0::TYPE:
127 return new MEDCouplingFieldDiscretizationP0;
128 case MEDCouplingFieldDiscretizationP1::TYPE:
129 return new MEDCouplingFieldDiscretizationP1;
130 case MEDCouplingFieldDiscretizationGauss::TYPE:
131 return new MEDCouplingFieldDiscretizationGauss;
132 case MEDCouplingFieldDiscretizationGaussNE::TYPE:
133 return new MEDCouplingFieldDiscretizationGaussNE;
134 case MEDCouplingFieldDiscretizationKriging::TYPE:
135 return new MEDCouplingFieldDiscretizationKriging;
136 case MEDCouplingFieldDiscretizationOnNodesFE::TYPE:
137 return new MEDCouplingFieldDiscretizationOnNodesFE;
139 throw INTERP_KERNEL::Exception("Chosen discretization is not implemented yet.");
143 TypeOfField MEDCouplingFieldDiscretization::GetTypeOfFieldFromStringRepr(const std::string& repr)
145 if(repr==MEDCouplingFieldDiscretizationP0::REPR)
146 return MEDCouplingFieldDiscretizationP0::TYPE;
147 if(repr==MEDCouplingFieldDiscretizationP1::REPR)
148 return MEDCouplingFieldDiscretizationP1::TYPE;
149 if(repr==MEDCouplingFieldDiscretizationGauss::REPR)
150 return MEDCouplingFieldDiscretizationGauss::TYPE;
151 if(repr==MEDCouplingFieldDiscretizationGaussNE::REPR)
152 return MEDCouplingFieldDiscretizationGaussNE::TYPE;
153 if(repr==MEDCouplingFieldDiscretizationKriging::REPR)
154 return MEDCouplingFieldDiscretizationKriging::TYPE;
155 if(repr==MEDCouplingFieldDiscretizationOnNodesFE::REPR)
156 return MEDCouplingFieldDiscretizationOnNodesFE::TYPE;
157 throw INTERP_KERNEL::Exception("Representation does not match with any field discretization !");
160 std::string MEDCouplingFieldDiscretization::GetTypeOfFieldRepr(TypeOfField type)
164 case MEDCouplingFieldDiscretizationP0::TYPE:
165 return MEDCouplingFieldDiscretizationP0::REPR;
166 case MEDCouplingFieldDiscretizationP1::TYPE:
167 return MEDCouplingFieldDiscretizationP1::REPR;
168 case MEDCouplingFieldDiscretizationGauss::TYPE:
169 return MEDCouplingFieldDiscretizationGauss::REPR;
170 case MEDCouplingFieldDiscretizationGaussNE::TYPE:
171 return MEDCouplingFieldDiscretizationGaussNE::REPR;
172 case MEDCouplingFieldDiscretizationKriging::TYPE:
173 return MEDCouplingFieldDiscretizationKriging::REPR;
174 case MEDCouplingFieldDiscretizationOnNodesFE::TYPE:
175 return MEDCouplingFieldDiscretizationOnNodesFE::REPR;
177 throw INTERP_KERNEL::Exception("GetTypeOfFieldRepr : Representation does not match with any field discretization !");
181 bool MEDCouplingFieldDiscretization::isEqual(const MEDCouplingFieldDiscretization *other, double eps) const
184 return isEqualIfNotWhy(other,eps,reason);
187 bool MEDCouplingFieldDiscretization::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
189 return isEqual(other,eps);
193 * This method is an alias of MEDCouplingFieldDiscretization::clone. It is only here for coherency with all the remaining of MEDCoupling.
194 * \sa MEDCouplingFieldDiscretization::clone.
196 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::deepCopy() const
202 * For all field discretization excepted GaussPts the [ \a startCellIds, \a endCellIds ) has no impact on the cloned instance.
204 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePart(const mcIdType *startCellIds, const mcIdType *endCellIds) const
210 * For all field discretization excepted GaussPts the slice( \a beginCellId, \a endCellIds, \a stepCellId ) has no impact on the cloned instance.
212 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePartRange(mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds) const
218 * Excepted for MEDCouplingFieldDiscretizationPerCell no underlying TimeLabel object : nothing to do in generally.
220 void MEDCouplingFieldDiscretization::updateTime() const
224 std::size_t MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren() const
229 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretization::getDirectChildrenWithNull() const
231 return std::vector<const BigMemoryObject *>();
235 * Computes normL1 of DataArrayDouble instance arr.
236 * @param res output parameter expected to be of size arr->getNumberOfComponents();
237 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
239 void MEDCouplingFieldDiscretization::normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
241 MCAuto<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
242 std::size_t nbOfCompo=arr->getNumberOfComponents();
243 mcIdType nbOfElems=getNumberOfTuples(mesh);
244 std::fill(res,res+nbOfCompo,0.);
245 const double *arrPtr=arr->getConstPointer();
246 const double *volPtr=vol->getArray()->getConstPointer();
248 for(mcIdType i=0;i<nbOfElems;i++)
250 double v=fabs(volPtr[i]);
251 for(std::size_t j=0;j<nbOfCompo;j++)
252 res[j]+=fabs(arrPtr[i*nbOfCompo+j])*v;
255 std::transform(res,res+nbOfCompo,res,std::bind(std::multiplies<double>(),std::placeholders::_1,1./deno));
259 * Computes normL2 of DataArrayDouble instance arr.
260 * @param res output parameter expected to be of size arr->getNumberOfComponents();
261 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
263 void MEDCouplingFieldDiscretization::normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
265 MCAuto<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
266 std::size_t nbOfCompo=arr->getNumberOfComponents();
267 mcIdType nbOfElems=getNumberOfTuples(mesh);
268 std::fill(res,res+nbOfCompo,0.);
269 const double *arrPtr=arr->getConstPointer();
270 const double *volPtr=vol->getArray()->getConstPointer();
272 for(mcIdType i=0;i<nbOfElems;i++)
274 double v=fabs(volPtr[i]);
275 for(std::size_t j=0;j<nbOfCompo;j++)
276 res[j]+=arrPtr[i*nbOfCompo+j]*arrPtr[i*nbOfCompo+j]*v;
279 std::transform(res,res+nbOfCompo,res,std::bind(std::multiplies<double>(),std::placeholders::_1,1./deno));
280 std::transform(res,res+nbOfCompo,res,[](double c){return sqrt(c);});
284 * Computes integral of DataArrayDouble instance arr.
285 * @param res output parameter expected to be of size arr->getNumberOfComponents();
286 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
288 void MEDCouplingFieldDiscretization::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
291 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : mesh is NULL !");
293 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : input array is NULL !");
294 MCAuto<MEDCouplingFieldDouble> vol=getMeasureField(mesh,isWAbs);
295 std::size_t nbOfCompo(arr->getNumberOfComponents());
296 mcIdType nbOfElems(getNumberOfTuples(mesh));
297 if(nbOfElems!=arr->getNumberOfTuples())
299 std::ostringstream oss; oss << "MEDCouplingFieldDiscretization::integral : field is not correct ! number of tuples in array is " << arr->getNumberOfTuples();
300 oss << " whereas number of tuples expected is " << nbOfElems << " !";
301 throw INTERP_KERNEL::Exception(oss.str().c_str());
303 std::fill(res,res+nbOfCompo,0.);
304 const double *arrPtr(arr->begin()),*volPtr(vol->getArray()->begin());
305 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfCompo];
306 for(mcIdType i=0;i<nbOfElems;i++)
308 std::transform(arrPtr+i*nbOfCompo,arrPtr+(i+1)*nbOfCompo,(double *)tmp,std::bind(std::multiplies<double>(),std::placeholders::_1,volPtr[i]));
309 std::transform((double *)tmp,(double *)tmp+nbOfCompo,res,res,std::plus<double>());
314 * This method is strictly equivalent to MEDCouplingFieldDiscretization::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
316 * \param [out] beginOut Valid only if \a di is NULL
317 * \param [out] endOut Valid only if \a di is NULL
318 * \param [out] stepOut Valid only if \a di is NULL
319 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
321 * \sa MEDCouplingFieldDiscretization::buildSubMeshData
323 MEDCouplingMesh *MEDCouplingFieldDiscretization::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
325 MCAuto<DataArrayIdType> da=DataArrayIdType::Range(beginCellIds,endCellIds,stepCellIds);
326 return buildSubMeshData(mesh,da->begin(),da->end(),di);
329 void MEDCouplingFieldDiscretization::getSerializationIntArray(DataArrayIdType *& arr) const
337 void MEDCouplingFieldDiscretization::getTinySerializationIntInformation(std::vector<mcIdType>& tinyInfo) const
344 void MEDCouplingFieldDiscretization::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
348 void MEDCouplingFieldDiscretization::resizeForUnserialization(const std::vector<mcIdType>& tinyInfo, DataArrayIdType *& arr)
356 void MEDCouplingFieldDiscretization::checkForUnserialization(const std::vector<mcIdType>& tinyInfo, const DataArrayIdType *arr)
363 void MEDCouplingFieldDiscretization::finishUnserialization(const std::vector<double>& tinyInfo)
368 * This method is typically the first step of renumbering. The implementation is empty it is not a bug only gauss is impacted
369 * virtually by this method.
371 void MEDCouplingFieldDiscretization::renumberCells(const mcIdType *old2NewBg, bool check)
375 double MEDCouplingFieldDiscretization::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, mcIdType cellId, mcIdType nodeIdInCell, int compoId) const
377 throw INTERP_KERNEL::Exception("getIJK Invalid ! only for GaussPoint and GaussNE discretizations !");
380 void MEDCouplingFieldDiscretization::setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
381 const std::vector<double>& gsCoo, const std::vector<double>& wg)
383 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
386 void MEDCouplingFieldDiscretization::setGaussLocalizationOnCells(const MEDCouplingMesh *m, const mcIdType *begin, const mcIdType *end, const std::vector<double>& refCoo,
387 const std::vector<double>& gsCoo, const std::vector<double>& wg)
389 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
392 void MEDCouplingFieldDiscretization::clearGaussLocalizations()
394 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
397 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(mcIdType locId)
399 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
402 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(mcIdType locId) const
404 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
407 mcIdType MEDCouplingFieldDiscretization::getNbOfGaussLocalization() const
409 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
412 mcIdType MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneCell(mcIdType cellId) const
414 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
417 mcIdType MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
419 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
422 std::set<mcIdType> MEDCouplingFieldDiscretization::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
424 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
427 void MEDCouplingFieldDiscretization::getCellIdsHavingGaussLocalization(mcIdType locId, std::vector<mcIdType>& cellIds) const
429 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
432 void MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr(double eps, const mcIdType *old2NewPtr, mcIdType newNbOfEntity, DataArrayDouble *arr, const std::string& msg)
435 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr : input array is NULL !");
436 mcIdType oldNbOfElems=arr->getNumberOfTuples();
437 std::size_t nbOfComp=arr->getNumberOfComponents();
438 mcIdType newNbOfTuples=newNbOfEntity;
439 MCAuto<DataArrayDouble> arrCpy=arr->deepCopy();
440 const double *ptSrc=arrCpy->getConstPointer();
441 arr->reAlloc(newNbOfTuples);
442 double *ptToFill=arr->getPointer();
443 std::fill(ptToFill,ptToFill+nbOfComp*newNbOfTuples,std::numeric_limits<double>::max());
444 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfComp];
445 for(mcIdType i=0;i<oldNbOfElems;i++)
447 mcIdType newNb=old2NewPtr[i];
448 if(newNb>=0)//if newNb<0 the node is considered as out.
450 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()))
451 ==ptToFill+(newNb+1)*nbOfComp)
452 std::copy(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp);
455 std::transform(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp,(double *)tmp,std::minus<double>());
456 std::transform((double *)tmp,((double *)tmp)+nbOfComp,(double *)tmp,[](double c){return fabs(c);});
457 //if(!std::equal(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp))
458 if(*std::max_element((double *)tmp,((double *)tmp)+nbOfComp)>eps)
460 std::ostringstream oss;
461 oss << msg << " " << i << " and " << std::find(old2NewPtr,old2NewPtr+i,newNb)-old2NewPtr
462 << " have been merged and " << msg << " field on them are different !";
463 throw INTERP_KERNEL::Exception(oss.str().c_str());
470 void MEDCouplingFieldDiscretization::RenumberEntitiesFromN2OArr(const mcIdType *new2OldPtr, mcIdType new2OldSz, DataArrayDouble *arr, const std::string& msg)
472 std::size_t nbOfComp=arr->getNumberOfComponents();
473 MCAuto<DataArrayDouble> arrCpy=arr->deepCopy();
474 const double *ptSrc=arrCpy->getConstPointer();
475 arr->reAlloc(new2OldSz);
476 double *ptToFill=arr->getPointer();
477 for(mcIdType i=0;i<new2OldSz;i++)
479 mcIdType oldNb=new2OldPtr[i];
480 std::copy(ptSrc+oldNb*nbOfComp,ptSrc+(oldNb+1)*nbOfComp,ptToFill+i*nbOfComp);
484 MEDCouplingFieldDiscretization::~MEDCouplingFieldDiscretization()
488 TypeOfField MEDCouplingFieldDiscretizationP0::getEnum() const
494 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
496 * \sa MEDCouplingFieldDiscretization::deepCopy.
498 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP0::clone() const
500 return new MEDCouplingFieldDiscretizationP0;
503 std::string MEDCouplingFieldDiscretizationP0::getStringRepr() const
505 return std::string(REPR);
508 const char *MEDCouplingFieldDiscretizationP0::getRepr() const
513 bool MEDCouplingFieldDiscretizationP0::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
517 reason="other spatial discretization is NULL, and this spatial discretization (P0) is defined.";
520 const MEDCouplingFieldDiscretizationP0 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP0 *>(other);
523 reason="Spatial discrtization of this is ON_CELLS, which is not the case of other.";
527 mcIdType MEDCouplingFieldDiscretizationP0::getNumberOfTuples(const MEDCouplingMesh *mesh) const
530 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuples : NULL input mesh !");
531 return mesh->getNumberOfCells();
535 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
536 * The input code coherency is also checked regarding spatial discretization of \a this.
537 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
538 * 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).
540 mcIdType MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
543 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
544 mcIdType nbOfSplit=ToIdType(idsPerType.size());
545 mcIdType nbOfTypes=ToIdType(code.size()/3);
547 for(mcIdType i=0;i<nbOfTypes;i++)
549 mcIdType nbOfEltInChunk=code[3*i+1];
551 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
552 mcIdType pos=code[3*i+2];
555 if(pos<0 || pos>=nbOfSplit)
557 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
558 throw INTERP_KERNEL::Exception(oss.str().c_str());
560 const DataArrayIdType *ids(idsPerType[pos]);
561 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
563 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
564 throw INTERP_KERNEL::Exception(oss.str().c_str());
572 mcIdType MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
575 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces : NULL input mesh !");
576 return mesh->getNumberOfCells();
579 DataArrayIdType *MEDCouplingFieldDiscretizationP0::getOffsetArr(const MEDCouplingMesh *mesh) const
582 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getOffsetArr : NULL input mesh !");
583 std::size_t nbOfTuples=mesh->getNumberOfCells();
584 DataArrayIdType *ret=DataArrayIdType::New();
585 ret->alloc(nbOfTuples+1,1);
590 void MEDCouplingFieldDiscretizationP0::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
591 const mcIdType *old2NewBg, bool check)
594 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::renumberArraysForCell : NULL input mesh !");
595 const mcIdType *array=old2NewBg;
597 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
598 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
601 (*it)->renumberInPlace(array);
604 free(const_cast<mcIdType *>(array));
607 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
610 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues : NULL input mesh !");
611 return mesh->computeCellCenterOfMass();
614 void MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
615 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
618 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds : NULL input mesh !");
619 MCAuto<DataArrayIdType> tmp=DataArrayIdType::New();
620 tmp->alloc(std::distance(tupleIdsBg,tupleIdsEnd),1);
621 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
622 MCAuto<DataArrayIdType> tmp2(tmp->deepCopy());
623 cellRestriction=tmp.retn();
624 trueTupleRestriction=tmp2.retn();
627 void MEDCouplingFieldDiscretizationP0::reprQuickOverview(std::ostream& stream) const
629 stream << "P0 spatial discretization.";
632 void MEDCouplingFieldDiscretizationP0::checkCompatibilityWithNature(NatureOfField nat) const
636 void MEDCouplingFieldDiscretizationP0::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
639 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::checkCoherencyBetween : NULL input mesh or DataArray !");
640 if(mesh->getNumberOfCells()!=da->getNumberOfTuples())
642 std::ostringstream message;
643 message << "Field on cells invalid because there are " << mesh->getNumberOfCells();
644 message << " cells in mesh and " << da->getNumberOfTuples() << " tuples in field !";
645 throw INTERP_KERNEL::Exception(message.str().c_str());
649 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP0::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
652 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getMeasureField : mesh instance specified is NULL !");
653 return mesh->getMeasureField(isAbs);
656 void MEDCouplingFieldDiscretizationP0::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
659 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOn : NULL input mesh !");
660 mcIdType id=mesh->getCellContainingPoint(loc,_precision);
662 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P0::getValueOn !");
663 arr->getTuple(id,res);
666 void MEDCouplingFieldDiscretizationP0::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
668 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
670 throw INTERP_KERNEL::Exception("P0::getValueOnPos is only accessible for structured meshes !");
671 mcIdType id=meshC->getCellIdFromPos(i,j,k);
672 arr->getTuple(id,res);
675 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
678 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOnMulti : NULL input mesh !");
679 MCAuto<DataArrayIdType> eltsArr,eltsIndexArr;
680 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
681 const mcIdType *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
682 int spaceDim=mesh->getSpaceDimension();
683 std::size_t nbOfComponents=arr->getNumberOfComponents();
684 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
685 ret->alloc(nbOfPoints,nbOfComponents);
686 double *ptToFill=ret->getPointer();
687 for(mcIdType i=0;i<nbOfPoints;i++,ptToFill+=nbOfComponents)
688 if(eltsIndex[i+1]-eltsIndex[i]>=1)
689 arr->getTuple(elts[eltsIndex[i]],ptToFill);
692 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
693 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
694 oss << ") detected outside mesh : unable to apply P0::getValueOnMulti ! ";
695 throw INTERP_KERNEL::Exception(oss.str().c_str());
701 * Nothing to do. It's not a bug.
703 void MEDCouplingFieldDiscretizationP0::renumberValuesOnNodes(double , const mcIdType *, mcIdType newNbOfNodes, DataArrayDouble *) const
707 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
709 RenumberEntitiesFromO2NArr(epsOnVals,old2New,newSz,arr,"Cell");
712 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
714 RenumberEntitiesFromN2OArr(new2old,newSz,arr,"Cell");
718 * This method returns a tuple ids selection from cell ids selection [start;end).
719 * This method is called by MEDCouplingFieldDiscretizationP0::buildSubMeshData to return parameter \b di.
720 * Here for P0 it's very simple !
722 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
725 DataArrayIdType *MEDCouplingFieldDiscretizationP0::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
727 MCAuto<DataArrayIdType> ret=DataArrayIdType::New();
728 ret->alloc(std::distance(startCellIds,endCellIds),1);
729 std::copy(startCellIds,endCellIds,ret->getPointer());
734 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
735 * @param di is an array returned that specifies entity ids (here cells ids) in mesh 'mesh' of entity in returned submesh.
736 * Example : The first cell id of returned mesh has the (*di)[0] id in 'mesh'
738 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange
740 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
743 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshData : NULL input mesh !");
744 MCAuto<MEDCouplingMesh> ret=mesh->buildPart(start,end);
745 MCAuto<DataArrayIdType> diSafe=DataArrayIdType::New();
746 diSafe->alloc(std::distance(start,end),1);
747 std::copy(start,end,diSafe->getPointer());
753 * This method is strictly equivalent to MEDCouplingFieldDiscretizationP0::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
755 * \param [out] beginOut Valid only if \a di is NULL
756 * \param [out] endOut Valid only if \a di is NULL
757 * \param [out] stepOut Valid only if \a di is NULL
758 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
760 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshData
762 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
765 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange : NULL input mesh !");
766 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
767 di=0; beginOut=beginCellIds; endOut=endCellIds; stepOut=stepCellIds;
771 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationP0::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
773 return EasyAggregate<MEDCouplingFieldDiscretizationP0>(fds);
776 mcIdType MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuples(const MEDCouplingMesh *mesh) const
779 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfTuples : NULL input mesh !");
780 return mesh->getNumberOfNodes();
784 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
785 * The input code coherency is also checked regarding spatial discretization of \a this.
786 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
787 * 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).
789 mcIdType MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
792 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
793 mcIdType nbOfSplit=ToIdType(idsPerType.size());
794 mcIdType nbOfTypes=ToIdType(code.size()/3);
796 for(mcIdType i=0;i<nbOfTypes;i++)
798 mcIdType nbOfEltInChunk=code[3*i+1];
800 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
801 mcIdType pos=code[3*i+2];
804 if(pos<0 || pos>=nbOfSplit)
806 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
807 throw INTERP_KERNEL::Exception(oss.str().c_str());
809 const DataArrayIdType *ids(idsPerType[pos]);
810 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
812 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
813 throw INTERP_KERNEL::Exception(oss.str().c_str());
821 mcIdType MEDCouplingFieldDiscretizationOnNodes::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
824 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfMeshPlaces : NULL input mesh !");
825 return mesh->getNumberOfNodes();
829 * Nothing to do here.
831 void MEDCouplingFieldDiscretizationOnNodes::renumberArraysForCell(const MEDCouplingMesh *, const std::vector<DataArray *>& arrays,
832 const mcIdType *old2NewBg, bool check)
836 DataArrayIdType *MEDCouplingFieldDiscretizationOnNodes::getOffsetArr(const MEDCouplingMesh *mesh) const
839 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getOffsetArr : NULL input mesh !");
840 mcIdType nbOfTuples=mesh->getNumberOfNodes();
841 DataArrayIdType *ret=DataArrayIdType::New();
842 ret->alloc(nbOfTuples+1,1);
847 DataArrayDouble *MEDCouplingFieldDiscretizationOnNodes::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
850 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getLocalizationOfDiscValues : NULL input mesh !");
851 return mesh->getCoordinatesAndOwner();
854 void MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
855 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
858 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : NULL input mesh !");
859 MCAuto<DataArrayIdType> ret1=mesh->getCellIdsFullyIncludedInNodeIds(tupleIdsBg,tupleIdsEnd);
860 const MEDCouplingUMesh *meshc=dynamic_cast<const MEDCouplingUMesh *>(mesh);
862 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : trying to subpart field on nodes by node ids ! Your mesh has to be unstructured !");
863 MCAuto<MEDCouplingUMesh> meshPart=static_cast<MEDCouplingUMesh *>(meshc->buildPartOfMySelf(ret1->begin(),ret1->end(),true));
864 MCAuto<DataArrayIdType> ret2=meshPart->computeFetchedNodeIds();
865 cellRestriction=ret1.retn();
866 trueTupleRestriction=ret2.retn();
869 void MEDCouplingFieldDiscretizationOnNodes::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
872 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::checkCoherencyBetween : NULL input mesh or DataArray !");
873 if(mesh->getNumberOfNodes()!=da->getNumberOfTuples())
875 std::ostringstream message;
876 message << "Field on nodes invalid because there are " << mesh->getNumberOfNodes();
877 message << " nodes in mesh and " << da->getNumberOfTuples() << " tuples in field !";
878 throw INTERP_KERNEL::Exception(message.str().c_str());
883 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
884 * @param di is an array returned that specifies entity ids (here nodes ids) in mesh 'mesh' of entity in returned submesh.
885 * Example : The first node id of returned mesh has the (*di)[0] id in 'mesh'
887 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
890 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::buildSubMeshData : NULL input mesh !");
891 DataArrayIdType *diTmp=0;
892 MCAuto<MEDCouplingMesh> ret=mesh->buildPartAndReduceNodes(start,end,diTmp);
893 MCAuto<DataArrayIdType> diTmpSafe(diTmp);
894 MCAuto<DataArrayIdType> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
900 * This method is strictly equivalent to MEDCouplingFieldDiscretizationNodes::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
902 * \param [out] beginOut Valid only if \a di is NULL
903 * \param [out] endOut Valid only if \a di is NULL
904 * \param [out] stepOut Valid only if \a di is NULL
905 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
907 * \sa MEDCouplingFieldDiscretizationNodes::buildSubMeshData
909 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
912 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange : NULL input mesh !");
913 DataArrayIdType *diTmp=0;
914 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRangeAndReduceNodes(beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,diTmp);
917 MCAuto<DataArrayIdType> diTmpSafe(diTmp);
918 MCAuto<DataArrayIdType> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
925 * This method returns a tuple ids selection from cell ids selection [start;end).
926 * This method is called by MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData to return parameter \b di.
927 * Here for P1 only nodes fetched by submesh of mesh[startCellIds:endCellIds) is returned !
929 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
932 DataArrayIdType *MEDCouplingFieldDiscretizationOnNodes::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
935 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::computeTupleIdsToSelectFromCellIds : NULL input mesh !");
936 const MCAuto<MEDCouplingUMesh> umesh=mesh->buildUnstructured();
937 MCAuto<MEDCouplingUMesh> umesh2=static_cast<MEDCouplingUMesh *>(umesh->buildPartOfMySelf(startCellIds,endCellIds,true));
938 return umesh2->computeFetchedNodeIds();
941 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnNodes(double epsOnVals, const mcIdType *old2NewPtr, mcIdType newNbOfNodes, DataArrayDouble *arr) const
943 RenumberEntitiesFromO2NArr(epsOnVals,old2NewPtr,newNbOfNodes,arr,"Node");
947 * Nothing to do it's not a bug.
949 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
954 * Nothing to do it's not a bug.
956 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
960 void MEDCouplingFieldDiscretizationOnNodes::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
962 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
964 throw INTERP_KERNEL::Exception("OnNodes::getValueOnPos(i,j,k) is only accessible for structured meshes !");
965 mcIdType id=meshC->getNodeIdFromPos(i,j,k);
966 arr->getTuple(id,res);
969 TypeOfField MEDCouplingFieldDiscretizationP1::getEnum() const
975 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
977 * \sa MEDCouplingFieldDiscretization::deepCopy.
979 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP1::clone() const
981 return new MEDCouplingFieldDiscretizationP1;
984 std::string MEDCouplingFieldDiscretizationP1::getStringRepr() const
986 return std::string(REPR);
989 const char *MEDCouplingFieldDiscretizationP1::getRepr() const
994 bool MEDCouplingFieldDiscretizationP1::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
998 reason="other spatial discretization is NULL, and this spatial discretization (P1) is defined.";
1001 const MEDCouplingFieldDiscretizationP1 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP1 *>(other);
1004 reason="Spatial discrtization of this is ON_NODES, which is not the case of other.";
1008 void MEDCouplingFieldDiscretizationP1::checkCompatibilityWithNature(NatureOfField nat) const
1010 if(nat!=IntensiveMaximum)
1011 throw INTERP_KERNEL::Exception("Invalid nature for P1 field : expected IntensiveMaximum !");
1014 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP1::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1017 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getMeasureField : mesh instance specified is NULL !");
1018 return mesh->getMeasureFieldOnNode(isAbs);
1021 void MEDCouplingFieldDiscretizationP1::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1024 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOn : NULL input mesh !");
1025 mcIdType id=mesh->getCellContainingPoint(loc,_precision);
1027 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P1::getValueOn !");
1028 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(id);
1029 if(type!=INTERP_KERNEL::NORM_SEG2 && type!=INTERP_KERNEL::NORM_TRI3 && type!=INTERP_KERNEL::NORM_TETRA4)
1030 throw INTERP_KERNEL::Exception("P1 getValueOn is not specified for not simplex cells !");
1031 getValueInCell(mesh,id,arr,loc,res);
1035 * This method localizes a point defined by 'loc' in a cell with id 'cellId' into mesh 'mesh'.
1036 * The result is put into res expected to be of size at least arr->getNumberOfComponents()
1038 void MEDCouplingFieldDiscretizationP1::getValueInCell(const MEDCouplingMesh *mesh, mcIdType cellId, const DataArrayDouble *arr, const double *loc, double *res) const
1041 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueInCell : NULL input mesh !");
1042 std::vector<mcIdType> conn;
1043 std::vector<double> coo;
1044 mesh->getNodeIdsOfCell(cellId,conn);
1045 for(std::vector<mcIdType>::const_iterator iter=conn.begin();iter!=conn.end();iter++)
1046 mesh->getCoordinatesOfNode(*iter,coo);
1047 int spaceDim=mesh->getSpaceDimension();
1048 std::size_t nbOfNodes=conn.size();
1049 std::vector<const double *> vec(nbOfNodes);
1050 for(std::size_t i=0;i<nbOfNodes;i++)
1051 vec[i]=&coo[i*spaceDim];
1052 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfNodes];
1053 INTERP_KERNEL::NormalizedCellType ct(mesh->getTypeOfCell(cellId));
1054 INTERP_KERNEL::barycentric_coords(ct,vec,loc,tmp);
1055 std::size_t sz=arr->getNumberOfComponents();
1056 INTERP_KERNEL::AutoPtr<double> tmp2=new double[sz];
1057 std::fill(res,res+sz,0.);
1058 for(std::size_t i=0;i<nbOfNodes;i++)
1060 arr->getTuple(conn[i],(double *)tmp2);
1061 std::transform((double *)tmp2,((double *)tmp2)+sz,(double *)tmp2,std::bind(std::multiplies<double>(),std::placeholders::_1,tmp[i]));
1062 std::transform(res,res+sz,(double *)tmp2,res,std::plus<double>());
1066 DataArrayDouble *MEDCouplingFieldDiscretizationP1::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
1069 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOnMulti : NULL input mesh !");
1070 MCAuto<DataArrayIdType> eltsArr,eltsIndexArr;
1071 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
1072 const mcIdType *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
1073 int spaceDim=mesh->getSpaceDimension();
1074 std::size_t nbOfComponents=arr->getNumberOfComponents();
1075 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
1076 ret->alloc(nbOfPoints,nbOfComponents);
1077 double *ptToFill=ret->getPointer();
1078 for(mcIdType i=0;i<nbOfPoints;i++)
1079 if(eltsIndex[i+1]-eltsIndex[i]>=1)
1080 getValueInCell(mesh,elts[eltsIndex[i]],arr,loc+i*spaceDim,ptToFill+i*nbOfComponents);
1083 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
1084 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
1085 oss << ") detected outside mesh : unable to apply P1::getValueOnMulti ! ";
1086 throw INTERP_KERNEL::Exception(oss.str().c_str());
1091 void MEDCouplingFieldDiscretizationP1::reprQuickOverview(std::ostream& stream) const
1093 stream << "P1 spatial discretization.";
1096 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationP1::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
1098 return EasyAggregate<MEDCouplingFieldDiscretizationP1>(fds);
1101 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell():_discr_per_cell(0)
1105 MEDCouplingFieldDiscretizationPerCell::~MEDCouplingFieldDiscretizationPerCell()
1108 _discr_per_cell->decrRef();
1112 * This constructor deep copies MEDCoupling::DataArrayIdType instance from other (if any).
1114 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const mcIdType *startCellIds, const mcIdType *endCellIds):_discr_per_cell(0)
1116 DataArrayIdType *arr=other._discr_per_cell;
1119 if(startCellIds==0 && endCellIds==0)
1120 _discr_per_cell=arr->deepCopy();
1122 _discr_per_cell=arr->selectByTupleIdSafe(startCellIds,endCellIds);
1126 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds):_discr_per_cell(0)
1128 DataArrayIdType *arr=other._discr_per_cell;
1131 _discr_per_cell=arr->selectByTupleIdSafeSlice(beginCellIds,endCellIds,stepCellIds);
1135 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(DataArrayIdType *dpc):_discr_per_cell(dpc)
1138 _discr_per_cell->incrRef();
1141 void MEDCouplingFieldDiscretizationPerCell::updateTime() const
1144 updateTimeWith(*_discr_per_cell);
1147 std::size_t MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren() const
1149 std::size_t ret(MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren());
1153 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretizationPerCell::getDirectChildrenWithNull() const
1155 std::vector<const BigMemoryObject *> ret(MEDCouplingFieldDiscretization::getDirectChildrenWithNull());
1156 ret.push_back(_discr_per_cell);
1160 void MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1162 if(!_discr_per_cell)
1163 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has no discretization per cell !");
1165 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween : NULL input mesh or DataArray !");
1166 mcIdType nbOfTuples(_discr_per_cell->getNumberOfTuples());
1167 if(nbOfTuples!=mesh->getNumberOfCells())
1168 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has a discretization per cell but it's not matching the underlying mesh !");
1171 bool MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1175 reason="other spatial discretization is NULL, and this spatial discretization (PerCell) is defined.";
1178 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1181 reason="Spatial discretization of this is ON_GAUSS, which is not the case of other.";
1184 if(_discr_per_cell==0)
1185 return otherC->_discr_per_cell==0;
1186 if(otherC->_discr_per_cell==0)
1188 bool ret=_discr_per_cell->isEqualIfNotWhy(*otherC->_discr_per_cell,reason);
1190 reason.insert(0,"Field discretization per cell DataArrayIdType given the discid per cell :");
1194 bool MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1196 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1199 if(_discr_per_cell==0)
1200 return otherC->_discr_per_cell==0;
1201 if(otherC->_discr_per_cell==0)
1203 return _discr_per_cell->isEqualWithoutConsideringStr(*otherC->_discr_per_cell);
1207 * This method is typically the first step of renumbering. The impact on _discr_per_cell is necessary here.
1208 * virtually by this method.
1210 void MEDCouplingFieldDiscretizationPerCell::renumberCells(const mcIdType *old2NewBg, bool check)
1212 mcIdType nbCells=_discr_per_cell->getNumberOfTuples();
1213 const mcIdType *array=old2NewBg;
1215 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+nbCells);
1217 DataArrayIdType *dpc=_discr_per_cell->renumber(array);
1218 _discr_per_cell->decrRef();
1219 _discr_per_cell=dpc;
1222 free(const_cast<mcIdType *>(array));
1225 void MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh)
1228 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary : NULL input mesh !");
1229 if(!_discr_per_cell)
1231 _discr_per_cell=DataArrayIdType::New();
1232 mcIdType nbTuples=mesh->getNumberOfCells();
1233 _discr_per_cell->alloc(nbTuples,1);
1234 mcIdType *ptr=_discr_per_cell->getPointer();
1235 std::fill(ptr,ptr+nbTuples,DFT_INVALID_LOCID_VALUE);
1239 void MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells() const
1241 if(!_discr_per_cell)
1242 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : no discretization defined !");
1243 MCAuto<DataArrayIdType> test( _discr_per_cell->findIdsEqual(DFT_INVALID_LOCID_VALUE));
1244 if(test->getNumberOfTuples()!=0)
1245 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : presence of orphan cells !");
1249 * This method is useful when 'this' describes a field discretization with several gauss discretization on a \b same cell type.
1250 * For example same NORM_TRI3 cells having 6 gauss points and others with 12 gauss points.
1251 * This method returns 2 arrays with same size : the return value and 'locIds' output parameter.
1252 * 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.
1253 * The return vector contains a set of newly created instance to deal with.
1254 * The returned vector represents a \b partition of cells ids with a gauss discretization set.
1256 * If no descretization is set in 'this' and exception will be thrown.
1258 std::vector<DataArrayIdType *> MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType(std::vector<mcIdType>& locIds) const
1260 if(!_discr_per_cell)
1261 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType : no descretization set !");
1262 return _discr_per_cell->partitionByDifferentValues(locIds);
1265 const DataArrayIdType *MEDCouplingFieldDiscretizationPerCell::getArrayOfDiscIds() const
1267 return _discr_per_cell;
1270 void MEDCouplingFieldDiscretizationPerCell::setArrayOfDiscIds(const DataArrayIdType *adids)
1272 if(adids!=_discr_per_cell)
1275 _discr_per_cell->decrRef();
1276 _discr_per_cell=const_cast<DataArrayIdType *>(adids);
1278 _discr_per_cell->incrRef();
1283 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss()
1287 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const mcIdType *startCellIds, const mcIdType *endCellIds):MEDCouplingFieldDiscretizationPerCell(other,startCellIds,endCellIds),_loc(other._loc)
1291 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds):MEDCouplingFieldDiscretizationPerCell(other,beginCellIds,endCellIds,stepCellIds),_loc(other._loc)
1295 TypeOfField MEDCouplingFieldDiscretizationGauss::getEnum() const
1300 bool MEDCouplingFieldDiscretizationGauss::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1304 reason="other spatial discretization is NULL, and this spatial discretization (Gauss) is defined.";
1307 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1310 reason="Spatial discrtization of this is ON_GAUSS, which is not the case of other.";
1313 if(!MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(other,eps,reason))
1315 if(_loc.size()!=otherC->_loc.size())
1317 reason="Gauss spatial discretization : localization sizes differ";
1320 std::size_t sz=_loc.size();
1321 for(std::size_t i=0;i<sz;i++)
1322 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1324 std::ostringstream oss; oss << "Gauss spatial discretization : Localization #" << i << " differ from this to other.";
1331 bool MEDCouplingFieldDiscretizationGauss::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1333 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1336 if(!MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(other,eps))
1338 if(_loc.size()!=otherC->_loc.size())
1340 std::size_t sz=_loc.size();
1341 for(std::size_t i=0;i<sz;i++)
1342 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1348 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
1350 * \sa MEDCouplingFieldDiscretization::deepCopy.
1352 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clone() const
1354 return new MEDCouplingFieldDiscretizationGauss(*this);
1357 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePart(const mcIdType *startCellIds, const mcIdType *endCellIds) const
1359 return new MEDCouplingFieldDiscretizationGauss(*this,startCellIds,endCellIds);
1362 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePartRange(mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds) const
1364 return new MEDCouplingFieldDiscretizationGauss(*this,beginCellIds,endCellIds,stepCellIds);
1367 std::string MEDCouplingFieldDiscretizationGauss::getStringRepr() const
1369 std::ostringstream oss; oss << REPR << "." << std::endl;
1372 if(_discr_per_cell->isAllocated())
1374 oss << "Discretization per cell : ";
1375 std::copy(_discr_per_cell->begin(),_discr_per_cell->end(),std::ostream_iterator<mcIdType>(oss,", "));
1379 oss << "Presence of " << _loc.size() << " localizations." << std::endl;
1381 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++,i++)
1383 oss << "+++++ Localization #" << i << " +++++" << std::endl;
1384 oss << (*it).getStringRepr();
1385 oss << "++++++++++" << std::endl;
1390 std::size_t MEDCouplingFieldDiscretizationGauss::getHeapMemorySizeWithoutChildren() const
1392 std::size_t ret(MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren());
1393 ret+=_loc.capacity()*sizeof(MEDCouplingGaussLocalization);
1394 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++)
1395 ret+=(*it).getMemorySize();
1399 const char *MEDCouplingFieldDiscretizationGauss::getRepr() const
1405 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
1406 * The input code coherency is also checked regarding spatial discretization of \a this.
1407 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
1408 * 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).
1410 mcIdType MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
1412 if(!_discr_per_cell || !_discr_per_cell->isAllocated() || _discr_per_cell->getNumberOfComponents()!=1)
1413 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode");
1414 if(code.size()%3!=0)
1415 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
1416 mcIdType nbOfSplit=ToIdType(idsPerType.size());
1417 mcIdType nbOfTypes=ToIdType(code.size()/3);
1419 for(mcIdType i=0;i<nbOfTypes;i++)
1421 mcIdType nbOfEltInChunk=code[3*i+1];
1422 if(nbOfEltInChunk<0)
1423 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
1424 mcIdType pos=code[3*i+2];
1427 if(pos<0 || pos>=nbOfSplit)
1429 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
1430 throw INTERP_KERNEL::Exception(oss.str().c_str());
1432 const DataArrayIdType *ids(idsPerType[pos]);
1433 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
1435 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
1436 throw INTERP_KERNEL::Exception(oss.str().c_str());
1439 ret+=nbOfEltInChunk;
1441 if(ret!=_discr_per_cell->getNumberOfTuples())
1443 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to " << ret << " cells whereas discretization percell array lgth is " << _discr_per_cell->getNumberOfTuples() << " !";
1444 throw INTERP_KERNEL::Exception(oss.str().c_str());
1446 return getNumberOfTuples(0);//0 is not an error ! It is to be sure that input mesh is not used
1449 mcIdType MEDCouplingFieldDiscretizationGauss::getNumberOfTuples(const MEDCouplingMesh *) const
1452 if (_discr_per_cell == 0)
1453 throw INTERP_KERNEL::Exception("Discretization is not initialized!");
1454 const mcIdType *dcPtr=_discr_per_cell->getConstPointer();
1455 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
1456 mcIdType maxSz=ToIdType(_loc.size());
1457 for(const mcIdType *w=dcPtr;w!=dcPtr+nbOfTuples;w++)
1459 if(*w>=0 && *w<maxSz)
1460 ret+=_loc[*w].getNumberOfGaussPt();
1463 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuples : At cell #" << std::distance(dcPtr,w) << " localization id is " << *w << " should be in [0," << maxSz << ") !";
1464 throw INTERP_KERNEL::Exception(oss.str().c_str());
1470 mcIdType MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
1473 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces : NULL input mesh !");
1474 return mesh->getNumberOfCells();
1478 * This method is redevelopped for performance reasons, but it is equivalent to a call to MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField
1479 * and a call to DataArrayDouble::computeOffsetsFull on the returned array.
1481 DataArrayIdType *MEDCouplingFieldDiscretizationGauss::getOffsetArr(const MEDCouplingMesh *mesh) const
1484 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : NULL input mesh !");
1485 mcIdType nbOfTuples=mesh->getNumberOfCells();
1486 MCAuto<DataArrayIdType> ret=DataArrayIdType::New();
1487 ret->alloc(nbOfTuples+1,1);
1488 mcIdType *retPtr(ret->getPointer());
1489 const mcIdType *start(_discr_per_cell->begin());
1490 if(_discr_per_cell->getNumberOfTuples()!=nbOfTuples)
1491 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : mismatch between the mesh and the discretization ids array length !");
1492 mcIdType maxPossible=ToIdType(_loc.size());
1494 for(mcIdType i=0;i<nbOfTuples;i++,start++)
1496 if(*start>=0 && *start<maxPossible)
1497 retPtr[i+1]=retPtr[i]+_loc[*start].getNumberOfGaussPt();
1500 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getOffsetArr : At position #" << i << " the locid = " << *start << " whereas it should be in [0," << maxPossible << ") !";
1501 throw INTERP_KERNEL::Exception(oss.str().c_str());
1507 void MEDCouplingFieldDiscretizationGauss::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
1508 const mcIdType *old2NewBg, bool check)
1511 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::renumberArraysForCell : NULL input mesh !");
1512 const mcIdType *array=old2NewBg;
1514 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
1515 mcIdType nbOfCells=_discr_per_cell->getNumberOfTuples();
1516 mcIdType nbOfTuples=getNumberOfTuples(0);
1517 const mcIdType *dcPtr=_discr_per_cell->getConstPointer();
1518 mcIdType *array2=new mcIdType[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
1519 mcIdType *array3=new mcIdType[nbOfCells];//store for each cell in present dcp array (already renumbered) the offset needed by each cell in new numbering.
1521 for(mcIdType i=1;i<nbOfCells;i++)
1522 array3[i]=array3[i-1]+_loc[dcPtr[i-1]].getNumberOfGaussPt();
1524 for(mcIdType i=0;i<nbOfCells;i++)
1526 mcIdType nbOfGaussPt=_loc[dcPtr[array[i]]].getNumberOfGaussPt();
1527 for(mcIdType k=0;k<nbOfGaussPt;k++,j++)
1528 array2[j]=array3[array[i]]+k;
1531 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
1533 (*it)->renumberInPlace(array2);
1536 free(const_cast<mcIdType*>(array));
1539 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
1542 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues : NULL input mesh !");
1543 checkNoOrphanCells();
1544 MCAuto<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
1545 mcIdType nbOfTuples=getNumberOfTuples(mesh);
1546 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
1547 int spaceDim=mesh->getSpaceDimension();
1548 ret->alloc(nbOfTuples,spaceDim);
1549 std::vector< mcIdType > locIds;
1550 std::vector<DataArrayIdType *> parts=splitIntoSingleGaussDicrPerCellType(locIds);
1551 std::vector< MCAuto<DataArrayIdType> > parts2(parts.size());
1552 std::copy(parts.begin(),parts.end(),parts2.begin());
1553 MCAuto<DataArrayIdType> offsets=buildNbOfGaussPointPerCellField();
1554 offsets->computeOffsets();
1555 const mcIdType *ptrOffsets=offsets->getConstPointer();
1556 const double *coords=umesh->getCoords()->getConstPointer();
1557 const mcIdType *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
1558 const mcIdType *conn=umesh->getNodalConnectivity()->getConstPointer();
1559 double *valsToFill=ret->getPointer();
1560 for(std::size_t i=0;i<parts2.size();i++)
1562 INTERP_KERNEL::GaussCoords calculator;
1564 const MEDCouplingGaussLocalization& cli(_loc[locIds[i]]);//curLocInfo
1565 INTERP_KERNEL::NormalizedCellType typ(cli.getType());
1566 const std::vector<double>& wg(cli.getWeights());
1567 calculator.addGaussInfo(typ,INTERP_KERNEL::CellModel::GetCellModel(typ).getDimension(),
1568 &cli.getGaussCoords()[0],ToIdType(wg.size()),&cli.getRefCoords()[0],
1569 INTERP_KERNEL::CellModel::GetCellModel(typ).getNumberOfNodes());
1571 for(const mcIdType *w=parts2[i]->begin();w!=parts2[i]->end();w++)
1572 calculator.calculateCoords(cli.getType(),coords,spaceDim,conn+connI[*w]+1,valsToFill+spaceDim*(ptrOffsets[*w]));
1574 ret->copyStringInfoFrom(*umesh->getCoords());
1578 void MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
1579 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
1582 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds : NULL input mesh !");
1583 MCAuto<DataArrayIdType> tmp=DataArrayIdType::New(); tmp->alloc(std::distance(tupleIdsBg,tupleIdsEnd),1);
1584 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
1586 tmp=tmp->buildUnique();
1587 MCAuto<DataArrayIdType> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();
1588 nbOfNodesPerCell->computeOffsetsFull();
1589 nbOfNodesPerCell->findIdsRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
1595 void MEDCouplingFieldDiscretizationGauss::checkCompatibilityWithNature(NatureOfField nat) const
1599 void MEDCouplingFieldDiscretizationGauss::getTinySerializationIntInformation(std::vector<mcIdType>& tinyInfo) const
1603 val=_discr_per_cell->getNumberOfTuples();
1604 tinyInfo.push_back(val);
1605 tinyInfo.push_back(ToIdType(_loc.size()));
1607 tinyInfo.push_back(-1);
1609 tinyInfo.push_back(_loc[0].getDimension());
1610 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1611 (*iter).pushTinySerializationIntInfo(tinyInfo);
1614 void MEDCouplingFieldDiscretizationGauss::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
1616 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1617 (*iter).pushTinySerializationDblInfo(tinyInfo);
1620 void MEDCouplingFieldDiscretizationGauss::getSerializationIntArray(DataArrayIdType *& arr) const
1624 arr=_discr_per_cell;
1627 void MEDCouplingFieldDiscretizationGauss::resizeForUnserialization(const std::vector<mcIdType>& tinyInfo, DataArrayIdType *& arr)
1629 mcIdType val=tinyInfo[0];
1632 _discr_per_cell=DataArrayIdType::New();
1633 _discr_per_cell->alloc(val,1);
1637 arr=_discr_per_cell;
1638 commonUnserialization(tinyInfo);
1641 void MEDCouplingFieldDiscretizationGauss::checkForUnserialization(const std::vector<mcIdType>& tinyInfo, const DataArrayIdType *arr)
1643 static const char MSG[]="MEDCouplingFieldDiscretizationGauss::checkForUnserialization : expect to have one not null DataArrayIdType !";
1644 mcIdType val=tinyInfo[0];
1648 throw INTERP_KERNEL::Exception(MSG);
1649 arr->checkNbOfTuplesAndComp(val,1,MSG);
1650 _discr_per_cell=const_cast<DataArrayIdType *>(arr);
1651 _discr_per_cell->incrRef();
1655 commonUnserialization(tinyInfo);
1658 void MEDCouplingFieldDiscretizationGauss::finishUnserialization(const std::vector<double>& tinyInfo)
1660 double *tmp=new double[tinyInfo.size()];
1661 std::copy(tinyInfo.begin(),tinyInfo.end(),tmp);
1662 const double *work=tmp;
1663 for(std::vector<MEDCouplingGaussLocalization>::iterator iter=_loc.begin();iter!=_loc.end();iter++)
1664 work=(*iter).fillWithValues(work);
1668 double MEDCouplingFieldDiscretizationGauss::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, mcIdType cellId, mcIdType nodeIdInCell, int compoId) const
1670 mcIdType offset=getOffsetOfCell(cellId);
1671 return da->getIJ(offset+nodeIdInCell,compoId);
1674 void MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1677 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween : NULL input mesh or DataArray !");
1678 MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(mesh,da);
1679 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1680 (*iter).checkConsistencyLight();
1681 mcIdType nbOfDesc=ToIdType(_loc.size());
1682 mcIdType nbOfCells=mesh->getNumberOfCells();
1683 const mcIdType *dc=_discr_per_cell->getConstPointer();
1684 for(mcIdType i=0;i<nbOfCells;i++)
1688 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has an undefined gauss location ! Should never happened !";
1689 throw INTERP_KERNEL::Exception(oss.str().c_str());
1693 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has no gauss location !";
1694 throw INTERP_KERNEL::Exception(oss.str().c_str());
1696 if(mesh->getTypeOfCell(i)!=_loc[dc[i]].getType())
1698 std::ostringstream oss; oss << "Types of mesh and gauss location mismatch for cell # " << i;
1699 throw INTERP_KERNEL::Exception(oss.str().c_str());
1702 mcIdType nbOfTuples(getNumberOfTuples(mesh));
1703 if(nbOfTuples!=da->getNumberOfTuples())
1705 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " having " << da->getNumberOfTuples() << " !";
1706 throw INTERP_KERNEL::Exception(oss.str().c_str());
1710 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGauss::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1713 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : mesh instance specified is NULL !");
1714 MCAuto<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
1715 const double *volPtr=vol->getArray()->begin();
1716 MCAuto<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_PT);
1718 ret->setDiscretization(const_cast<MEDCouplingFieldDiscretizationGauss *>(this));
1719 if(!_discr_per_cell)
1720 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array not defined ! spatial localization is incorrect !");
1721 _discr_per_cell->checkAllocated();
1722 if(_discr_per_cell->getNumberOfComponents()!=1)
1723 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but with nb of components different from 1 !");
1724 if(_discr_per_cell->getNumberOfTuples()!=vol->getNumberOfTuples())
1725 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 !");
1726 MCAuto<DataArrayIdType> offset=getOffsetArr(mesh);
1727 MCAuto<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(getNumberOfTuples(mesh),1);
1729 double *arrPtr=arr->getPointer();
1730 const mcIdType *offsetPtr=offset->getConstPointer();
1731 mcIdType maxGaussLoc=ToIdType(_loc.size());
1732 std::vector<mcIdType> locIds;
1733 std::vector<DataArrayIdType *> ids=splitIntoSingleGaussDicrPerCellType(locIds);
1734 std::vector< MCAuto<DataArrayIdType> > ids2(ids.size()); std::copy(ids.begin(),ids.end(),ids2.begin());
1735 for(std::size_t i=0;i<locIds.size();i++)
1737 const DataArrayIdType *curIds=ids[i];
1738 mcIdType locId=locIds[i];
1739 if(locId>=0 && locId<maxGaussLoc)
1741 const MEDCouplingGaussLocalization& loc=_loc[locId];
1742 mcIdType nbOfGaussPt=loc.getNumberOfGaussPt();
1743 INTERP_KERNEL::AutoPtr<double> weights=new double[nbOfGaussPt];
1744 double sum=std::accumulate(loc.getWeights().begin(),loc.getWeights().end(),0.);
1745 std::transform(loc.getWeights().begin(),loc.getWeights().end(),(double *)weights,std::bind(std::multiplies<double>(),std::placeholders::_1,1./sum));
1746 for(const mcIdType *cellId=curIds->begin();cellId!=curIds->end();cellId++)
1747 for(mcIdType j=0;j<nbOfGaussPt;j++)
1748 arrPtr[offsetPtr[*cellId]+j]=weights[j]*volPtr[*cellId];
1752 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getMeasureField : Presence of localization id " << locId << " in cell #" << curIds->getIJ(0,0) << " ! Must be in [0," << maxGaussLoc << ") !";
1753 throw INTERP_KERNEL::Exception(oss.str().c_str());
1756 ret->synchronizeTimeWithSupport();
1760 void MEDCouplingFieldDiscretizationGauss::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1762 throw INTERP_KERNEL::Exception("Not implemented yet !");
1765 void MEDCouplingFieldDiscretizationGauss::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
1767 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applicable for Gauss points !");
1770 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
1772 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented yet for gauss points !");
1775 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
1778 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshData : NULL input mesh !");
1779 MCAuto<DataArrayIdType> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
1780 MCAuto<MEDCouplingMesh> ret=mesh->buildPart(start,end);
1786 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
1788 * \param [out] beginOut Valid only if \a di is NULL
1789 * \param [out] endOut Valid only if \a di is NULL
1790 * \param [out] stepOut Valid only if \a di is NULL
1791 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
1793 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
1795 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
1797 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
1798 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
1800 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : NULL input mesh !");
1801 if(!_discr_per_cell)
1802 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : no discretization array set !");
1803 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
1804 const char msg[]="MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : cell #";
1805 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
1806 const mcIdType *w=_discr_per_cell->begin();
1807 mcIdType nbMaxOfLocId=ToIdType(_loc.size());
1808 for(mcIdType i=0;i<nbOfTuples;i++,w++)
1810 if(*w!=DFT_INVALID_LOCID_VALUE)
1812 if(*w>=0 && *w<nbMaxOfLocId)
1814 mcIdType delta=_loc[*w].getNumberOfGaussPt();
1822 { std::ostringstream oss; oss << msg << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1825 { std::ostringstream oss; oss << msg << i << " is detected as orphan !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1827 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
1832 * This method returns a tuple ids selection from cell ids selection [start;end).
1833 * This method is called by MEDCouplingFieldDiscretizationGauss::buildSubMeshData to return parameter \b di.
1835 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
1838 DataArrayIdType *MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
1841 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : null mesh !");
1842 MCAuto<DataArrayIdType> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();//check of _discr_per_cell not NULL pointer
1843 mcIdType nbOfCells(mesh->getNumberOfCells());
1844 if(_discr_per_cell->getNumberOfTuples()!=nbOfCells)
1845 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : mismatch of nb of tuples of cell ids array and number of cells !");
1846 nbOfNodesPerCell->computeOffsetsFull();
1847 MCAuto<DataArrayIdType> sel=DataArrayIdType::New(); sel->useArray(startCellIds,false,DeallocType::CPP_DEALLOC,ToIdType(std::distance(startCellIds,endCellIds)),1);
1848 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
1852 * No implementation needed !
1854 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnNodes(double , const mcIdType *, mcIdType newNbOfNodes, DataArrayDouble *) const
1858 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
1860 throw INTERP_KERNEL::Exception("Not implemented yet !");
1863 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
1865 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 !");
1868 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationGauss::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
1871 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::aggregate : input array is empty");
1872 std::vector<MEDCouplingGaussLocalization> loc;//store the localizations for the output GaussDiscretization object
1873 std::vector< MCAuto<DataArrayIdType> > discPerCells(fds.size());
1875 for(auto it=fds.begin();it!=fds.end();++it,++i)
1877 const MEDCouplingFieldDiscretizationGauss *itc(dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(*it));
1879 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::aggregate : same field discretization expected for all input discretizations !");
1881 std::vector<MEDCouplingGaussLocalization> loc2(itc->_loc);
1882 std::vector<mcIdType> newLocId(loc2.size());
1883 for(std::size_t j=0;j<loc2.size();++j)
1886 for(;k<loc.size();++k)
1888 if(loc2[j].isEqual(loc[k],1e-10))
1890 newLocId[j]=ToIdType(k);
1894 if(k==loc.size())// current loc2[j]
1896 newLocId[j]=ToIdType(loc.size());
1897 loc.push_back(loc2[j]);
1900 const DataArrayIdType *dpc(itc->_discr_per_cell);
1902 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::aggregate : Presence of nullptr array of disc per cell !");
1903 MCAuto<DataArrayIdType> dpc2(dpc->deepCopy());
1904 dpc2->transformWithIndArr(newLocId.data(),newLocId.data()+newLocId.size());
1905 discPerCells[i]=dpc2;
1907 MCAuto<DataArrayIdType> dpc3(DataArrayIdType::Aggregate(ToConstVect(discPerCells)));
1908 MCAuto<MEDCouplingFieldDiscretizationGauss> ret(new MEDCouplingFieldDiscretizationGauss(dpc3,loc));
1909 return DynamicCast<MEDCouplingFieldDiscretizationGauss,MEDCouplingFieldDiscretization>(ret);
1912 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
1913 const std::vector<double>& gsCoo, const std::vector<double>& wg)
1916 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : NULL input mesh !");
1917 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
1918 if(ToIdType(cm.getDimension())!=mesh->getMeshDimension())
1920 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : mismatch of dimensions ! MeshDim==" << mesh->getMeshDimension();
1921 oss << " whereas Type '" << cm.getRepr() << "' has dimension " << cm.getDimension() << " !";
1922 throw INTERP_KERNEL::Exception(oss.str().c_str());
1924 buildDiscrPerCellIfNecessary(mesh);
1925 mcIdType id=ToIdType(_loc.size());
1926 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1927 _loc.push_back(elt);
1928 mcIdType *ptr=_discr_per_cell->getPointer();
1929 mcIdType nbCells=mesh->getNumberOfCells();
1930 for(mcIdType i=0;i<nbCells;i++)
1931 if(mesh->getTypeOfCell(i)==type)
1933 zipGaussLocalizations();
1936 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const mcIdType *begin, const mcIdType *end, const std::vector<double>& refCoo,
1937 const std::vector<double>& gsCoo, const std::vector<double>& wg)
1940 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells : NULL input mesh !");
1941 buildDiscrPerCellIfNecessary(mesh);
1942 if(std::distance(begin,end)<1)
1943 throw INTERP_KERNEL::Exception("Size of [begin,end) must be equal or greater than 1 !");
1944 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(*begin);
1945 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1946 mcIdType id=ToIdType(_loc.size());
1947 mcIdType *ptr=_discr_per_cell->getPointer();
1948 for(const mcIdType *w=begin+1;w!=end;w++)
1950 if(mesh->getTypeOfCell(*w)!=type)
1952 std::ostringstream oss; oss << "The cell with id " << *w << " has been detected to be incompatible in the [begin,end) array specified !";
1953 throw INTERP_KERNEL::Exception(oss.str().c_str());
1957 for(const mcIdType *w2=begin;w2!=end;w2++)
1960 _loc.push_back(elt);
1961 zipGaussLocalizations();
1964 void MEDCouplingFieldDiscretizationGauss::clearGaussLocalizations()
1968 _discr_per_cell->decrRef();
1974 void MEDCouplingFieldDiscretizationGauss::setGaussLocalization(mcIdType locId, const MEDCouplingGaussLocalization& loc)
1977 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalization : localization id has to be >=0 !");
1978 mcIdType sz=ToIdType(_loc.size());
1979 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
1981 _loc.resize(locId+1,gLoc);
1985 void MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector(mcIdType newSz)
1988 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector : new size has to be >=0 !");
1989 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
1990 _loc.resize(newSz,gLoc);
1993 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(mcIdType locId)
1995 checkLocalizationId(locId);
1999 mcIdType MEDCouplingFieldDiscretizationGauss::getNbOfGaussLocalization() const
2001 return ToIdType(_loc.size());
2004 mcIdType MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneCell(mcIdType cellId) const
2006 if(!_discr_per_cell)
2007 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
2008 mcIdType locId=_discr_per_cell->begin()[cellId];
2010 throw INTERP_KERNEL::Exception("No Gauss localization set for the specified cell !");
2014 mcIdType MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
2016 std::set<mcIdType> ret=getGaussLocalizationIdsOfOneType(type);
2018 throw INTERP_KERNEL::Exception("No gauss discretization found for the specified type !");
2020 throw INTERP_KERNEL::Exception("Several gauss discretizations have been found for the specified type !");
2021 return *ret.begin();
2024 std::set<mcIdType> MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
2026 if(!_discr_per_cell)
2027 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
2028 std::set<mcIdType> ret;
2030 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++,id++)
2031 if((*iter).getType()==type)
2036 void MEDCouplingFieldDiscretizationGauss::getCellIdsHavingGaussLocalization(mcIdType locId, std::vector<mcIdType>& cellIds) const
2038 if(locId<0 || locId>=ToIdType(_loc.size()))
2039 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
2040 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
2041 const mcIdType *ptr=_discr_per_cell->getConstPointer();
2042 for(mcIdType i=0;i<nbOfTuples;i++)
2044 cellIds.push_back(i);
2047 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(mcIdType locId) const
2049 checkLocalizationId(locId);
2053 void MEDCouplingFieldDiscretizationGauss::checkLocalizationId(mcIdType locId) const
2055 if(locId<0 || locId>=ToIdType(_loc.size()))
2056 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
2059 mcIdType MEDCouplingFieldDiscretizationGauss::getOffsetOfCell(mcIdType cellId) const
2062 const mcIdType *start=_discr_per_cell->getConstPointer();
2063 for(const mcIdType *w=start;w!=start+cellId;w++)
2064 ret+=_loc[*w].getNumberOfGaussPt();
2069 * This method do the assumption that there is no orphan cell. If there is an exception is thrown.
2070 * This method makes the assumption too that '_discr_per_cell' is defined. If not an exception is thrown.
2071 * This method returns a newly created array with number of tuples equals to '_discr_per_cell->getNumberOfTuples' and number of components equal to 1.
2072 * The i_th tuple in returned array is the number of gauss point if the corresponding cell.
2074 DataArrayIdType *MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField() const
2076 if(!_discr_per_cell)
2077 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : no discretization array set !");
2078 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
2079 MCAuto<DataArrayIdType> ret=DataArrayIdType::New();
2080 const mcIdType *w=_discr_per_cell->begin();
2081 ret->alloc(nbOfTuples,1);
2082 mcIdType *valsToFill=ret->getPointer();
2083 mcIdType nbMaxOfLocId=ToIdType(_loc.size());
2084 for(mcIdType i=0;i<nbOfTuples;i++,w++)
2085 if(*w!=DFT_INVALID_LOCID_VALUE)
2087 if(*w>=0 && *w<nbMaxOfLocId)
2088 valsToFill[i]=_loc[*w].getNumberOfGaussPt();
2091 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !";
2092 throw INTERP_KERNEL::Exception(oss.str().c_str());
2097 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " is detected as orphan !";
2098 throw INTERP_KERNEL::Exception(oss.str().c_str());
2103 void MEDCouplingFieldDiscretizationGauss::reprQuickOverview(std::ostream& stream) const
2105 stream << "Gauss points spatial discretization.";
2109 * This method makes the assumption that _discr_per_cell is set.
2110 * This method reduces as much as possible number size of _loc.
2111 * This method is useful when several set on same cells has been done and that some Gauss Localization are no more used.
2113 void MEDCouplingFieldDiscretizationGauss::zipGaussLocalizations()
2115 const mcIdType *start=_discr_per_cell->begin();
2116 mcIdType nbOfTuples=_discr_per_cell->getNumberOfTuples();
2117 INTERP_KERNEL::AutoPtr<mcIdType> tmp=new mcIdType[_loc.size()];
2118 std::fill((mcIdType *)tmp,(mcIdType *)tmp+_loc.size(),-2);
2119 for(const mcIdType *w=start;w!=start+nbOfTuples;w++)
2123 for(mcIdType i=0;i<ToIdType(_loc.size());i++)
2126 if(fid==ToIdType(_loc.size()))
2129 mcIdType *start2=_discr_per_cell->getPointer();
2130 for(mcIdType *w2=start2;w2!=start2+nbOfTuples;w2++)
2133 std::vector<MEDCouplingGaussLocalization> tmpLoc;
2134 for(mcIdType i=0;i<ToIdType(_loc.size());i++)
2136 tmpLoc.push_back(_loc[i]);
2140 void MEDCouplingFieldDiscretizationGauss::commonUnserialization(const std::vector<mcIdType>& tinyInfo)
2142 mcIdType nbOfLoc=tinyInfo[1];
2144 mcIdType dim=tinyInfo[2];
2147 delta=(ToIdType(tinyInfo.size())-3)/nbOfLoc;
2148 for(mcIdType i=0;i<nbOfLoc;i++)
2150 std::vector<mcIdType> tmp(tinyInfo.begin()+3+i*delta,tinyInfo.begin()+3+(i+1)*delta);
2151 MEDCouplingGaussLocalization elt=MEDCouplingGaussLocalization::BuildNewInstanceFromTinyInfo(dim,tmp);
2152 _loc.push_back(elt);
2156 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE()
2160 TypeOfField MEDCouplingFieldDiscretizationGaussNE::getEnum() const
2166 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
2168 * \sa MEDCouplingFieldDiscretization::deepCopy.
2170 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGaussNE::clone() const
2172 return new MEDCouplingFieldDiscretizationGaussNE(*this);
2175 std::string MEDCouplingFieldDiscretizationGaussNE::getStringRepr() const
2177 return std::string(REPR);
2180 const char *MEDCouplingFieldDiscretizationGaussNE::getRepr() const
2185 bool MEDCouplingFieldDiscretizationGaussNE::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2189 reason="other spatial discretization is NULL, and this spatial discretization (GaussNE) is defined.";
2192 const MEDCouplingFieldDiscretizationGaussNE *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGaussNE *>(other);
2195 reason="Spatial discrtization of this is ON_GAUSS_NE, which is not the case of other.";
2200 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
2201 * The input code coherency is also checked regarding spatial discretization of \a this.
2202 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
2203 * 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).
2205 mcIdType MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode(const std::vector<mcIdType>& code, const std::vector<const DataArrayIdType *>& idsPerType) const
2207 if(code.size()%3!=0)
2208 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
2209 mcIdType nbOfSplit=ToIdType(idsPerType.size());
2210 mcIdType nbOfTypes=ToIdType(code.size()/3);
2212 for(mcIdType i=0;i<nbOfTypes;i++)
2214 const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel((INTERP_KERNEL::NormalizedCellType)code[3*i]));
2217 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 !";
2218 throw INTERP_KERNEL::Exception(oss.str().c_str());
2220 mcIdType nbOfEltInChunk=code[3*i+1];
2221 if(nbOfEltInChunk<0)
2222 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
2223 mcIdType pos=code[3*i+2];
2226 if(pos<0 || pos>=nbOfSplit)
2228 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
2229 throw INTERP_KERNEL::Exception(oss.str().c_str());
2231 const DataArrayIdType *ids(idsPerType[pos]);
2232 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
2234 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
2235 throw INTERP_KERNEL::Exception(oss.str().c_str());
2238 ret+=nbOfEltInChunk*ToIdType(cm.getNumberOfNodes());
2243 mcIdType MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples(const MEDCouplingMesh *mesh) const
2246 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples : NULL input mesh !");
2248 mcIdType nbOfCells=mesh->getNumberOfCells();
2249 for(mcIdType i=0;i<nbOfCells;i++)
2251 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2252 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2254 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2255 ret+=cm.getNumberOfNodes();
2260 mcIdType MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
2263 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces : NULL input mesh !");
2264 return mesh->getNumberOfCells();
2267 DataArrayIdType *MEDCouplingFieldDiscretizationGaussNE::getOffsetArr(const MEDCouplingMesh *mesh) const
2270 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getOffsetArr : NULL input mesh !");
2271 mcIdType nbOfTuples=mesh->getNumberOfCells();
2272 DataArrayIdType *ret=DataArrayIdType::New();
2273 ret->alloc(nbOfTuples+1,1);
2274 mcIdType *retPtr=ret->getPointer();
2276 for(mcIdType i=0;i<nbOfTuples;i++)
2278 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2279 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2281 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2282 retPtr[i+1]=retPtr[i]+cm.getNumberOfNodes();
2287 void MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
2288 const mcIdType *old2NewBg, bool check)
2291 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell : NULL input mesh !");
2292 const mcIdType *array=old2NewBg;
2294 array=DataArrayIdType::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
2295 mcIdType nbOfCells=mesh->getNumberOfCells();
2296 mcIdType nbOfTuples=getNumberOfTuples(mesh);
2297 mcIdType *array2=new mcIdType[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
2298 mcIdType *array3=new mcIdType[nbOfCells];//store for each cell in after renumbering the offset needed by each cell in new numbering.
2300 for(mcIdType i=1;i<nbOfCells;i++)
2302 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(ToIdType(std::distance(array,std::find(array,array+nbOfCells,i-1))));
2303 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2304 array3[i]=array3[i-1]+cm.getNumberOfNodes();
2307 for(mcIdType i=0;i<nbOfCells;i++)
2309 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2310 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2311 for(mcIdType k=0;k<ToIdType(cm.getNumberOfNodes());k++,j++)
2312 array2[j]=array3[array[i]]+k;
2315 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
2317 (*it)->renumberInPlace(array2);
2320 free(const_cast<mcIdType *>(array));
2323 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
2326 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues : NULL input mesh !");
2327 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
2328 MCAuto<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
2329 mcIdType nbOfTuples=getNumberOfTuples(umesh);
2330 int spaceDim=mesh->getSpaceDimension();
2331 ret->alloc(nbOfTuples,spaceDim);
2332 const double *coords=umesh->getCoords()->begin();
2333 const mcIdType *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
2334 const mcIdType *conn=umesh->getNodalConnectivity()->getConstPointer();
2335 mcIdType nbCells=umesh->getNumberOfCells();
2336 double *retPtr=ret->getPointer();
2337 for(mcIdType i=0;i<nbCells;i++,connI++)
2338 for(const mcIdType *w=conn+connI[0]+1;w!=conn+connI[1];w++)
2340 retPtr=std::copy(coords+(*w)*spaceDim,coords+((*w)+1)*spaceDim,retPtr);
2345 * Reimplemented from MEDCouplingFieldDiscretization::integral for performance reason. The default implementation is valid too for GAUSS_NE spatial discretization.
2347 void MEDCouplingFieldDiscretizationGaussNE::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
2350 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::integral : input mesh or array is null !");
2351 std::size_t nbOfCompo=arr->getNumberOfComponents();
2352 std::fill(res,res+nbOfCompo,0.);
2354 MCAuto<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isWAbs);
2355 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2356 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2357 nbOfNodesPerCell->computeOffsetsFull();
2358 const double *arrPtr=arr->begin(),*volPtr=vol->getArray()->begin();
2359 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2361 std::size_t wArrSz=-1;
2362 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2363 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2364 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2365 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind(std::multiplies<double>(),std::placeholders::_1,1./sum));
2366 MCAuto<DataArrayIdType> ids=mesh->giveCellsWithType(*it);
2367 MCAuto<DataArrayIdType> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2368 const mcIdType *ptIds2=ids2->begin(),*ptIds=ids->begin();
2369 mcIdType nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2370 for(mcIdType i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++,ptIds2+=wArrSz)
2372 for(std::size_t k=0;k<nbOfCompo;k++)
2375 for(std::size_t j=0;j<wArrSz;j++)
2376 tmp+=arrPtr[nbOfCompo*ptIds2[j]+k]*wArr2[j];
2377 res[k]+=tmp*volPtr[*ptIds];
2383 const double *MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2387 case INTERP_KERNEL::NORM_POINT1:
2388 lgth=sizeof(FGP_POINT1)/sizeof(double);
2390 case INTERP_KERNEL::NORM_SEG2:
2391 lgth=sizeof(FGP_SEG2)/sizeof(double);
2393 case INTERP_KERNEL::NORM_SEG3:
2394 lgth=sizeof(FGP_SEG3)/sizeof(double);
2396 case INTERP_KERNEL::NORM_SEG4:
2397 lgth=sizeof(FGP_SEG4)/sizeof(double);
2399 case INTERP_KERNEL::NORM_TRI3:
2400 lgth=sizeof(FGP_TRI3)/sizeof(double);
2402 case INTERP_KERNEL::NORM_TRI6:
2403 lgth=sizeof(FGP_TRI6)/sizeof(double);
2405 case INTERP_KERNEL::NORM_TRI7:
2406 lgth=sizeof(FGP_TRI7)/sizeof(double);
2408 case INTERP_KERNEL::NORM_QUAD4:
2409 lgth=sizeof(FGP_QUAD4)/sizeof(double);
2411 case INTERP_KERNEL::NORM_QUAD8:
2412 lgth=sizeof(FGP_QUAD8)/sizeof(double);
2414 case INTERP_KERNEL::NORM_QUAD9:
2415 lgth=sizeof(FGP_QUAD9)/sizeof(double);
2417 case INTERP_KERNEL::NORM_TETRA4:
2418 lgth=sizeof(FGP_TETRA4)/sizeof(double);
2420 case INTERP_KERNEL::NORM_TETRA10:
2421 lgth=sizeof(FGP_TETRA10)/sizeof(double);
2423 case INTERP_KERNEL::NORM_PENTA6:
2424 lgth=sizeof(FGP_PENTA6)/sizeof(double);
2426 case INTERP_KERNEL::NORM_PENTA15:
2427 lgth=sizeof(FGP_PENTA15)/sizeof(double);
2429 case INTERP_KERNEL::NORM_PENTA18:
2430 lgth=sizeof(FGP_PENTA18)/sizeof(double);
2432 case INTERP_KERNEL::NORM_HEXA8:
2433 lgth=sizeof(FGP_HEXA8)/sizeof(double);
2435 case INTERP_KERNEL::NORM_HEXA20:
2436 lgth=sizeof(FGP_HEXA20)/sizeof(double);
2438 case INTERP_KERNEL::NORM_HEXA27:
2439 lgth=sizeof(FGP_HEXA27)/sizeof(double);
2441 case INTERP_KERNEL::NORM_PYRA5:
2442 lgth=sizeof(FGP_PYRA5)/sizeof(double);
2444 case INTERP_KERNEL::NORM_PYRA13:
2445 lgth=sizeof(FGP_PYRA13)/sizeof(double);
2448 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 !");
2452 const double *MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2456 case INTERP_KERNEL::NORM_POINT1:
2459 case INTERP_KERNEL::NORM_SEG2:
2460 lgth=sizeof(REF_SEG2)/sizeof(double);
2462 case INTERP_KERNEL::NORM_SEG3:
2463 lgth=sizeof(REF_SEG3)/sizeof(double);
2465 case INTERP_KERNEL::NORM_SEG4:
2466 lgth=sizeof(REF_SEG4)/sizeof(double);
2468 case INTERP_KERNEL::NORM_TRI3:
2469 lgth=sizeof(REF_TRI3)/sizeof(double);
2471 case INTERP_KERNEL::NORM_TRI6:
2472 lgth=sizeof(REF_TRI6)/sizeof(double);
2474 case INTERP_KERNEL::NORM_TRI7:
2475 lgth=sizeof(REF_TRI7)/sizeof(double);
2477 case INTERP_KERNEL::NORM_QUAD4:
2478 lgth=sizeof(REF_QUAD4)/sizeof(double);
2480 case INTERP_KERNEL::NORM_QUAD8:
2481 lgth=sizeof(REF_QUAD8)/sizeof(double);
2483 case INTERP_KERNEL::NORM_QUAD9:
2484 lgth=sizeof(REF_QUAD9)/sizeof(double);
2486 case INTERP_KERNEL::NORM_TETRA4:
2487 lgth=sizeof(REF_TETRA4)/sizeof(double);
2489 case INTERP_KERNEL::NORM_TETRA10:
2490 lgth=sizeof(REF_TETRA10)/sizeof(double);
2492 case INTERP_KERNEL::NORM_PENTA6:
2493 lgth=sizeof(REF_PENTA6)/sizeof(double);
2495 case INTERP_KERNEL::NORM_PENTA15:
2496 lgth=sizeof(REF_PENTA15)/sizeof(double);
2498 case INTERP_KERNEL::NORM_PENTA18:
2499 lgth=sizeof(REF_PENTA18)/sizeof(double);
2501 case INTERP_KERNEL::NORM_HEXA8:
2502 lgth=sizeof(REF_HEXA8)/sizeof(double);
2504 case INTERP_KERNEL::NORM_HEXA20:
2505 lgth=sizeof(REF_HEXA20)/sizeof(double);
2507 case INTERP_KERNEL::NORM_HEXA27:
2508 lgth=sizeof(REF_HEXA27)/sizeof(double);
2510 case INTERP_KERNEL::NORM_PYRA5:
2511 lgth=sizeof(REF_PYRA5)/sizeof(double);
2513 case INTERP_KERNEL::NORM_PYRA13:
2514 lgth=sizeof(REF_PYRA13)/sizeof(double);
2517 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 !");
2521 const double *MEDCouplingFieldDiscretizationGaussNE::GetLocsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2525 case INTERP_KERNEL::NORM_POINT1:
2530 case INTERP_KERNEL::NORM_SEG2:
2532 lgth=sizeof(LOC_SEG2)/sizeof(double);
2535 case INTERP_KERNEL::NORM_SEG3:
2537 lgth=sizeof(LOC_SEG3)/sizeof(double);
2540 case INTERP_KERNEL::NORM_SEG4:
2542 lgth=sizeof(LOC_SEG4)/sizeof(double);
2545 case INTERP_KERNEL::NORM_TRI3:
2547 lgth=sizeof(LOC_TRI3)/sizeof(double);
2550 case INTERP_KERNEL::NORM_TRI6:
2552 lgth=sizeof(LOC_TRI6)/sizeof(double);
2555 case INTERP_KERNEL::NORM_TRI7:
2557 lgth=sizeof(LOC_TRI7)/sizeof(double);
2560 case INTERP_KERNEL::NORM_QUAD4:
2562 lgth=sizeof(LOC_QUAD4)/sizeof(double);
2565 case INTERP_KERNEL::NORM_QUAD8:
2567 lgth=sizeof(LOC_QUAD8)/sizeof(double);
2570 case INTERP_KERNEL::NORM_QUAD9:
2572 lgth=sizeof(LOC_QUAD9)/sizeof(double);
2575 case INTERP_KERNEL::NORM_TETRA4:
2577 lgth=sizeof(LOC_TETRA4)/sizeof(double);
2580 case INTERP_KERNEL::NORM_TETRA10:
2582 lgth=sizeof(LOC_TETRA10)/sizeof(double);
2585 case INTERP_KERNEL::NORM_PENTA6:
2587 lgth=sizeof(LOC_PENTA6)/sizeof(double);
2590 case INTERP_KERNEL::NORM_PENTA15:
2592 lgth=sizeof(LOC_PENTA15)/sizeof(double);
2595 case INTERP_KERNEL::NORM_PENTA18:
2597 lgth=sizeof(LOC_PENTA18)/sizeof(double);
2600 case INTERP_KERNEL::NORM_HEXA8:
2602 lgth=sizeof(LOC_HEXA8)/sizeof(double);
2605 case INTERP_KERNEL::NORM_HEXA20:
2607 lgth=sizeof(LOC_HEXA20)/sizeof(double);
2610 case INTERP_KERNEL::NORM_HEXA27:
2612 lgth=sizeof(LOC_HEXA27)/sizeof(double);
2615 case INTERP_KERNEL::NORM_PYRA5:
2617 lgth=sizeof(LOC_PYRA5)/sizeof(double);
2620 case INTERP_KERNEL::NORM_PYRA13:
2622 lgth=sizeof(LOC_PYRA13)/sizeof(double);
2626 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 !");
2630 void MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const mcIdType *tupleIdsBg, const mcIdType *tupleIdsEnd,
2631 DataArrayIdType *&cellRestriction, DataArrayIdType *&trueTupleRestriction) const
2634 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds : NULL input mesh !");
2635 MCAuto<DataArrayIdType> tmp=DataArrayIdType::New(); tmp->alloc(std::distance(tupleIdsBg,tupleIdsEnd),1);
2636 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
2638 tmp=tmp->buildUnique();
2639 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2640 nbOfNodesPerCell->computeOffsetsFull();
2641 nbOfNodesPerCell->findIdsRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
2644 void MEDCouplingFieldDiscretizationGaussNE::checkCompatibilityWithNature(NatureOfField nat) const
2648 double MEDCouplingFieldDiscretizationGaussNE::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, mcIdType cellId, mcIdType nodeIdInCell, int compoId) const
2651 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getIJK : NULL input mesh !");
2653 for(mcIdType i=0;i<cellId;i++)
2655 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2656 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2657 offset+=cm.getNumberOfNodes();
2659 return da->getIJ(offset+nodeIdInCell,compoId);
2662 void MEDCouplingFieldDiscretizationGaussNE::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
2664 mcIdType nbOfTuples(getNumberOfTuples(mesh));
2665 if(nbOfTuples!=da->getNumberOfTuples())
2667 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " !";
2668 throw INTERP_KERNEL::Exception(oss.str().c_str());
2672 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGaussNE::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2675 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getMeasureField : mesh instance specified is NULL !");
2676 MCAuto<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
2677 const double *volPtr=vol->getArray()->begin();
2678 MCAuto<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_NE);
2681 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2682 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2683 mcIdType nbTuples=nbOfNodesPerCell->accumulate((std::size_t)0);
2684 nbOfNodesPerCell->computeOffsetsFull();
2685 MCAuto<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(nbTuples,1);
2687 double *arrPtr=arr->getPointer();
2688 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2690 std::size_t wArrSz=-1;
2691 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2692 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2693 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2694 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind(std::multiplies<double>(),std::placeholders::_1,1./sum));
2695 MCAuto<DataArrayIdType> ids=mesh->giveCellsWithType(*it);
2696 MCAuto<DataArrayIdType> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2697 const mcIdType *ptIds2=ids2->begin(),*ptIds=ids->begin();
2698 mcIdType nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2699 for(mcIdType i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++)
2700 for(std::size_t j=0;j<wArrSz;j++,ptIds2++)
2701 arrPtr[*ptIds2]=wArr2[j]*volPtr[*ptIds];
2703 ret->synchronizeTimeWithSupport();
2707 void MEDCouplingFieldDiscretizationGaussNE::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2709 throw INTERP_KERNEL::Exception("Not implemented yet !");
2712 void MEDCouplingFieldDiscretizationGaussNE::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, mcIdType i, mcIdType j, mcIdType k, double *res) const
2714 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applicable for Gauss points !");
2717 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfPoints) const
2719 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented for Gauss NE !");
2722 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData(const MEDCouplingMesh *mesh, const mcIdType *start, const mcIdType *end, DataArrayIdType *&di) const
2725 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData : NULL input mesh !");
2726 MCAuto<DataArrayIdType> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
2727 MCAuto<MEDCouplingMesh> ret=mesh->buildPart(start,end);
2733 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
2735 * \param [out] beginOut Valid only if \a di is NULL
2736 * \param [out] endOut Valid only if \a di is NULL
2737 * \param [out] stepOut Valid only if \a di is NULL
2738 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
2740 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
2742 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange(const MEDCouplingMesh *mesh, mcIdType beginCellIds, mcIdType endCellIds, mcIdType stepCellIds, mcIdType& beginOut, mcIdType& endOut, mcIdType& stepOut, DataArrayIdType *&di) const
2744 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
2745 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
2747 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : NULL input mesh !");
2748 mcIdType nbOfCells=mesh->getNumberOfCells();
2749 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
2750 const char msg[]="MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : cell #";
2751 for(mcIdType i=0;i<nbOfCells;i++)
2753 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2754 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2756 { std::ostringstream oss; oss << msg << i << " presence of dynamic cell (polygons and polyedrons) ! Not implemented !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
2757 mcIdType delta=cm.getNumberOfNodes();
2764 MCAuto<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
2770 * This method returns a tuple ids selection from cell ids selection [start;end).
2771 * This method is called by MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData to return parameter \b di.
2773 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
2776 DataArrayIdType *MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const mcIdType *startCellIds, const mcIdType *endCellIds) const
2779 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds : null mesh !");
2780 MCAuto<DataArrayIdType> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2781 nbOfNodesPerCell->computeOffsetsFull();
2782 MCAuto<DataArrayIdType> sel=DataArrayIdType::New(); sel->useArray(startCellIds,false,DeallocType::CPP_DEALLOC,std::distance(startCellIds,endCellIds),1);
2783 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
2787 * No implementation needed !
2789 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnNodes(double , const mcIdType *, mcIdType newNbOfNodes, DataArrayDouble *) const
2793 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const mcIdType *old2New, mcIdType newSz, DataArrayDouble *arr) const
2795 throw INTERP_KERNEL::Exception("Not implemented yet !");
2798 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationGaussNE::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
2800 return EasyAggregate<MEDCouplingFieldDiscretizationGaussNE>(fds);
2803 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const mcIdType *new2old, mcIdType newSz, DataArrayDouble *arr) const
2805 throw INTERP_KERNEL::Exception("Not implemented yet !");
2808 void MEDCouplingFieldDiscretizationGaussNE::reprQuickOverview(std::ostream& stream) const
2810 stream << "Gauss points on nodes per element spatial discretization.";
2813 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other):MEDCouplingFieldDiscretization(other)
2817 TypeOfField MEDCouplingFieldDiscretizationKriging::getEnum() const
2822 const char *MEDCouplingFieldDiscretizationKriging::getRepr() const
2828 * This method is simply called by MEDCouplingFieldDiscretization::deepCopy. It performs the deep copy of \a this.
2830 * \sa MEDCouplingFieldDiscretization::deepCopy.
2832 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationKriging::clone() const
2834 return new MEDCouplingFieldDiscretizationKriging;
2837 std::string MEDCouplingFieldDiscretizationKriging::getStringRepr() const
2839 return std::string(REPR);
2842 void MEDCouplingFieldDiscretizationKriging::checkCompatibilityWithNature(NatureOfField nat) const
2844 if(nat!=IntensiveMaximum)
2845 throw INTERP_KERNEL::Exception("Invalid nature for Kriging field : expected IntensiveMaximum !");
2848 bool MEDCouplingFieldDiscretizationKriging::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2852 reason="other spatial discretization is NULL, and this spatial discretization (Kriginig) is defined.";
2855 const MEDCouplingFieldDiscretizationKriging *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationKriging *>(other);
2858 reason="Spatial discrtization of this is ON_NODES_KR, which is not the case of other.";
2862 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationKriging::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2865 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getMeasureField : mesh instance specified is NULL !");
2866 throw INTERP_KERNEL::Exception("getMeasureField on FieldDiscretizationKriging : not implemented yet !");
2869 void MEDCouplingFieldDiscretizationKriging::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2871 MCAuto<DataArrayDouble> res2=MEDCouplingFieldDiscretizationKriging::getValueOnMulti(arr,mesh,loc,1);
2872 std::copy(res2->begin(),res2->end(),res);
2875 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfTargetPoints) const
2877 if(!arr || !arr->isAllocated())
2878 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array is null or not allocated !");
2879 mcIdType nbOfRows=getNumberOfMeshPlaces(mesh);
2880 if(arr->getNumberOfTuples()!=nbOfRows)
2882 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array does not have correct number of tuples ! Excepted " << nbOfRows << " having " << arr->getNumberOfTuples() << " !";
2883 throw INTERP_KERNEL::Exception(oss.str().c_str());
2885 mcIdType nbCols(-1);
2886 std::size_t nbCompo=arr->getNumberOfComponents();
2887 MCAuto<DataArrayDouble> m(computeEvaluationMatrixOnGivenPts(mesh,loc,nbOfTargetPoints,nbCols));
2888 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2889 ret->alloc(nbOfTargetPoints,nbCompo);
2890 INTERP_KERNEL::matrixProduct(m->begin(),nbOfTargetPoints,nbCols,arr->begin(),nbOfRows,ToIdType(nbCompo),ret->getPointer());
2894 void MEDCouplingFieldDiscretizationKriging::reprQuickOverview(std::ostream& stream) const
2896 stream << "Kriging spatial discretization.";
2899 MCAuto<MEDCouplingFieldDiscretization> MEDCouplingFieldDiscretizationKriging::aggregate(std::vector<const MEDCouplingFieldDiscretization *>& fds) const
2901 return EasyAggregate<MEDCouplingFieldDiscretizationKriging>(fds);
2905 * Returns the matrix of size nbRows = \a nbOfTargetPoints and \a nbCols = \a nbCols. This matrix is useful if
2907 * \return the new result matrix to be deallocated by the caller.
2909 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeEvaluationMatrixOnGivenPts(const MEDCouplingMesh *mesh, const double *loc, mcIdType nbOfTargetPoints, mcIdType& nbCols) const
2911 mcIdType isDrift(-1),nbRows(-1);
2912 MCAuto<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2914 MCAuto<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
2915 mcIdType nbOfPts(coords->getNumberOfTuples());
2916 std::size_t dimension(coords->getNumberOfComponents());
2917 MCAuto<DataArrayDouble> locArr=DataArrayDouble::New();
2918 locArr->useArray(loc,false,DeallocType::CPP_DEALLOC,nbOfTargetPoints,dimension);
2921 MCAuto<DataArrayDouble> matrix2=coords->buildEuclidianDistanceDenseMatrixWith(locArr);
2922 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfTargetPoints*nbOfPts,matrix2->getPointer());
2924 MCAuto<DataArrayDouble> matrix3=DataArrayDouble::New();
2925 matrix3->alloc(nbOfTargetPoints*nbRows,1);
2926 double *work=matrix3->getPointer();
2927 const double *workCst(matrix2->begin()),*workCst2(loc);
2928 for(mcIdType i=0;i<nbOfTargetPoints;i++,workCst+=nbOfPts,workCst2+=isDrift-1)
2930 for(mcIdType j=0;j<nbOfPts;j++)
2931 work[i*nbRows+j]=workCst[j];
2932 work[i*nbRows+nbOfPts]=1.0;
2933 for(mcIdType j=0;j<isDrift-1;j++)
2934 work[i*nbRows+(nbOfPts+1+j)]=workCst2[j];
2936 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2937 ret->alloc(nbOfTargetPoints,nbRows);
2938 INTERP_KERNEL::matrixProduct(matrix3->begin(),nbOfTargetPoints,nbRows,matrixInv->begin(),nbRows,nbRows,ret->getPointer());
2939 MCAuto<DataArrayDouble> ret2(DataArrayDouble::New());
2940 ret2->alloc(nbOfTargetPoints*nbOfPts,1);
2941 workCst=ret->begin(); work=ret2->getPointer();
2942 for(mcIdType i=0;i<nbOfTargetPoints;i++,workCst+=nbRows)
2943 work=std::copy(workCst,workCst+nbOfPts,work);
2948 * 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
2949 * when multiplied by the vector of values attached to each point.
2951 * \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.
2952 * \param [out] matSz the size of returned square matrix
2953 * \return the new result matrix to be deallocated by the caller.
2956 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeInverseMatrix(const MEDCouplingMesh *mesh, mcIdType& isDrift, mcIdType& matSz) const
2958 MCAuto<DataArrayDouble> matrixWithDrift(computeMatrix(mesh,isDrift,matSz));
2959 MCAuto<DataArrayDouble> matrixInv(DataArrayDouble::New());
2960 matrixInv->alloc(matSz*matSz,1);
2961 INTERP_KERNEL::inverseMatrix(matrixWithDrift->getConstPointer(),matSz,matrixInv->getPointer());
2962 return matrixInv.retn();
2966 * This method computes the kriging matrix.
2967 * \return the new result matrix to be deallocated by the caller.
2968 * \sa computeInverseMatrix
2970 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeMatrix(const MEDCouplingMesh *mesh, mcIdType& isDrift, mcIdType& matSz) const
2973 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::computeMatrix : NULL input mesh !");
2974 MCAuto<DataArrayDouble> coords(getLocalizationOfDiscValues(mesh));
2975 mcIdType nbOfPts(coords->getNumberOfTuples());
2976 MCAuto<DataArrayDouble> matrix(coords->buildEuclidianDistanceDenseMatrix());
2977 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfPts*nbOfPts,matrix->getPointer());
2979 MCAuto<DataArrayDouble> matrixWithDrift(performDrift(matrix,coords,isDrift));
2980 matSz=nbOfPts+isDrift;
2981 return matrixWithDrift.retn();
2985 * 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
2986 * number of tuples should be equal to the number of representing points in \a mesh.
2988 * \param [in] mesh is the sources of nodes on which kriging will be done regarding the parameters and the value of \c this->getSpaceDimension()
2989 * \param [in] arr input field DataArrayDouble whose number of tuples must be equal to the number of nodes in \a mesh
2990 * \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.
2991 * Whatever the value of \a isDrift the number of tuples of returned DataArrayDouble will be equal to \c arr->getNumberOfTuples() + \a isDrift.
2992 * \return a newly allocated array containing coefficients including or not drift coefficient at the end depending the value of \a isDrift parameter.
2994 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, mcIdType& isDrift) const
2996 mcIdType nbRows(-1);
2997 MCAuto<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2998 MCAuto<DataArrayDouble> KnewiK(DataArrayDouble::New());
2999 KnewiK->alloc(nbRows*1,1);
3000 MCAuto<DataArrayDouble> arr2(PerformDriftOfVec(arr,isDrift));
3001 INTERP_KERNEL::matrixProduct(matrixInv->getConstPointer(),nbRows,nbRows,arr2->getConstPointer(),arr2->getNumberOfTuples(),1,KnewiK->getPointer());
3002 return KnewiK.retn();
3006 * 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.
3008 * \param [in] spaceDimension space dimension of the input mesh on which the Kriging has to be performed
3009 * \param [in] nbOfElems is the result of the product of nb of rows and the nb of columns of matrix \a matrixPtr
3010 * \param [in,out] matrixPtr is the dense matrix whose on each values the operation will be applied
3012 void MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix(int spaceDimension, mcIdType nbOfElems, double *matrixPtr) const
3014 switch(spaceDimension)
3018 OperateOnDenseMatrixH3(nbOfElems,matrixPtr);
3023 OperateOnDenseMatrixH2Ln(nbOfElems,matrixPtr);
3028 //nothing here : it is not a bug g(h)=h with spaceDim 3.
3032 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1, 2 and 3 implemented !");
3036 void MEDCouplingFieldDiscretizationKriging::OperateOnDenseMatrixH3(mcIdType nbOfElems, double *matrixPtr)
3038 for(mcIdType i=0;i<nbOfElems;i++)
3040 double val=matrixPtr[i];
3041 matrixPtr[i]=val*val*val;
3045 void MEDCouplingFieldDiscretizationKriging::OperateOnDenseMatrixH2Ln(mcIdType nbOfElems, double *matrixPtr)
3047 for(mcIdType i=0;i<nbOfElems;i++)
3049 double val=matrixPtr[i];
3051 matrixPtr[i]=val*val*log(val);
3056 * Performs a drift to the rectangular input matrix \a matr.
3057 * This method generate a dense matrix starting from an input dense matrix \a matr and input array \a arr.
3058 * \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
3059 * \param [in] arr The array of coords to be appended in the input dense matrix \a matr. Typically arr is an array of coordinates.
3060 * \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.
3063 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::PerformDriftRect(const DataArrayDouble *matr, const DataArrayDouble *arr, mcIdType& delta)
3065 if(!matr || !matr->isAllocated() || matr->getNumberOfComponents()!=1)
3066 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : invalid input dense matrix ! Must be allocated not NULL and with exactly one component !");
3067 if(!arr || !arr->isAllocated())
3068 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : invalid input array of coordiantes ! Must be allocated and not NULL !");
3069 std::size_t spaceDimension(arr->getNumberOfComponents());
3070 mcIdType nbOfPts(arr->getNumberOfTuples()),nbOfEltInMatrx(matr->getNumberOfTuples());
3071 delta=ToIdType(spaceDimension)+1;
3072 mcIdType nbOfCols(nbOfEltInMatrx/nbOfPts);
3073 if(nbOfEltInMatrx%nbOfPts!=0)
3074 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 !");
3075 MCAuto<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfPts*(nbOfCols+delta));
3076 double *retPtr(ret->getPointer());
3077 const double *mPtr(matr->begin()),*aPtr(arr->begin());
3078 for(mcIdType i=0;i<nbOfPts;i++,aPtr+=spaceDimension,mPtr+=nbOfCols)
3080 retPtr=std::copy(mPtr,mPtr+nbOfCols,retPtr);
3082 retPtr=std::copy(aPtr,aPtr+spaceDimension,retPtr);
3088 * \return a newly allocated array having \a isDrift more tuples than \a arr.
3089 * \sa computeVectorOfCoefficients
3091 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec(const DataArrayDouble *arr, mcIdType isDrift)
3093 if(!arr || !arr->isAllocated() || arr->getNumberOfComponents()!=1)
3094 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec : input array must be not NULL allocated and with one component !");
3096 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec : isDrift parameter must be >=0 !");
3097 MCAuto<DataArrayDouble> arr2(DataArrayDouble::New());
3098 arr2->alloc((arr->getNumberOfTuples()+isDrift)*1,1);
3099 double *work(std::copy(arr->begin(),arr->end(),arr2->getPointer()));
3100 std::fill(work,work+isDrift,0.);
3105 * Starting from a square matrix \a matr, this method returns a newly allocated dense square matrix whose \a matr is included in returned matrix
3106 * in the top left corner, and in the remaining returned matrix the parameters to take into account about the kriging drift.
3107 * For the moment only linear srift is implemented.
3109 * \param [in] arr the position of points were input mesh geometry is considered for Kriging
3110 * \param [in] matr input matrix whose drift part will be added
3111 * \param [out] delta the difference between the size of the output matrix and the input matrix \a matr.
3112 * \return a newly allocated matrix bigger than input matrix \a matr.
3113 * \sa MEDCouplingFieldDiscretizationKriging::PerformDriftRect
3115 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::performDrift(const DataArrayDouble *matr, const DataArrayDouble *arr, mcIdType& delta) const
3117 std::size_t spaceDimension(arr->getNumberOfComponents());
3118 delta=ToIdType(spaceDimension)+1;
3119 mcIdType szOfMatrix(arr->getNumberOfTuples());
3120 if(szOfMatrix*szOfMatrix!=matr->getNumberOfTuples())
3121 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::performDrift : invalid size");
3122 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
3123 ret->alloc((szOfMatrix+delta)*(szOfMatrix+delta),1);
3124 const double *srcWork=matr->getConstPointer();
3125 const double *srcWork2=arr->getConstPointer();
3126 double *destWork=ret->getPointer();
3127 for(mcIdType i=0;i<szOfMatrix;i++)
3129 destWork=std::copy(srcWork,srcWork+szOfMatrix,destWork);
3130 srcWork+=szOfMatrix;
3132 destWork=std::copy(srcWork2,srcWork2+spaceDimension,destWork);
3133 srcWork2+=spaceDimension;
3135 std::fill(destWork,destWork+szOfMatrix,1.); destWork+=szOfMatrix;
3136 std::fill(destWork,destWork+spaceDimension+1,0.); destWork+=spaceDimension+1;
3137 MCAuto<DataArrayDouble> arrNoI=arr->toNoInterlace();
3138 srcWork2=arrNoI->getConstPointer();
3139 for(std::size_t i=0;i<spaceDimension;i++)
3141 destWork=std::copy(srcWork2,srcWork2+szOfMatrix,destWork);
3142 srcWork2+=szOfMatrix;
3143 std::fill(destWork,destWork+spaceDimension+1,0.);
3144 destWork+=spaceDimension+1;