proteus 1.9.0
C/C++/Fortran libraries
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sparsity.h
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1#ifndef SPARSITYINFO_H
2#define SPARSITYINFO_H
3#include <map>
4#include <set>
5#include <cassert>
6#include <algorithm>
7
8namespace proteus
9{
10 class SparsityInfo
11 {
12 public:
13 SparsityInfo();
14 ~SparsityInfo();
15 void findNonzeros(int nElements_global,
16 int nDOF_test_element,
17 int nDOF_trial_element,
18 int* nFreeDOF_test,
19 int* freeGlobal_test,
20 int* nFreeDOF_trial,
21 int* freeGlobal_trial,
22 int offset_test,
23 int stride_test,
24 int offset_trial,
25 int stride_trial,
26 int hasNumericalFlux,
27 int hasDiffusionInMixedForm,
28 int needNumericalFluxJacobian,
29 int nElementBoundaries_element,
30 int* elementNeighborsArray,
31 int nInteriorElementBoundaries_global,
32 int* interiorElementBoundariesArray,
33 int* elementBoundaryElementsArray,
34 int* elementBoundaryLocalElementBoundariesArray,
35 int hasFluxBoundaryConditions,
36 int nExteriorElementBoundaries_global,
37 int* exteriorElementBoundariesArray,
38 int hasOutflowBoundary,
39 int needOutflowJacobian);
40 void getOffsets_CSR(int nElements_global,
41 int nDOF_test_element,
42 int nDOF_trial_element,
43 int* nFreeDOF_test,
44 int* freeGlobal_test,
45 int* nFreeDOF_trial,
46 int* freeGlobal_trial,
47 int offset_test,
48 int stride_test,
49 int offset_trial,
50 int stride_trial,
51 int hasNumericalFlux,
52 int hasDiffusionInMixedForm,
53 int needNumericalFluxJacobian,
54 int nElementBoundaries_element,
55 int* elementNeighborsArray,
56 int nInteriorElementBoundaries_global,
57 int* interiorElementBoundariesArray,
58 int* elementBoundaryElementsArray,
59 int* elementBoundaryLocalElementBoundariesArray,
60 int hasFluxBoundaryConditions,
61 int nExteriorElementBoundaries_global,
62 int* exteriorElementBoundariesArray,
63 int hasOutflowBoundary,
64 int needOutflowJacobian,
65 int* rowptr,
66 int* csrRowIndeces,
67 int* csrColumnOffsets,
68 int* csrColumnOffsets_eNebN,
69 int* csrColumnOffsets_eb,
70 int* csrColumnOffsets_eb_eNebN);
71 void getCSR();
72 int nrows;
73 int nnz;
74 int *rowptr, *colind;
75 double* nzval;
76 private:
77 std::map<int,std::set<int> > columnIndecesMap;
78 std::map<int,std::map<int,int> > columnOffsetsMap;
79 };
80}
81#endif
proteus::SparsityInfo::getOffsets_CSR
void getOffsets_CSR(int nElements_global, int nDOF_test_element, int nDOF_trial_element, int *nFreeDOF_test, int *freeGlobal_test, int *nFreeDOF_trial, int *freeGlobal_trial, int offset_test, int stride_test, int offset_trial, int stride_trial, int hasNumericalFlux, int hasDiffusionInMixedForm, int needNumericalFluxJacobian, int nElementBoundaries_element, int *elementNeighborsArray, int nInteriorElementBoundaries_global, int *interiorElementBoundariesArray, int *elementBoundaryElementsArray, int *elementBoundaryLocalElementBoundariesArray, int hasFluxBoundaryConditions, int nExteriorElementBoundaries_global, int *exteriorElementBoundariesArray, int hasOutflowBoundary, int needOutflowJacobian, int *rowptr, int *csrRowIndeces, int *csrColumnOffsets, int *csrColumnOffsets_eNebN, int *csrColumnOffsets_eb, int *csrColumnOffsets_eb_eNebN)
Definition sparsity.cpp:206
proteus::SparsityInfo::findNonzeros
void findNonzeros(int nElements_global, int nDOF_test_element, int nDOF_trial_element, int *nFreeDOF_test, int *freeGlobal_test, int *nFreeDOF_trial, int *freeGlobal_trial, int offset_test, int stride_test, int offset_trial, int stride_trial, int hasNumericalFlux, int hasDiffusionInMixedForm, int needNumericalFluxJacobian, int nElementBoundaries_element, int *elementNeighborsArray, int nInteriorElementBoundaries_global, int *interiorElementBoundariesArray, int *elementBoundaryElementsArray, int *elementBoundaryLocalElementBoundariesArray, int hasFluxBoundaryConditions, int nExteriorElementBoundaries_global, int *exteriorElementBoundariesArray, int hasOutflowBoundary, int needOutflowJacobian)
Definition sparsity.cpp:5
proteus
Definition ADR.h:19
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