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call_epetra.cpp
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42 
43 #include "call_epetra.h"
44 #include "Epetra_CrsMatrix.h"
45 #include "Epetra_Map.h"
46 #include <vector>
47 
48 
49 int ExtractIndicesView(void* A, int GlobalRow, int *NumEntries, int **Indices){
50  int ierr = 0;
52  int MyRow = mat->LRID(GlobalRow);
53  if(MyRow == -1) return 0;
54  int & len = *NumEntries;
55  int *& ind = *Indices;
56  ierr += mat->Graph().ExtractMyRowView(MyRow, len, ind);
57  return ierr;
58 }
59 
60 int ExtractValuesView(void *A, int GlobalRow, int *NumEntries, double** Values){
61  int ierr = 0;
63  int MyRow = mat->LRID(GlobalRow);
64  if(MyRow == -1) return 0;
65  int &len = *NumEntries;
66  double *& val = *Values;
67  ierr += mat->ExtractMyRowView(MyRow, len, val);
68  return ierr;
69 }
70 
71 int MinMaxMyGID(void* A, bool Row, bool min){
73  if(Row){
74  if(min){
75  return mat->RowMap().MinMyGID();
76  } else {
77  return mat->RowMap().MaxMyGID();
78  }
79  } else {
80  if(min){
81  return mat->ColMap().MinMyGID();
82  } else {
83  return mat->ColMap().MaxMyGID();
84  }
85  }
86 }
87 
88 int NumGlobalRowCol(void* A, bool Row){
90  if(Row){
91  return mat->NumGlobalRows();
92  } else {
93  return mat->NumGlobalCols();
94  }
95 }
96 
97 int NumMyRowEntries(void *A, int Row, int *numEntries){
99  return mat->NumMyRowEntries(mat->LRID(Row), *numEntries);
100 }
int NumMyRowEntries(int MyRow, int &NumEntries) const
int MinMaxMyGID(void *A, bool Row, bool min)
Definition: call_epetra.cpp:71
int LRID(int GRID_in) const
int NumGlobalRowCol(void *A, bool Row)
Definition: call_epetra.cpp:88
int ExtractIndicesView(void *A, int GlobalRow, int *NumEntries, int **Indices)
Definition: call_epetra.cpp:49
int NumGlobalRows() const
const Epetra_Map & ColMap() const
int ExtractMyRowView(int MyRow, int &NumEntries, double *&Values, int *&Indices) const
#define min(x, y)
const Epetra_Map & RowMap() const
int NumGlobalCols() const
int MaxMyGID() const
int MinMyGID() const
int ExtractMyRowView(int LocalRow, int &NumIndices, int *&Indices) const
int ExtractValuesView(void *A, int GlobalRow, int *NumEntries, double **Values)
Definition: call_epetra.cpp:60
int NumMyRowEntries(void *A, int Row, int *numEntries)
Definition: call_epetra.cpp:97
const Epetra_CrsGraph & Graph() const