Searched refs:zrows (Results 1 – 5 of 5) sorted by relevance
| /petsc/src/mat/impls/shell/ |
| H A D | shell.c | 19 if (shell->zrows) { in MatShellPreZeroRight()
40 if (shell->zrows) { in MatShellPostZeroLeft()
57 if (!shell->zrows) { in MatShellPreZeroLeft()
80 if (shell->zrows) { in MatShellPostZeroRight()
270 if (shell->zrows) { in MatZeroRowsColumns_Local_Shell()
271 PetscCall(ISSum(shell->zrows, is1, &is2)); in MatZeroRowsColumns_Local_Shell()
272 PetscCall(ISDestroy(&shell->zrows)); in MatZeroRowsColumns_Local_Shell()
274 shell->zrows = is2; in MatZeroRowsColumns_Local_Shell()
275 } else shell->zrows = is1; in MatZeroRowsColumns_Local_Shell()
283 PetscCall(VecScatterCreate(b, shell->zrows, shell->zvals_w, shell->zrows, &shell->zvals_sct_r)); in MatZeroRowsColumns_Local_Shell()
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| H A D | shell.h | 48 IS zrows; member
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| /petsc/src/mat/impls/aij/seq/ |
| H A D | aij.c | 85 PetscErrorCode MatFindZeroDiagonals_SeqAIJ_Private(Mat A, PetscInt *nrows, PetscInt **zrows) in MatFindZeroDiagonals_SeqAIJ_Private() argument
105 *zrows = rows; in MatFindZeroDiagonals_SeqAIJ_Private()
110 static PetscErrorCode MatFindZeroDiagonals_SeqAIJ(Mat A, IS *zrows) in MatFindZeroDiagonals_SeqAIJ() argument
115 *zrows = NULL; in MatFindZeroDiagonals_SeqAIJ()
117 …PetscCall(ISCreateGeneral(PetscObjectComm((PetscObject)A), nrows, rows, PETSC_OWN_POINTER, zrows)); in MatFindZeroDiagonals_SeqAIJ()
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| /petsc/src/mat/impls/nest/ |
| H A D | matnest.c | 2055 …if (fast) fast = (PetscBool)(!((Mat_Shell *)B->data)->zrows && !((Mat_Shell *)B->data)->zcols && !… in MatConvert_Nest_AIJ()
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| /petsc/src/mat/impls/aij/mpi/ |
| H A D | mpiaij.c | 287 static PetscErrorCode MatFindZeroDiagonals_MPIAIJ(Mat M, IS *zrows) in MatFindZeroDiagonals_MPIAIJ() argument
293 *zrows = NULL; in MatFindZeroDiagonals_MPIAIJ()
297 …PetscCall(ISCreateGeneral(PetscObjectComm((PetscObject)M), nrows, rows, PETSC_OWN_POINTER, zrows)); in MatFindZeroDiagonals_MPIAIJ()
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