bddcnullspace.c - OpenGrok cross reference for /petsc/src/ksp/pc/impls/bddc/bddcnullspace.c

Lines Matching refs:zerorows

75   IS                      zerorows;  in PCBDDCNullSpaceAssembleCorrection()  local
107   PetscCall(MatFindZeroRows(shell_ctx->inv_smat, &zerorows));  in PCBDDCNullSpaceAssembleCorrection()
108   if (zerorows) { /* linearly dependent basis */  in PCBDDCNullSpaceAssembleCorrection()
112     PetscCall(ISGetLocalSize(zerorows, &nz));  in PCBDDCNullSpaceAssembleCorrection()
113     PetscCall(ISGetIndices(zerorows, &idxs));  in PCBDDCNullSpaceAssembleCorrection()
115     PetscCall(ISRestoreIndices(zerorows, &idxs));  in PCBDDCNullSpaceAssembleCorrection()
121   if (zerorows) { /* linearly dependent basis */  in PCBDDCNullSpaceAssembleCorrection()
125     PetscCall(ISGetLocalSize(zerorows, &nz));  in PCBDDCNullSpaceAssembleCorrection()
126     PetscCall(ISGetIndices(zerorows, &idxs));  in PCBDDCNullSpaceAssembleCorrection()
128     PetscCall(ISRestoreIndices(zerorows, &idxs));  in PCBDDCNullSpaceAssembleCorrection()
132   PetscCall(ISDestroy(&zerorows));  in PCBDDCNullSpaceAssembleCorrection()