Searched refs:zerodiags (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/snes/impls/multiblock/ |
| H A D | multiblock.c | 142 IS zerodiags, rest; in SNESMultiblockSetDefaults() local
146 PetscCall(MatFindZeroDiagonals(snes->jacobian_pre, &zerodiags)); in SNESMultiblockSetDefaults()
147 PetscCall(ISComplement(zerodiags, nmin, nmax, &rest)); in SNESMultiblockSetDefaults()
149 PetscCall(SNESMultiblockSetIS(snes, "1", zerodiags)); in SNESMultiblockSetDefaults()
150 PetscCall(ISDestroy(&zerodiags)); in SNESMultiblockSetDefaults()
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| /petsc/src/ksp/pc/impls/fieldsplit/ |
| H A D | fieldsplit.c | 476 IS zerodiags, rest; in PCFieldSplitSetDefaults() local
481 PetscCall(MatFindZeroDiagonals(pc->mat, &zerodiags)); in PCFieldSplitSetDefaults()
483 PetscCall(MatFindZeroDiagonals(pc->pmat, &zerodiags)); in PCFieldSplitSetDefaults()
485 PetscCall(ISComplement(zerodiags, nmin, nmax, &rest)); in PCFieldSplitSetDefaults()
487 PetscCall(PCFieldSplitSetIS(pc, "1", zerodiags)); in PCFieldSplitSetDefaults()
488 PetscCall(ISDestroy(&zerodiags)); in PCFieldSplitSetDefaults()
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