Searched refs:zeropivot (Results 1 – 17 of 17) sorted by relevance
| /petsc/src/ksp/pc/impls/factor/ |
| H A D | factimpl.c | 20 ilu->info.zeropivot = z; in PCFactorSetZeroPivot_Factor()
100 *pivot = ilu->info.zeropivot; in PCFactorGetZeroPivot_Factor()
233 …d zero if less than", "PCFactorSetZeroPivot", factor->info.zeropivot, &factor->info.zeropivot, NUL… in PCSetFromOptions_Factor()
288 …PetscViewerASCIIPrintf(viewer, " tolerance for zero pivot %g\n", (double)factor->info.zeropivot)); in PCView_Factor()
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| H A D | factor.c | 700 fact->info.zeropivot = 100.0 * PETSC_MACHINE_EPSILON; in PCFactorInitialize()
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| /petsc/src/mat/tests/ |
| H A D | ex30.c | 99 info.zeropivot = 0.0; in main()
169 info.zeropivot = 0.0; in main()
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| H A D | ex7.c | 70 luinfo.zeropivot = 1.e-14; in main()
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| H A D | ex15.c | 80 info.zeropivot = 1.e-14; in main()
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| H A D | ex128.c | 78 info.zeropivot = 0.0; in main()
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| H A D | ex48.c | 159 info.zeropivot = 1.e-14; in main()
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| /petsc/src/binding/petsc4py/src/petsc4py/PETSc/ |
| H A D | petscmat.pxi | 445 PetscReal zeropivot, pivotinblocks
1129 cdef zeropivot = options.pop('zeropivot', None)
1130 if zeropivot is not None:
1131 info.zeropivot = asReal(zeropivot)
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| H A D | PC.pyx | 1399 zeropivot: float | None = None,
1407 zeropivot
1418 if zeropivot is not None:
1419 rval = asReal(zeropivot)
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| /petsc/src/binding/petsc4py/src/lib-petsc/ |
| H A D | custom.h | 251 info->zeropivot = (PetscReal)100.0*PETSC_MACHINE_EPSILON; in MatFactorInfoDefaults()
256 info->zeropivot = (PetscReal)100.0*PETSC_MACHINE_EPSILON; in MatFactorInfoDefaults()
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| /petsc/src/mat/impls/aij/seq/ |
| H A D | aijfact.c | 244 sctx.shift_top = info->zeropivot; in MatLUFactorNumeric_SeqAIJ()
423 sctx.shift_top = info->zeropivot; in MatLUFactorNumeric_SeqAIJ_inplace()
582 sctx.shift_top = info->zeropivot; in MatLUFactorNumeric_SeqAIJ_InplaceWithPerm()
622 if (sctx.shift_top < info->zeropivot) sctx.shift_top = info->zeropivot; in MatLUFactorNumeric_SeqAIJ_InplaceWithPerm()
1728 sctx.shift_top = info->zeropivot; in MatCholeskyFactorNumeric_SeqAIJ()
1895 sctx.shift_top = info->zeropivot; in MatCholeskyFactorNumeric_SeqAIJ_inplace()
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| H A D | inode.c | 1223 sctx.shift_top = info->zeropivot; in MatLUFactorNumeric_SeqAIJ_Inode()
2425 PetscReal zeropivot = 100. * PETSC_MACHINE_EPSILON, shift = 0.0; in MatInvertDiagonalForSOR_SeqAIJ_Inode() local
2458 if (PetscAbsScalar(ibdiag[cnt]) < zeropivot) { in MatInvertDiagonalForSOR_SeqAIJ_Inode()
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| /petsc/include/petsc/private/ |
| H A D | matimpl.h | 792 PetscReal _zero = info->zeropivot * _rs; in MatPivotCheck_nz()
810 PetscReal _zero = info->zeropivot * _rs; in MatPivotCheck_pd()
832 PetscReal _zero = info->zeropivot; in MatPivotCheck_inblocks()
846 PetscReal _zero = info->zeropivot; in MatPivotCheck_none()
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| /petsc/src/mat/impls/sbaij/seq/ |
| H A D | sbaijfact.c | 1367 sctx.shift_top = info->zeropivot; in MatCholeskyFactorNumeric_SeqSBAIJ_1_NaturalOrdering()
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| /petsc/src/mat/impls/baij/seq/ |
| H A D | baijfact.c | 472 sctx.shift_top = info->zeropivot; in MatLUFactorNumeric_SeqBAIJ_1()
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| /petsc/include/ |
| H A D | petscmat.h | 1543 PetscReal zeropivot; /* pivot is called zero if less than this */ member
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| /petsc/doc/faq/ |
| H A D | index.md | 1907 (zeropivot)=
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