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Searched refs:nzero (Results 1 – 13 of 13) sorted by relevance

/petsc/src/mat/tests/output/
H A Dex125_superlu_dist.out4 MatInertia: nneg: 0, nzero: 0, npos: 36
14 MatInertia: nneg: 0, nzero: 0, npos: 36
H A Dex127_superlu_dist.out1 MatInertia: nneg: 8, nzero: 0, npos: 1
/petsc/src/ksp/ksp/tests/
H A Dex33.c16 PetscInt nneg, nzero, npos; in main() local
123 PetscCall(MatGetInertia(F, &nneg, &nzero, &npos)); in main()
126 …nneg: %" PetscInt_FMT ", nzero: %" PetscInt_FMT ", npos: %" PetscInt_FMT "\n", nneg, nzero, npos)); in main()
/petsc/src/ksp/ksp/tests/output/
H A Dex33.out1 MatInertia: nneg: 17, nzero: 0, npos: 83
/petsc/src/ksp/pc/impls/svd/
H A Dsvd.c10 PetscInt nzero; member
103 jac->nzero = n - 1 - i; in PCSetUp_SVD()
106 …MT " singular values are (nearly) zero\n", (double)PetscRealPart(d[0] / d[n - 1]), jac->nzero, n)); in PCSetUp_SVD()
124 for (i = 0; i < n - jac->nzero; i++) d[i] = 1.0 / d[i]; in PCSetUp_SVD()
127 …for (i = 0; i < n - jac->nzero - jac->essrank; i++) d[i] = 0.0; /* Skip all but essrank eigenvalue… in PCSetUp_SVD()
128 …tscCall(PetscInfo(pc, "Number of zero or nearly singular values %" PetscInt_FMT "\n", jac->nzero)); in PCSetUp_SVD()
/petsc/src/mat/tests/
H A Dex127.c110 PetscInt nneg, nzero, npos; in main() local
117 PetscCall(MatGetInertia(F, &nneg, &nzero, &npos)); in main()
118 …nneg: %" PetscInt_FMT ", nzero: %" PetscInt_FMT ", npos: %" PetscInt_FMT "\n", nneg, nzero, npos)); in main()
H A Dex125.c365 PetscInt nneg, nzero, npos; in main() local
376 PetscCall(MatGetInertia(F, &nneg, &nzero, &npos)); in main()
377 …nneg: %" PetscInt_FMT ", nzero: %" PetscInt_FMT ", npos: %" PetscInt_FMT "\n", nneg, nzero, npos)); in main()
/petsc/src/tao/constrained/impls/ipm/
H A Dpdipm.c627 PetscInt nneg, nzero, npos; in PCPostSetUp_PDIPM() local
642 PetscCall(MatGetInertia(Factor, &nneg, &nzero, &npos)); in PCPostSetUp_PDIPM()
646 …os %" PetscInt_FMT "(<%" PetscInt_FMT ")\n", (double)pdipm->deltaw, nneg, nzero, npos, pdipm->Nx +… in PCPostSetUp_PDIPM()
650 PetscCall(MatGetInertia(Factor, &nneg, &nzero, &npos)); in PCPostSetUp_PDIPM()
655 …os %" PetscInt_FMT "(<%" PetscInt_FMT ")\n", (double)pdipm->deltaw, nneg, nzero, npos, pdipm->Nx +… in PCPostSetUp_PDIPM()
659 PetscCall(MatGetInertia(Factor, &nneg, &nzero, &npos)); in PCPostSetUp_PDIPM()
670 if (nzero) { /* Jacobian is singular */ in PCPostSetUp_PDIPM()
676 …zero %" PetscInt_FMT "(!=0), npos %" PetscInt_FMT "\n", (double)pdipm->deltac, nneg, nzero, npos)); in PCPostSetUp_PDIPM()
680 PetscCall(MatGetInertia(Factor, &nneg, &nzero, &npos)); in PCPostSetUp_PDIPM()
/petsc/src/mat/impls/aij/mpi/superlu_dist/
H A Dsuperlu_dist.c404 static PetscErrorCode MatGetInertia_SuperLU_DIST(Mat F, PetscInt *nneg, PetscInt *nzero, PetscInt *… in MatGetInertia_SuperLU_DIST() argument
437 if (nzero) *nzero = zero; in MatGetInertia_SuperLU_DIST()
/petsc/src/mat/impls/aij/seq/mkl_pardiso/
H A Dmkl_pardiso.c819 static PetscErrorCode MatGetInertia_MKL_PARDISO(Mat F, PetscInt *nneg, PetscInt *nzero, PetscInt *n… in MatGetInertia_MKL_PARDISO() argument
826 if (nzero) *nzero = F->rmap->N - (mat_mkl_pardiso->iparm[22] + mat_mkl_pardiso->iparm[21]); in MatGetInertia_MKL_PARDISO()
/petsc/src/mat/impls/sbaij/seq/
H A Dsbaijfact.c6 PetscErrorCode MatGetInertia_SeqSBAIJ(Mat F, PetscInt *nneg, PetscInt *nzero, PetscInt *npos) in MatGetInertia_SeqSBAIJ() argument
31 if (nzero) *nzero = mbs - nneg_tmp - npos_tmp; in MatGetInertia_SeqSBAIJ()
/petsc/src/mat/impls/aij/mpi/mumps/
H A Dmumps.c2357 static PetscErrorCode MatGetInertia_SBAIJMUMPS(Mat F, PetscInt *nneg, PetscInt *nzero, PetscInt *np… in MatGetInertia_SBAIJMUMPS() argument
2368 if (nzero || npos) { in MatGetInertia_SBAIJMUMPS()
2370 if (nzero) *nzero = mumps->id.INFOG(28); in MatGetInertia_SBAIJMUMPS()
/petsc/src/mat/interface/
H A Dmatrix.c9294 PetscErrorCode MatGetInertia(Mat mat, PetscInt *nneg, PetscInt *nzero, PetscInt *npos) in MatGetInertia() argument
9301 PetscUseTypeMethod(mat, getinertia, nneg, nzero, npos); in MatGetInertia()