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Searched refs:splitting (Results 1 – 7 of 7) sorted by relevance

/petsc/src/ksp/pc/tests/output/
H A Dex10_1.out99 Coarse/Fine splitting - Level 1
116 Coarse/Fine splitting - Level 2
/petsc/src/ksp/pc/impls/hpddm/
H A Dpchpddm.cxx102 static inline PetscErrorCode PCHPDDMSplittingMatNormal_Private(Mat A, IS *is, Mat *splitting[]) in PCHPDDMSplittingMatNormal_Private() argument
109 PetscCall(MatCreateSubMatrices(A, 1, is + 2, is, MAT_INITIAL_MATRIX, splitting)); in PCHPDDMSplittingMatNormal_Private()
110 PetscCall(MatCreateSubMatrices(**splitting, 1, is + 2, is + 1, MAT_INITIAL_MATRIX, &sub)); in PCHPDDMSplittingMatNormal_Private()
113 PetscCall(MatSetOption(**splitting, MAT_KEEP_NONZERO_PATTERN, PETSC_TRUE)); in PCHPDDMSplittingMatNormal_Private()
114 PetscCall(MatZeroRowsIS(**splitting, zero, 0.0, nullptr, nullptr)); in PCHPDDMSplittingMatNormal_Private()
122 Mat *splitting[2] = {}, aux; in PCHPDDMSetAuxiliaryMatNormal_Private() local
139 PetscCall(PCHPDDMSplittingMatNormal_Private(A, is, &splitting[0])); in PCHPDDMSetAuxiliaryMatNormal_Private()
141 PetscCall(PCHPDDMSplittingMatNormal_Private(B01, is, &splitting[1])); in PCHPDDMSetAuxiliaryMatNormal_Private()
149 Mat conjugate = *splitting[splitting[1] ? 1 : 0]; in PCHPDDMSetAuxiliaryMatNormal_Private()
151 if (PetscDefined(USE_COMPLEX) && !splitting[1]) { in PCHPDDMSetAuxiliaryMatNormal_Private()
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/petsc/doc/developers/
H A Dtesting.md213 runs the runscript. No prior preprocessing (other than splitting the lines into
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DDM.pyx2328 """Return field splitting information.
/petsc/doc/manual/
H A Dsnes.md486 $\lambda$ and splitting the residual into two components, commonly
H A Dmat.md212 …Finally `PetscSplitOwnership()` is a utility routine that does the same splitting of ownership ran…
/petsc/doc/
H A Dpetsc.bib20051 title = {Zero-relaxation limit versus operator splitting for two-phase fluid flow
20074 title = {Stability of operator splitting methods for systems with indefinite operators:
22360 splitting?},
28223 @PhDThesis{ eckstein:splitting,
32699 @Article{ lions.mercier:splitting,
37897 title = {Applications of a splitting algorithm to decomposition in convex programming and