PCMatApplyTranspose

Applies the transpose of preconditioner to multiple vectors stored as a MATDENSE. Like PCApplyTranspose(), Y and X must be different matrices.

Synopsis

#include "petscksp.h" 
PetscErrorCode PCMatApplyTranspose(PC pc, Mat X, Mat Y)

Collective

Input Parameters

• pc - the PC preconditioner context

• X - block of input vectors

Output Parameter

• Y - block of output vectors

See Also

KSP: Linear System Solvers, PC, PCApplyTranspose(), KSPMatSolveTranspose()

Level

developer

Location

src/ksp/pc/interface/precon.c

Examples

src/ksp/ksp/tutorials/ex79.c

Implementations

PCMatApplyTranspose_ASM() in src/ksp/pc/impls/asm/asm.c
PCMatApplyTranspose_Cholesky() in src/ksp/pc/impls/factor/cholesky/cholesky.c
PCMatApplyTranspose_ILU() in src/ksp/pc/impls/factor/ilu/ilu.c
PCMatApplyTranspose_LU() in src/ksp/pc/impls/factor/lu/lu.c
PCMatApplyTranspose_HPDDMShell() in src/ksp/pc/impls/hpddm/pchpddm.cxx
PCMatApplyTranspose_KSP() in src/ksp/pc/impls/ksp/pcksp.c
PCMatApplyTranspose_MG() in src/ksp/pc/impls/mg/mg.c
PCMatApplyTranspose_Shell() in src/ksp/pc/impls/shell/shellpc.c

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Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages