petsc-3.14.6 2021-03-30
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PCDeflationSetProjectionNullSpaceMat
Set the projection null space matrix (W'*A).
Synopsis
#include "petscksp.h"
PetscErrorCode
PCDeflationSetProjectionNullSpaceMat
(
PC
pc,
Mat
mat)
Collective
Input Parameters
pc
- preconditioner context
mat
- projection null space matrix
See Also
PCDEFLATION
Level
developer
Location
src/ksp/pc/impls/deflation/deflation.c
Implementations
PCDeflationSetProjectionNullSpaceMat_Deflation in src/ksp/pc/impls/deflation/deflation.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages