KSPHPDDMSetDeflationMat#
Sets the deflation space used by Krylov methods with recycling. This space is viewed as a set of vectors stored in a MATDENSE (column major).
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPHPDDMSetDeflationMat(KSP ksp, Mat U)
Input Parameters#
ksp - iterative context
U - deflation space to be used during KSPSolve()
See Also#
Level#
intermediate
Location#
Examples#
src/ksp/ksp/tutorials/ex75.c.html
src/ksp/ksp/tutorials/ex75f.F90.html
Implementations#
KSPHPDDMSetDeflationMat_HPDDM in src/ksp/ksp/impls/hpddm/hpddm.cxx
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages