DMKSPGetComputeOperators#

get KSP matrix evaluation function

Synopsis#

#include "petscksp.h" 
PetscErrorCode DMKSPGetComputeOperators(DM dm, PetscErrorCode (**func)(KSP, Mat, Mat, void *), void *ctx)

Not Collective

Input Parameter#

  • dm - DM used with a KSP

Output Parameters#

  • func - matrix evaluation function, for calling sequence see KSPSetComputeOperators()

  • ctx - context for matrix evaluation

See Also#

KSP: Linear System Solvers, DMKSP, DM, KSP, DMKSPSetContext(), KSPSetComputeOperators(), DMKSPSetComputeOperators()

Level#

developer

Location#

src/ksp/ksp/interface/dmksp.c

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