petsc-3.7.7 2017-09-25
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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 Argument

dm -DM to be used with KSP

Output Arguments

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

See Also

DMKSPSetContext(), KSPSetComputeOperators(), DMKSPSetComputeOperators()

Level:advanced
Location:src/ksp/ksp/interface/dmksp.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages