DMKSPSetComputeInitialGuess#
set KSP initial guess evaluation function
Synopsis#
#include "petscksp.h"
PetscErrorCode DMKSPSetComputeInitialGuess(DM dm, PetscErrorCode (*func)(KSP, Vec, void *), void *ctx)
Not Collective
Input Parameters#
dm - DM to be used with KSP
func - initial guess evaluation function, see KSPSetComputeInitialGuess() for calling sequence
ctx - context for right hand side evaluation
Note#
KSPSetComputeInitialGuess() is normally used, but it calls this function internally because the user context is actually associated with the DM.
See Also#
DMKSPSetContext()
, DMKSPGetComputeRHS()
, KSPSetRHS()
Level#
advanced
Location#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages