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#
func - initial guess evaluation function, see
KSPSetComputeInitialGuess()for calling sequencectx - 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#
KSP: Linear System Solvers, DMKSP, DM, KSP, DMKSPSetContext(), DMKSPGetComputeRHS(), KSPSetRHS()
Level#
developer
Location#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages