petsc-3.7.1 2016-05-15
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DMKSPSetComputeInitialGuess

set KSP initial guess evaluation function

Synopsis

#include "petscksp.h" 
PetscErrorCode DMKSPSetComputeInitialGuess(DM dm,PetscErrorCode (*func)(KSP,Vec,void*),void *ctx)
Not Collective Many br

Input Argument

dm - DM to be used with KSP Many br
func - initial guess evaluation function, see KSPSetComputeInitialGuess() for calling sequence Many br
ctx - context for right hand side evaluation Many br

Many br

Note

KSPSetComputeInitialGuess() is normally used, but it calls this function internally because the user context is actually Many brassociated with the DM. Many br

See Also

DMKSPSetContext(), DMKSPGetComputeRHS(), KSPSetRHS()

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