PETSc version 3.15.5
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 Argument
|  | 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
src/ksp/ksp/interface/dmksp.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages