petsc-3.7.7 2017-09-25
   
KSPGetInitialGuessKnoll
Determines whether the KSP solver is using the Knoll trick (using PCApply(pc,b,...) to compute the initial guess 
Synopsis
#include "petscksp.h" 
PetscErrorCode  KSPGetInitialGuessKnoll(KSP ksp,PetscBool  *flag)
Not Collective
Input Parameter
ksp  -iterative context obtained from KSPCreate()
Output Parameter
flag  -PETSC_TRUE if using Knoll trick, else PETSC_FALSE
Keywords
 KSP, set, initial guess, nonzero
See Also
 KSPSetInitialGuessKnoll(), KSPSetInitialGuessNonzero(), KSPGetInitialGuessNonzero()
Level:advanced
Location:src/ksp/ksp/interface/itfunc.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages