KSPGetInitialGuessNonzero

Determines whether the KSP solver is using a zero initial guess.

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode KSPGetInitialGuessNonzero(KSP ksp, PetscBool *flag)

Not Collective

Input Parameter

• ksp - iterative context obtained from KSPCreate()

Output Parameter

• flag - PETSC_TRUE if guess is nonzero, else PETSC_FALSE

See Also

KSP: Linear System Solvers, KSPSetInitialGuessNonzero(), KSP

Level

intermediate

Location

src/ksp/ksp/interface/itfunc.c

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Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages