petsc-3.13.6 2020-09-29

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KSPCGGetObjFcn

Get objective function value.

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPCGGetObjFcn(KSP ksp, PetscReal *o_fcn)

Collective on ksp

Input Parameters

	ksp	- the iterative context
	o_fcn	- the objective function value

See Also

KSP, KSPCG, KSPNASH, KSPSTCG, KSPGLTR

Level

advanced

Location

src/ksp/ksp/impls/cg/cgtype.c

Implementations

KSPCGGetObjFcn_GLTR in src/ksp/ksp/impls/cg/gltr/gltr.c
KSPCGGetObjFcn_NASH in src/ksp/ksp/impls/cg/nash/nash.c
KSPCGGetObjFcn_STCG in src/ksp/ksp/impls/cg/stcg/stcg.c

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