KSPCGGetObjFcn#
Get objective function value when the solver is used inside SNESNEWTONTR
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPCGGetObjFcn(KSP ksp, PetscReal *o_fcn)
Collective
Input Parameters#
ksp - the iterative context
o_fcn - the objective function value
See Also#
KSP: Linear System Solvers, KSP, KSPCG, KSPNASH, KSPSTCG, KSPGLTR
Level#
advanced
Location#
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
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Index of all manual pages