SNESGetMinimizationFunction
Returns the scalar function value for unconstrained minimization problems.
Synopsis
#include "snes.h"
int SNESGetMinimizationFunction(SNES snes,PetscReal *r,void **ctx)
Not Collective
Input Parameter
snes -the SNES context
Output Parameter
| r | - the function (or PETSC_NULL)
|
| ctx | - the function context (or PETSC_NULL)
|
Notes
SNESGetMinimizationFunction() is valid for SNES_UNCONSTRAINED_MINIMIZATION
methods only. An analogous routine for SNES_NONLINEAR_EQUATIONS methods is
SNESGetFunction().
Keywords
SNES, nonlinear, get, function
See Also
SNESGetGradient(), SNESGetSolution(), SNESGetFunction(), SNESSetFunction()
Level:advanced
Location:src/snes/interface/snes.c
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