SNESSetMinimizationFunctionTolerance

Sets the minimum allowable function tolerance for unconstrained minimization solvers.

Synopsis

#include "petscsnes.h"  
int SNESSetMinimizationFunctionTolerance(SNES snes,PetscReal ftol)
Collective on SNES

Input Parameters

snes - the SNES context
ftol - minimum function tolerance

Options Database Key

-snes_fmin <ftol> -Sets ftol

Note

SNESSetMinimizationFunctionTolerance() is valid for SNES_UNCONSTRAINED_MINIMIZATION methods only.

Keywords

SNES, nonlinear, set, minimum, convergence, function, tolerance

See Also

SNESSetTolerances(), SNESSetTrustRegionTolerance()

Level:intermediate
Location:
src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages