tao-2.1-p0 2012-07-24

TaoSetConstraintTolerances

Sets contraint tolerance parameters used in TAO convergence tests

Synopsis

#include "taosolver.h" 
PetscErrorCode TaoSetConstraintTolerances(TaoSolver tao, PetscReal catol, PetscReal crtol)
Logically collective on TaoSolver

Input Parameters

tao - the TaoSolver context
catol - absolute constraint tolerance, constraint norm must be less than catol for used for fatol, gatol convergence criteria
crtol - relative contraint tolerance, constraint norm must be less than crtol for used for fatol, gatol, gttol convergence criteria

Options Database Keys

-tao_catol <catol> - Sets catol
-tao_crtol <crtol> - Sets crtol

See Also

TaoGetTolerances()

Level:intermediate
Location:src/interface/taosolver.c
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