# TaoGetGradientTolerances

Returns the gradient termination tolerances.

## Synopsis

    #include "tao_solver.h"
    int TaoGetGradientTolerances(TAO_SOLVER tao,double *gatol, double *grtol, double *gttol)

Collective on TAO_SOLVER

## Input Parameters

tao -the TAO_SOLVER tao context

## Output Parameters

| gatol | - the absolute gradient tolerance
| grtol | - the relative gradient tolerance
| gttol | - the gradient reduction tolerance

## Keywords

options, convergence, View

## See Also

TaoSetGradientTolerances()

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