# TaoSetTrustRegionRadius

Sets the initial trust region radius.

## Synopsis

    #include "tao_solver.h"
    int TaoSetTrustRegionRadius(TAO_SOLVER tao,double radius)

Collective on TAO_SOLVER

## Input Parameter

| tao | - a TAO optimization solver
| radius | - the trust region radius

## Options Database Key

-tao_trust0 -

## Keywords

trust region

## See Also

TaoGetTrustRegionRadius(), TaoSetTrustRegionTolerance()

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