# TaoAppSetVariableBounds

Set bounds on the variables.

## Synopsis

    #include "tao.h"
    int TaoAppSetVariableBounds(TAO_APPLICATION taoapp, Vec XL, Vec XU)

Collective on TAO_APPLICATION

## Input Parameters

| taoapp | - the TAO_APPLICATION context
| XL | - vector of lower bounds upon the solution vector
| XU | - vector of upper bounds upon the solution vector

## Note

This routine should be called before TaoSetApplicationSolver()

## Keywords

bounds

## See Also

TaoGetVariableBoundVecs(), TaoAppSetVariableBoundsRoutine()

Level:beginner
Location:src/petsctao/application/petscapp/tao_app_util.c
TAO Solver Index
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### Examples

src/bound/examples/tutorials/plate2.c.html
src/bound/examples/tutorials/plate2f.F.html
src/complementarity/examples/tutorials/minsurf1.c.html