# TaoAppSetDefaultSolutionVec

Sets the vector representing the variables and an initial guess.

## Synopsis

    #include "tao.h"
    int TaoAppSetDefaultSolutionVec(TAO_APPLICATION taoapp, Vec xx)

Collective on TAO_APPLICATION

## Input Parameters

| taoapp | - the TAO_APPLICATION context
| xx | - variable vector that stores the solution

## Note

This vector will be used by the solver, so do not use it for other purposes. The user should destroy this vector after solving the application.

## See Also

TaoAppGetSolutionVec(), TaoAppSetObjectiveRoutine(), TaoAppSetInitialSolutionVec()

Level:beginner
Location:src/petsctao/application/petscapp/tao_app.c
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