# TaoAppGetJacobianMat

Get the matrix to be used for the Jacobian.

## Synopsis

    #include "tao.h"
    int TaoAppGetJacobianMat(TAO_APPLICATION taoapp,Mat *J, Mat *JP)

Collective on TAO_APPLICATION and Mat

## Input Parameters

| taoapp | - the TAO_APPLICATION context
| J | - Jacobian matrix

## Keywords

TAO_APPLICATION, Jacobian

## See Also

TaoAppSetJacobianMat()

Level:intermediate
Location:src/petsctao/application/petscapp/tao_app_j.c
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