TaoAppGetGessianMat
Get the vector with the gradient in the current application.
Synopsis
#include "tao.h"
int TaoAppGetHessianMat(TAO_SOLVER tao, Mat *H, Mat *Hpre)
Input Parameters
tao -the solver
Output Parameter
H -the hessian matrix
Hpre -the hessian preconditioner
Note
These matrices should not be destroyed.
Keywords
Application, hessian
See Also
TaoAppGetSolutionVec(), TaoAppGetGradientVec()
Level:intermediate
Location:src/petsctao/application/taoapp/taoapp_util.c
TAO Solver Index
Table of Contents