1: #ifndef __TAO_GPCGLINESEARCH_H
4: #include <petscvec.h>
6: typedef struct {
7: /* --------------- Parameters used by line search method ----------------- */
8: PetscReal maxstep; /* maximum step size */
9: PetscInt bracket;
10: PetscInt infoc;
12: Vec x;
13: Vec W1;
14: Vec W2;
15: Vec Gold;
17: } TaoLineSearch_GPCG;
19: #endif