Actual source code: gpcglinesearch.h

      1: #pragma once

      3: #include <petscvec.h>

      5: typedef struct {
      6:   /* --------------- Parameters used by line search method ----------------- */
      7:   PetscReal maxstep; /* maximum step size */
      8:   PetscInt  bracket;
      9:   PetscInt  infoc;

     11:   Vec x;
     12:   Vec W1;
     13:   Vec W2;
     14:   Vec Gold;

     16: } TaoLineSearch_GPCG;