1: #pragma once

  3: typedef struct {
  4:   PetscInt  bracket;
  5:   PetscInt  infoc;
  6:   PetscReal initstep;
  7:   Vec       x; /* used to see if work needs to be reformed */
  8:   Vec       work;

 10:   PetscReal stx, fx, dgx;
 11:   PetscReal sty, fy, dgy;

 13: } TaoLineSearch_MT;