1*a4963045SJacob Faibussowitsch #pragma once 2a7e14dcfSSatish Balay 3aaa7dc30SBarry Smith #include <petscvec.h> 4a7e14dcfSSatish Balay 5a7e14dcfSSatish Balay typedef struct { 6a7e14dcfSSatish Balay /* --------------- Parameters used by line search method ----------------- */ 7a7e14dcfSSatish Balay PetscReal maxstep; /* maximum step size */ 8a7e14dcfSSatish Balay PetscInt bracket; 9a7e14dcfSSatish Balay PetscInt infoc; 10a7e14dcfSSatish Balay 11a7e14dcfSSatish Balay Vec x; 12a7e14dcfSSatish Balay Vec W1; 13a7e14dcfSSatish Balay Vec W2; 14a7e14dcfSSatish Balay Vec Gold; 15a7e14dcfSSatish Balay 168caf6e8cSBarry Smith } TaoLineSearch_GPCG; 17