1e0ed867bSAlp Dener /* 2e0ed867bSAlp Dener Context for bounded quasi-Newton-Krylov type optimization algorithms 3e0ed867bSAlp Dener */ 4e0ed867bSAlp Dener 5e0ed867bSAlp Dener #if !defined(__TAO_BQNK_H) 6e0ed867bSAlp Dener #define __TAO_BQNK_H 7e0ed867bSAlp Dener 8e0ed867bSAlp Dener #include <../src/tao/bound/impls/bnk/bnk.h> 9e0ed867bSAlp Dener 10e0ed867bSAlp Dener typedef struct { 11d5ae2380SAlp Dener Mat B; 124f4fdda4SAlp Dener PC pc; 13*f5766c09SAlp Dener PetscBool is_spd; 14e0ed867bSAlp Dener } TAO_BQNK; 15e0ed867bSAlp Dener 166b591159SAlp Dener #define BQNK_INIT_CONSTANT 0 176b591159SAlp Dener #define BQNK_INIT_DIRECTION 1 186b591159SAlp Dener #define BQNK_INIT_TYPES 2 196b591159SAlp Dener 206b591159SAlp Dener static const char *BQNK_INIT[64] = {"constant", "direction", "interpolation"}; 216b591159SAlp Dener 226b591159SAlp Dener PETSC_INTERN PetscErrorCode TaoSetUp_BQNK(Tao); 23e0ed867bSAlp Dener PETSC_INTERN PetscErrorCode TaoCreate_BQNK(Tao); 24e0ed867bSAlp Dener 25e0ed867bSAlp Dener #endif /* if !defined(__TAO_BQNK_H) */