1a7e14dcfSSatish Balay /* 2a7e14dcfSSatish Balay Context for limited memory variable metric method for unconstrained 3a7e14dcfSSatish Balay optimization. 4a7e14dcfSSatish Balay */ 5a7e14dcfSSatish Balay 6a7e14dcfSSatish Balay #ifndef __TAO_LMVM_H 7a7e14dcfSSatish Balay #define __TAO_LMVM_H 8*af0996ceSBarry Smith #include <petsc/private/taoimpl.h> 9a7e14dcfSSatish Balay 10a7e14dcfSSatish Balay typedef struct { 11a7e14dcfSSatish Balay Mat M; 12a7e14dcfSSatish Balay 13a7e14dcfSSatish Balay Vec X; 14a7e14dcfSSatish Balay Vec G; 15a7e14dcfSSatish Balay Vec D; 16a7e14dcfSSatish Balay Vec W; 17a7e14dcfSSatish Balay 18a7e14dcfSSatish Balay Vec Xold; 19a7e14dcfSSatish Balay Vec Gold; 20a7e14dcfSSatish Balay 21a7e14dcfSSatish Balay PetscInt bfgs; 22a7e14dcfSSatish Balay PetscInt sgrad; 23a7e14dcfSSatish Balay PetscInt grad; 24a7e14dcfSSatish Balay } TAO_LMVM; 25a7e14dcfSSatish Balay 26a7e14dcfSSatish Balay #endif /* ifndef __TAO_LMVM_H */ 27