1: /*
2: Context for limited memory variable metric method for unconstrained
3: optimization.
4: */
6: #pragma once
7: #include <petsc/private/taoimpl.h>
9: typedef struct {
10: Mat M;
12: Vec X;
13: Vec G;
14: Vec D;
15: Vec W;
17: Vec Xold;
18: Vec Gold;
20: PetscInt bfgs;
21: PetscInt grad;
22: Mat H0;
24: PetscBool recycle;
25: } TAO_LMVM;