Lines Matching defs:_UserCtx

11 typedef struct _UserCtx {  struct
12   PetscInt    m;       /* The row dimension of F */
13   PetscInt    n;       /* The column dimension of F */
14   PetscInt    matops;  /* Matrix format. 0 for stencil, 1 for random */
15   PetscInt    iter;    /* Number of iterations for ADMM */
16   PetscReal   hStart;  /* Starting point for Taylor test */
17   PetscReal   hFactor; /* Taylor test step factor */
18   PetscReal   hMin;    /* Taylor test end goal */
19   PetscReal   alpha;   /* regularization constant applied to || x ||_p */
20   PetscReal   eps;     /* small constant for approximating gradient of || x ||_1 */
21   PetscReal   mu;      /* the augmented Lagrangian term in ADMM */
22   PetscReal   abstol;
23   PetscReal   reltol;
24 …         F;                     /* matrix in least squares component $(1/2) * || F x - d ||_2^2$ */
25   Mat         W;                     /* Workspace matrix. ATA */
26   Mat         Hm;                    /* Hessian Misfit*/
27   Mat         Hr;                    /* Hessian Reg*/
28 …Vec         d;                     /* RHS in least squares component $(1/2) * || F x - d ||_2^2$ */
29   Vec         workLeft[NWORKLEFT];   /* Workspace for temporary vec */
30   Vec         workRight[NWORKRIGHT]; /* Workspace for temporary vec */
31   NormType    p;
32   PetscRandom rctx;
33   PetscBool   soft;
34   PetscBool   taylor;   /* Flag to determine whether to run Taylor test or not */
35   PetscBool   use_admm; /* Flag to determine whether to run Taylor test or not */