Date: 2016-07-24T17:09:12+00:00

Actual source code: vissimpl.h
petsc-3.7.3 2016-07-24
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      1: #include <petsc/private/snesimpl.h>

      5: #define PetscScalarNorm(a,b) (PetscSqrtScalar((a)*(a)+(b)*(b)))
      6: /*
      7:    Private context for semismooth newton method with line search for solving
      8:    system of mixed complementarity equations
      9:  */

     14: typedef struct {
     15:   Vec         phi;                 /* pointer to semismooth function */
     16:   PetscReal   phinorm;             /* 2-norm of the semismooth function */
     17:   PetscReal   merit;               /* Merit function */
     18:   Vec         dpsi;                /* Merit function gradient */
     19:   Vec         Da;                  /* B sub-differential work vector (diag perturbation) */
     20:   Vec         Db;                  /* B sub-differential work vector (row scaling) */
     21:   Vec         z;                   /* B subdifferential work vector */
     22:   Vec         t;                   /* B subdifferential work vector */
     23:   PetscScalar norm_d;              /* two norm of the descent direction */

     25:   /* Copy of user supplied function evaluation routine  */
     26:   PetscErrorCode (*computeuserfunction)(SNES,Vec,Vec,void*);
     27:   /* user supplied function for checking redundant equations for SNESSolveVI_RS2 */
     28:   PetscErrorCode (*checkredundancy)(SNES,IS,IS*,void*);
     29: } SNES_VINEWTONSSLS;

     31: #endif