/* 
   Private data structure for LU preconditioner.
*/
#if !defined(__LU_H)
#define __LU_H

#include "petscmat.h"

typedef struct {
  Mat              fact;             /* factored matrix */
  PetscReal        actualfill;       /* actual fill in factor */
  PetscTruth       inplace;          /* flag indicating in-place factorization */
  IS               row,col;          /* index sets used for reordering */
  MatOrderingType  ordering;         /* matrix ordering */
  PetscTruth       reuseordering;    /* reuses previous reordering computed */
  PetscTruth       reusefill;        /* reuse fill from previous LU */
  MatFactorInfo    info;
  PetscTruth       nonzerosalongdiagonal;
  PetscReal        nonzerosalongdiagonaltol;
  MatSolverPackage solvertype;
} PC_LU;

#endif