1 /* 2 Private data structure for ILU preconditioner. 3 */ 4 #if !defined(__ILU_H) 5 #define __ILU_H 6 7 #include <../src/ksp/pc/impls/factor/factor.h> 8 9 typedef struct { 10 PC_Factor hdr; 11 IS row,col; /* row and column permutations for reordering */ 12 void *implctx; /* private implementation context */ 13 PetscBool nonzerosalongdiagonal; 14 PetscReal nonzerosalongdiagonaltol; 15 } PC_ILU; 16 17 #endif 18