isl_tab_basic_map_partial_lexopt*: separate out intersection
[isl.git] / isl_mat_private.h
blobaf760a2ee9da2374a14e87f9960fce53fa36f681
1 #ifndef ISL_MAT_PRIVATE_H
2 #define ISL_MAT_PRIVATE_H
4 #include <isl/mat.h>
5 #include <isl_blk.h>
7 struct isl_mat {
8 int ref;
10 struct isl_ctx *ctx;
12 #define ISL_MAT_BORROWED (1 << 0)
13 unsigned flags;
15 unsigned n_row;
16 unsigned n_col;
18 isl_int **row;
20 /* actual size of the rows in memory; n_col <= max_col */
21 unsigned max_col;
23 struct isl_blk block;
26 uint32_t isl_mat_get_hash(__isl_keep isl_mat *mat);
28 __isl_give isl_mat *isl_mat_zero(isl_ctx *ctx, unsigned n_row, unsigned n_col);
29 __isl_give isl_mat *isl_mat_dup(__isl_keep isl_mat *mat);
30 __isl_give isl_mat *isl_mat_cow(__isl_take isl_mat *mat);
31 __isl_give isl_mat *isl_mat_sub_alloc(__isl_keep isl_mat *mat,
32 unsigned first_row, unsigned n_row, unsigned first_col, unsigned n_col);
33 __isl_give isl_mat *isl_mat_sub_alloc6(isl_ctx *ctx, isl_int **row,
34 unsigned first_row, unsigned n_row, unsigned first_col, unsigned n_col);
35 void isl_mat_sub_copy(struct isl_ctx *ctx, isl_int **dst, isl_int **src,
36 unsigned n_row, unsigned dst_col, unsigned src_col, unsigned n_col);
37 void isl_mat_sub_neg(struct isl_ctx *ctx, isl_int **dst, isl_int **src,
38 unsigned n_row, unsigned dst_col, unsigned src_col, unsigned n_col);
39 isl_stat isl_mat_sub_transform(isl_int **row, unsigned n_row,
40 unsigned first_col, __isl_take isl_mat *mat);
41 __isl_give isl_mat *isl_mat_diag(isl_ctx *ctx, unsigned n_row, isl_int d);
43 __isl_give isl_mat *isl_mat_reverse_gauss(__isl_take isl_mat *mat);
45 __isl_give isl_mat *isl_mat_scale(__isl_take isl_mat *mat, isl_int m);
46 __isl_give isl_mat *isl_mat_scale_down_row(__isl_take isl_mat *mat, int row,
47 isl_int m);
49 __isl_give isl_vec *isl_mat_get_row(__isl_keep isl_mat *mat, unsigned row);
51 __isl_give isl_mat *isl_mat_lexnonneg_rows(__isl_take isl_mat *mat);
53 isl_bool isl_mat_is_scaled_identity(__isl_keep isl_mat *mat);
55 isl_stat isl_mat_row_gcd(__isl_keep isl_mat *mat, int row, isl_int *gcd);
57 void isl_mat_col_mul(__isl_keep isl_mat *mat, int dst_col, isl_int f,
58 int src_col);
59 void isl_mat_col_submul(__isl_keep isl_mat *mat,
60 int dst_col, isl_int f, int src_col);
61 __isl_give isl_mat *isl_mat_col_addmul(__isl_take isl_mat *mat, int dst_col,
62 isl_int f, int src_col);
63 __isl_give isl_mat *isl_mat_col_neg(__isl_take isl_mat *mat, int col);
64 __isl_give isl_mat *isl_mat_row_neg(__isl_take isl_mat *mat, int row);
66 int isl_mat_get_element(__isl_keep isl_mat *mat, int row, int col, isl_int *v);
67 __isl_give isl_mat *isl_mat_set_element(__isl_take isl_mat *mat,
68 int row, int col, isl_int v);
70 #endif