12 #if defined(__cplusplus)
21 #define ISL_MAT_BORROWED (1 << 0)
29 /* actual size of the rows in memory; n_col <= max_col */
35 struct isl_mat
*isl_mat_alloc(struct isl_ctx
*ctx
,
36 unsigned n_row
, unsigned n_col
);
37 struct isl_mat
*isl_mat_dup(struct isl_mat
*mat
);
38 struct isl_mat
*isl_mat_extend(struct isl_mat
*mat
,
39 unsigned n_row
, unsigned n_col
);
40 struct isl_mat
*isl_mat_identity(struct isl_ctx
*ctx
, unsigned n_row
);
41 struct isl_mat
*isl_mat_copy(struct isl_mat
*mat
);
42 struct isl_mat
*isl_mat_cow(struct isl_mat
*mat
);
43 void isl_mat_free(struct isl_mat
*mat
);
45 struct isl_mat
*isl_mat_sub_alloc(struct isl_ctx
*ctx
, isl_int
**row
,
46 unsigned first_row
, unsigned n_row
, unsigned first_col
, unsigned n_col
);
47 void isl_mat_sub_copy(struct isl_ctx
*ctx
, isl_int
**dst
, isl_int
**src
,
48 unsigned n_row
, unsigned dst_col
, unsigned src_col
, unsigned n_col
);
49 void isl_mat_sub_neg(struct isl_ctx
*ctx
, isl_int
**dst
, isl_int
**src
,
50 unsigned n_row
, unsigned dst_col
, unsigned src_col
, unsigned n_col
);
52 struct isl_mat
*isl_mat_swap_cols(struct isl_mat
*mat
, unsigned i
, unsigned j
);
53 struct isl_mat
*isl_mat_swap_rows(struct isl_mat
*mat
, unsigned i
, unsigned j
);
55 struct isl_vec
*isl_mat_vec_product(struct isl_mat
*mat
, struct isl_vec
*vec
);
56 struct isl_mat
*isl_mat_aff_direct_sum(struct isl_mat
*left
,
57 struct isl_mat
*right
);
58 struct isl_mat
*isl_mat_left_hermite(struct isl_mat
*M
,
59 int neg
, struct isl_mat
**U
, struct isl_mat
**Q
);
60 struct isl_mat
*isl_mat_lin_to_aff(struct isl_mat
*mat
);
61 struct isl_mat
*isl_mat_inverse_product(struct isl_mat
*left
,
62 struct isl_mat
*right
);
63 struct isl_mat
*isl_mat_product(struct isl_mat
*left
, struct isl_mat
*right
);
64 struct isl_mat
*isl_mat_transpose(struct isl_mat
*mat
);
65 struct isl_mat
*isl_mat_right_inverse(struct isl_mat
*mat
);
66 struct isl_mat
*isl_mat_right_kernel(struct isl_mat
*mat
);
68 struct isl_mat
*isl_mat_drop_cols(struct isl_mat
*mat
,
69 unsigned col
, unsigned n
);
70 struct isl_mat
*isl_mat_drop_rows(struct isl_mat
*mat
,
71 unsigned row
, unsigned n
);
73 void isl_mat_col_mul(struct isl_mat
*mat
, int dst_col
, isl_int f
, int src_col
);
74 void isl_mat_col_submul(struct isl_mat
*mat
,
75 int dst_col
, isl_int f
, int src_col
);
77 struct isl_basic_set
*isl_basic_set_preimage(struct isl_basic_set
*bset
,
79 struct isl_set
*isl_set_preimage(struct isl_set
*set
, struct isl_mat
*mat
);
81 struct isl_mat
*isl_mat_unimodular_complete(struct isl_mat
*M
, int row
);
83 void isl_mat_dump(struct isl_mat
*mat
, FILE *out
, int indent
);
85 #if defined(__cplusplus)