struct isl_mat {
int ref;
+ struct isl_ctx *ctx;
+
#define ISL_MAT_BORROWED (1 << 0)
unsigned flags;
isl_int **row;
+ /* actual size of the rows in memory; n_col <= max_col */
+ unsigned max_col;
+
struct isl_blk block;
};
struct isl_mat *isl_mat_alloc(struct isl_ctx *ctx,
unsigned n_row, unsigned n_col);
+struct isl_mat *isl_mat_dup(struct isl_mat *mat);
+struct isl_mat *isl_mat_extend(struct isl_mat *mat,
+ unsigned n_row, unsigned n_col);
struct isl_mat *isl_mat_identity(struct isl_ctx *ctx, unsigned n_row);
-struct isl_mat *isl_mat_copy(struct isl_ctx *ctx, struct isl_mat *mat);
-struct isl_mat *isl_mat_cow(struct isl_ctx *ctx, struct isl_mat *mat);
-void isl_mat_free(struct isl_ctx *ctx, struct isl_mat *mat);
+struct isl_mat *isl_mat_copy(struct isl_mat *mat);
+struct isl_mat *isl_mat_cow(struct isl_mat *mat);
+void isl_mat_free(struct isl_mat *mat);
struct isl_mat *isl_mat_sub_alloc(struct isl_ctx *ctx, isl_int **row,
unsigned first_row, unsigned n_row, unsigned first_col, unsigned n_col);
void isl_mat_sub_neg(struct isl_ctx *ctx, isl_int **dst, isl_int **src,
unsigned n_row, unsigned dst_col, unsigned src_col, unsigned n_col);
-struct isl_mat *isl_mat_swap_rows(struct isl_ctx *ctx,
- struct isl_mat *mat, unsigned i, unsigned j);
-
-struct isl_vec *isl_mat_vec_product(struct isl_ctx *ctx,
- struct isl_mat *mat, struct isl_vec *vec);
-struct isl_mat *isl_mat_aff_direct_sum(struct isl_ctx *ctx,
- struct isl_mat *left, struct isl_mat *right);
-struct isl_mat *isl_mat_left_hermite(struct isl_ctx *ctx,
- struct isl_mat *M, int neg, struct isl_mat **U, struct isl_mat **Q);
-struct isl_mat *isl_mat_lin_to_aff(struct isl_ctx *ctx, struct isl_mat *mat);
-struct isl_mat *isl_mat_inverse_product(struct isl_ctx *ctx,
- struct isl_mat *left, struct isl_mat *right);
-struct isl_mat *isl_mat_product(struct isl_ctx *ctx,
- struct isl_mat *left, struct isl_mat *right);
-struct isl_mat *isl_mat_right_inverse(struct isl_ctx *ctx,
- struct isl_mat *mat);
-
-struct isl_mat *isl_mat_drop_cols(struct isl_ctx *ctx, struct isl_mat *mat,
+struct isl_mat *isl_mat_swap_cols(struct isl_mat *mat, unsigned i, unsigned j);
+struct isl_mat *isl_mat_swap_rows(struct isl_mat *mat, unsigned i, unsigned j);
+
+struct isl_vec *isl_mat_vec_product(struct isl_mat *mat, struct isl_vec *vec);
+struct isl_mat *isl_mat_aff_direct_sum(struct isl_mat *left,
+ struct isl_mat *right);
+struct isl_mat *isl_mat_left_hermite(struct isl_mat *M,
+ int neg, struct isl_mat **U, struct isl_mat **Q);
+struct isl_mat *isl_mat_lin_to_aff(struct isl_mat *mat);
+struct isl_mat *isl_mat_inverse_product(struct isl_mat *left,
+ struct isl_mat *right);
+struct isl_mat *isl_mat_product(struct isl_mat *left, struct isl_mat *right);
+struct isl_mat *isl_mat_transpose(struct isl_mat *mat);
+struct isl_mat *isl_mat_right_inverse(struct isl_mat *mat);
+struct isl_mat *isl_mat_right_kernel(struct isl_mat *mat);
+
+struct isl_mat *isl_mat_drop_cols(struct isl_mat *mat,
unsigned col, unsigned n);
-struct isl_mat *isl_mat_drop_rows(struct isl_ctx *ctx, struct isl_mat *mat,
+struct isl_mat *isl_mat_drop_rows(struct isl_mat *mat,
unsigned row, unsigned n);
-struct isl_basic_set *isl_basic_set_preimage(struct isl_ctx *ctx,
- struct isl_basic_set *bset, struct isl_mat *mat);
-struct isl_set *isl_set_preimage(struct isl_ctx *ctx,
- struct isl_set *set, struct isl_mat *mat);
+void isl_mat_col_mul(struct isl_mat *mat, int dst_col, isl_int f, int src_col);
+void isl_mat_col_submul(struct isl_mat *mat,
+ int dst_col, isl_int f, int src_col);
+
+struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
+ struct isl_mat *mat);
+struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
+
+struct isl_mat *isl_mat_unimodular_complete(struct isl_mat *M, int row);
-void isl_mat_dump(struct isl_ctx *ctx, struct isl_mat *mat,
- FILE *out, int indent);
+void isl_mat_dump(struct isl_mat *mat, FILE *out, int indent);
#if defined(__cplusplus)
}