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#ifndef ISL_MAT_H
#define ISL_MAT_H
#include <stdio.h>
#include <isl_int.h>
#include <isl_ctx.h>
#include <isl_blk.h>
#include <isl_set.h>
#include "isl_vec.h"
#if defined(__cplusplus)
extern "C" {
#endif
struct isl_mat {
int ref;
#define ISL_MAT_BORROWED (1 << 0)
unsigned flags;
unsigned n_row;
unsigned n_col;
isl_int **row;
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_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_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_copy(struct isl_ctx *ctx, isl_int **dst, isl_int **src,
unsigned n_row, unsigned dst_col, unsigned src_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,
unsigned col, unsigned n);
struct isl_mat *isl_mat_drop_rows(struct isl_ctx *ctx, 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_dump(struct isl_ctx *ctx, struct isl_mat *mat,
FILE *out, int indent);
#if defined(__cplusplus)
}
#endif
#endif
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