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#ifndef ISL_MAT_PRIVATE_H
#define ISL_MAT_PRIVATE_H
#include <isl/mat.h>
#include <isl_blk.h>
struct isl_mat {
int ref;
struct isl_ctx *ctx;
#define ISL_MAT_BORROWED (1 << 0)
unsigned flags;
unsigned n_row;
unsigned n_col;
isl_int **row;
/* actual size of the rows in memory; n_col <= max_col */
unsigned max_col;
struct isl_blk block;
};
uint32_t isl_mat_get_hash(__isl_keep isl_mat *mat);
__isl_give isl_mat *isl_mat_zero(isl_ctx *ctx, unsigned n_row, unsigned n_col);
__isl_give isl_mat *isl_mat_dup(__isl_keep isl_mat *mat);
__isl_give isl_mat *isl_mat_cow(__isl_take isl_mat *mat);
__isl_give isl_mat *isl_mat_sub_alloc(__isl_keep isl_mat *mat,
unsigned first_row, unsigned n_row, unsigned first_col, unsigned n_col);
__isl_give isl_mat *isl_mat_sub_alloc6(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);
isl_stat isl_mat_sub_transform(isl_int **row, unsigned n_row,
unsigned first_col, __isl_take isl_mat *mat);
__isl_give isl_mat *isl_mat_diag(isl_ctx *ctx, unsigned n_row, isl_int d);
__isl_give isl_mat *isl_mat_reverse_gauss(__isl_take isl_mat *mat);
__isl_give isl_mat *isl_mat_scale(__isl_take isl_mat *mat, isl_int m);
__isl_give isl_mat *isl_mat_scale_down_row(__isl_take isl_mat *mat, int row,
isl_int m);
__isl_give isl_vec *isl_mat_get_row(__isl_keep isl_mat *mat, unsigned row);
__isl_give isl_mat *isl_mat_lexnonneg_rows(__isl_take isl_mat *mat);
isl_bool isl_mat_is_scaled_identity(__isl_keep isl_mat *mat);
isl_stat isl_mat_row_gcd(__isl_keep isl_mat *mat, int row, isl_int *gcd);
void isl_mat_col_mul(__isl_keep isl_mat *mat, int dst_col, isl_int f,
int src_col);
void isl_mat_col_submul(__isl_keep isl_mat *mat,
int dst_col, isl_int f, int src_col);
__isl_give isl_mat *isl_mat_col_addmul(__isl_take isl_mat *mat, int dst_col,
isl_int f, int src_col);
__isl_give isl_mat *isl_mat_col_neg(__isl_take isl_mat *mat, int col);
__isl_give isl_mat *isl_mat_row_neg(__isl_take isl_mat *mat, int row);
int isl_mat_get_element(__isl_keep isl_mat *mat, int row, int col, isl_int *v);
__isl_give isl_mat *isl_mat_set_element(__isl_take isl_mat *mat,
int row, int col, isl_int v);
#endif
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