/*
* Copyright 2008-2009 Katholieke Universiteit Leuven
*
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege, K.U.Leuven, Departement
* Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
*/
#include <isl_ctx_private.h>
-#include <isl/dim.h>
+#include <isl/space.h>
#include <isl/seq.h>
#include <isl_mat_private.h>
#include "isl_map_private.h"
-#include <isl_dim_private.h>
+#include <isl_space_private.h>
isl_ctx *isl_mat_get_ctx(__isl_keep isl_mat *mat)
{
if (!bset)
goto error;
} else if (mat->n_col < mat->n_row) {
- bset->dim = isl_dim_cow(bset->dim);
+ bset->dim = isl_space_cow(bset->dim);
if (!bset->dim)
goto error;
bset->dim->n_out -= mat->n_row - mat->n_col;
goto error;
}
if (mat->n_col != mat->n_row) {
- set->dim = isl_dim_cow(set->dim);
+ set->dim = isl_space_cow(set->dim);
if (!set->dim)
goto error;
set->dim->n_out += mat->n_col;
return mat;
}
+__isl_give isl_mat *isl_mat_scale_down_row(__isl_take isl_mat *mat, int row,
+ isl_int m)
+{
+ if (isl_int_is_one(m))
+ return mat;
+
+ mat = isl_mat_cow(mat);
+ if (!mat)
+ return NULL;
+
+ isl_seq_scale_down(mat->row[row], mat->row[row], m, mat->n_col);
+
+ return mat;
+}
+
__isl_give isl_mat *isl_mat_normalize(__isl_take isl_mat *mat)
{
isl_int gcd;