*/
#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)
{
return NULL;
}
-struct isl_mat *isl_mat_identity(struct isl_ctx *ctx, unsigned n_row)
+__isl_give isl_mat *isl_mat_diag(isl_ctx *ctx, unsigned n_row, isl_int d)
{
int i;
struct isl_mat *mat;
return NULL;
for (i = 0; i < n_row; ++i) {
isl_seq_clr(mat->row[i], i);
- isl_int_set_si(mat->row[i][i], 1);
+ isl_int_set(mat->row[i][i], d);
isl_seq_clr(mat->row[i]+i+1, n_row-(i+1));
}
return mat;
}
+__isl_give isl_mat *isl_mat_identity(isl_ctx *ctx, unsigned n_row)
+{
+ if (!ctx)
+ return NULL;
+ return isl_mat_diag(ctx, n_row, ctx->one);
+}
+
struct isl_vec *isl_mat_vec_product(struct isl_mat *mat, struct isl_vec *vec)
{
int i;
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;