/*
Get the number of cases for V.
*/
-void
-design_matrix_get_case_count (struct design_matrix *dm, const struct variable *v)
+size_t
+design_matrix_get_case_count (const struct design_matrix *dm, const struct variable *v)
{
size_t i;
assert (dm != NULL);
return dm->n_cases[i];
}
-
+size_t
+design_matrix_get_n_cols (const struct design_matrix *d)
+{
+ return d->m->size2;
+}
+
+size_t
+design_matrix_get_n_rows (const struct design_matrix *d)
+{
+ return d->m->size1;
+}
+
+