Add graph references

references/igraph-1.0.1/tests/unit/matrix3.c

@@ -0,0 +1,47 @@
+/*
+   igraph library.
+   Copyright (C) 2012  Gabor Csardi <csardi.gabor@gmail.com>
+   334 Harvard st, Cambridge MA, USA 02139
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc.,  51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301 USA
+
+*/
+
+#include <igraph.h>
+
+#include "test_utilities.h"
+
+int main(void) {
+    igraph_matrix_t m;
+
+    igraph_matrix_init(&m, 10, 10);
+    if (igraph_matrix_capacity(&m) != 100) {
+        return 1;
+    }
+
+    igraph_matrix_add_cols(&m, 5);
+    igraph_matrix_resize(&m, 5, 5);
+    igraph_matrix_resize_min(&m);
+    if (igraph_matrix_capacity(&m) != igraph_matrix_size(&m)) {
+        return 2;
+    }
+
+    igraph_matrix_destroy(&m);
+
+    VERIFY_FINALLY_STACK();
+
+    return 0;
+}