Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
@@ -0,0 +1,38 @@
+/*
+   igraph library.
+   Copyright (C) 2019-2022  The igraph development team <igraph@igraph.org>
+
+   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, see <https://www.gnu.org/licenses/>.
+*/
+
+#include <igraph.h>
+
+/*
+ * This test serves to ensure that the same sequence of random numbers are generated for the
+ * same seed on all platforms (different operating systems and 32- or 64-bit systems).
+ */
+
+int main(void) {
+    int i;
+    igraph_rng_seed(igraph_rng_default(), 137);
+
+    for (i = 0; i < 32; ++i) {
+        printf("%" IGRAPH_PRId "\n", RNG_INTEGER(0, 100));
+    }
+
+    for (i = 0; i < 32; ++i) {
+        printf("%g\n", RNG_UNIF(0, 1e-6));
+    }
+    return 0;
+}