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 +1,137 @@
+/*
+   igraph library.
+   Copyright (C) 2006-2012  Gabor Csardi <csardi.gabor@gmail.com>
+   334 Harvard st, Cambridge MA, 02139 USA
+
+   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 <stdio.h>
+#include <igraph.h>
+
+#include "core/trie.h"
+
+#include "test_utilities.h"
+
+int main(void) {
+
+    igraph_trie_t trie;
+    igraph_int_t id;
+    igraph_int_t i;
+    const char *str;
+
+    /* init */
+    igraph_trie_init(&trie, 0);
+
+    /* add and get values */
+    igraph_trie_get(&trie, "hello", &id);
+    printf("hello: %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "hepp", &id);
+    printf("hepp:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "also", &id);
+    printf("also:  %" IGRAPH_PRId "\n", id);
+
+    igraph_trie_get(&trie, "hello", &id);
+    printf("hello: %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "hepp", &id);
+    printf("hepp:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "also", &id);
+    printf("also:  %" IGRAPH_PRId "\n", id);
+
+    igraph_trie_get(&trie, "a", &id);
+    printf("a:     %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "axon", &id);
+    printf("axon:  %" IGRAPH_PRId "\n", id);
+
+    igraph_trie_get(&trie, "hello", &id);
+    printf("hello: %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "hepp", &id);
+    printf("hepp:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "also", &id);
+    printf("also:  %" IGRAPH_PRId "\n", id);
+
+    /* check for existence */
+    igraph_trie_check(&trie, "head", &id);
+    printf("head:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_check(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+
+    /* destroy */
+    igraph_trie_destroy(&trie);
+
+    /* the same with index */
+    igraph_trie_init(&trie, 1);
+
+    igraph_trie_get(&trie, "hello", &id);
+    printf("hello: %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "hepp", &id);
+    printf("hepp:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "also", &id);
+    printf("also:  %" IGRAPH_PRId "\n", id);
+
+    igraph_trie_get(&trie, "hello", &id);
+    printf("hello: %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "hepp", &id);
+    printf("hepp:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "also", &id);
+    printf("also:  %" IGRAPH_PRId "\n", id);
+
+    igraph_trie_get(&trie, "a", &id);
+    printf("a:     %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "axon", &id);
+    printf("axon:  %" IGRAPH_PRId "\n", id);
+
+    igraph_trie_get(&trie, "hello", &id);
+    printf("hello: %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "hepp", &id);
+    printf("hepp:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_get(&trie, "also", &id);
+    printf("also:  %" IGRAPH_PRId "\n", id);
+
+    /* check for existence */
+    igraph_trie_check(&trie, "head", &id);
+    printf("head:  %" IGRAPH_PRId "\n", id);
+    igraph_trie_check(&trie, "alma", &id);
+    printf("alma:  %" IGRAPH_PRId "\n", id);
+
+    for (i = 0; i < igraph_trie_size(&trie); i++) {
+        str = igraph_trie_idx(&trie, i);
+        printf("%" IGRAPH_PRId ": %s\n", i, str);
+    }
+
+    /* prevent insertion of empty key */
+    igraph_set_error_handler(igraph_error_handler_ignore);
+    IGRAPH_ASSERT(igraph_trie_get(&trie, "", &id) == IGRAPH_EINVAL);
+
+    igraph_trie_destroy(&trie);
+
+    VERIFY_FINALLY_STACK();
+
+    return 0;
+}