* Added Mersenne Twister MT19937 as a random number generator.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@14865 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 65 insertions, 0 deletions

diff --git a/3rdparty/mt19937ar/mtTest.c b/3rdparty/mt19937ar/mtTest.c
new file mode 100644
index 000000000..b27406802
--- /dev/null
+++ b/3rdparty/mt19937ar/mtTest.c
@@ -0,0 +1,65 @@
+/* 
+   A C-program for MT19937, with initialization improved 2002/1/26.
+   Coded by Takuji Nishimura and Makoto Matsumoto.
+
+   Before using, initialize the state by using init_genrand(seed)  
+   or init_by_array(init_key, key_length).
+
+   Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
+   All rights reserved.
+   Copyright (C) 2005, Mutsuo Saito,
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+     1. Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+
+     2. Redistributions in binary form must reproduce the above copyright
+        notice, this list of conditions and the following disclaimer in the
+        documentation and/or other materials provided with the distribution.
+
+     3. The names of its contributors may not be used to endorse or promote 
+        products derived from this software without specific prior written 
+        permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+   Any feedback is very welcome.
+   http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
+   email: m-mat @ math.sci.hiroshima-u.ac.jp (remove space)
+*/
+
+#include <stdio.h>
+#include "mt19937ar.h"
+
+int main(void)
+{
+    int i;
+    unsigned long init[4]={0x123, 0x234, 0x345, 0x456}, length=4;
+    init_by_array(init, length);
+    printf("1000 outputs of genrand_int32()\n");
+    for (i=0; i<1000; i++) {
+      printf("%10lu ", genrand_int32());
+      if (i%5==4) printf("\n");
+    }
+    printf("\n1000 outputs of genrand_real2()\n");
+    for (i=0; i<1000; i++) {
+      printf("%10.8f ", genrand_real2());
+      if (i%5==4) printf("\n");
+    }
+    return 0;
+}