Revision 0:d75b71489993, committed 2016-06-24

Comitter:

InoueTakashi

Date:

Fri Jun 24 01:20:32 2016 +0000

Commit message:

Local Math library

Changed in this revision

diff -r 000000000000 -r d75b71489993 Rand.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Rand.cpp	Fri Jun 24 01:20:32 2016 +0000
@@ -0,0 +1,47 @@
+//
+//  2016/5/23, Copyright (c) 2016 Takashi Inoue
+//  Button OverLapping Class Source File
+//  ver 0.9 rev 0.1 2016/5/23
+//-----------------------------------------------------------
+
+
+#include "Rand.hpp"
+
+namespace TakaIno
+{
+// Constructor
+
+    Rand::Rand() {;}
+
+    unsigned long Rand::GetRand(void) {
+
+        unsigned long t;
+
+        t=(x^(x<<11));
+        x=y;
+        y=z;
+        z=w;
+
+        return( w=(w^(w>>19))^(t^(t>>8)) );
+    }
+    
+    unsigned long Rand::GetRand(unsigned long max) {
+
+        unsigned long t;
+
+        t=(x^(x<<11));
+        x=y;
+        y=z;
+        z=w;
+        w=(w^(w>>19))^(t^(t>>8));
+        
+        return( w % max );
+    }
+       
+     unsigned long Rand::x=123456789;
+     unsigned long Rand::y=362436069;
+     unsigned long Rand::z=521288629;
+     unsigned long Rand::w=88675123;
+
+
+}

diff -r 000000000000 -r d75b71489993 Rand.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Rand.hpp	Fri Jun 24 01:20:32 2016 +0000
@@ -0,0 +1,29 @@
+//
+//  2016/04/27, Copyright (c) 2016 Takashi Inoue
+//  Button OverLapping Class Header
+//  ver 0.9 rev 0.1 2016/4/27
+//-----------------------------------------------------------
+
+#ifndef RAND_HPP
+#define RAND_HPP
+
+#include "mbed.h"
+#include <string>
+
+namespace TakaIno
+{
+class Rand
+{
+
+public:
+    Rand();
+
+    unsigned long GetRand(void);
+    unsigned long GetRand(unsigned long max);    
+    
+protected:
+       static unsigned long x,y,z,w;
+};
+}
+#endif //RAND_HPP
+