Changeset 2872 for code/trunk/src/util/Math.h

Timestamp:

Mar 31, 2009, 1:15:52 AM (15 years ago)

Author:

landauf

Message:

some small adjustments in PongAI and related classes

File:

• code/trunk/src/util/Math.h (modified) (1 diff)

code/trunk/src/util/Math.h

@@ -270 +270 @@
     }
 
+    /**
+        @brief Returns randomly 1 or -1 with equal probability.
+    */
+    inline float rndsgn()
+    {
+        return ((rand() & 0x2) - 1); // rand() & 0x2 is either 2 or 0
+    }
+
     _UtilExport unsigned long getUniqueNumber();