Author: gregs
Date: Sat Sep 10 04:43:36 2011
New Revision: 1167454
URL: http://svn.apache.org/viewvc?rev=1167454&view=rev
Log:
Added a comment as per mail list
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/MersenneTwister.java
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/MersenneTwister.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/MersenneTwister.java?rev=1167454&r1=1167453&r2=1167454&view=diff
==============================================================================
---
commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/MersenneTwister.java
(original)
+++
commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/MersenneTwister.java
Sat Sep 10 04:43:36 2011
@@ -142,6 +142,7 @@ public class MersenneTwister extends Bit
public void setSeed(int seed) {
// we use a long masked by 0xffffffffL as a poor man unsigned int
long longMT = seed;
+ // NB: unlike original C code, we are working with java longs, the
cast below makes masking unnecessary
mt[0]= (int) longMT;
for (mti = 1; mti < N; ++mti) {
// See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier.
