attribution for gaussian random number algorithm

2017-04-02 21:16:42 -04:00
parent 50fd8df3aa
commit 0d9f68198e
1 changed files with 1 additions and 0 deletions
--- a/src/utils.c
+++ b/src/utils.c
@@ -27,6 +27,7 @@ double normalcdf(double z)

 double gaussrand()
 {
+	/* Marsaglia and Bray, ``A Convenient Method for Generating Normal Variables'' */
 	static double V1, V2, S;
 	static int phase = 0;
 	double X;