From 24c8bcfe7f76b20124e2862ea050f815c0f768e7 Mon Sep 17 00:00:00 2001 From: tlatorre Date: Tue, 14 Aug 2018 10:08:27 -0500 Subject: move everything to src directory --- src/random.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/random.c (limited to 'src/random.c') diff --git a/src/random.c b/src/random.c new file mode 100644 index 0000000..f6cf85e --- /dev/null +++ b/src/random.c @@ -0,0 +1,14 @@ +#include "random.h" +#include + +double randn(void) +{ + /* Generates a random number from a normal distribution using the + * Box-Muller transform. */ + double u1, u2; + + u1 = genrand_real1(); + u2 = genrand_real1(); + + return sqrt(-2*log(u1))*cos(2*M_PI*u2); +} -- cgit