zrand: add MODUNIFORM and add tests for QUASIUNIFORM and MODUNIFORM

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 2 insertions, 1 deletions

diff --git a/zahl.h b/zahl.h
index cd41b7b..1ac6237 100644
--- a/zahl.h
+++ b/zahl.h
@@ -53,7 +53,8 @@ enum zranddev {
 
 enum zranddist {
 	QUASIUNIFORM = 0,               /* Almost uniformly random, per the usual recommendation. */
-	UNIFORM                         /* Actually uniformly random. */
+	UNIFORM,                        /* Actually uniformly random. */
+	MODUNIFORM                      /* Almost uniformly random, using the naïve approach of modulation. */
 };
 
 enum zerror {