neatogen: remove unused 'rk_double'

diff --git a/lib/neatogen/randomkit.c b/lib/neatogen/randomkit.c
index ef76f88f74666315a26917817e2f461d6d4ab8c4..1a76e4f93db628f03272cd2c456b5408dedcc551 100644 (file)
--- a/lib/neatogen/randomkit.c
+++ b/lib/neatogen/randomkit.c
@@ -189,11 +189,3 @@ rk_interval(unsigned long max, rk_state *state)
 #endif
     return value;
 }
-
-double
-rk_double(rk_state *state)
-{
-    /* shifts : 67108864 = 0x4000000, 9007199254740992 = 0x20000000000000 */
-    long a = rk_random(state) >> 5, b = rk_random(state) >> 6;
-    return (a * 67108864.0 + b) / 9007199254740992.0;
-}

diff --git a/lib/neatogen/randomkit.h b/lib/neatogen/randomkit.h
index 8d4373036193e45dda852c6cffc5f4b2ee9e4181..de0e0d0664ef14144e3fffd2191cefd52987de5a 100644 (file)
--- a/lib/neatogen/randomkit.h
+++ b/lib/neatogen/randomkit.h
@@ -135,11 +135,6 @@ extern unsigned long rk_ulong(rk_state *state);
  */
 extern unsigned long rk_interval(unsigned long max, rk_state *state);
 
-/*
- * Returns a random double between 0.0 and 1.0, 1.0 excluded.
- */
-extern double rk_double(rk_state *state);
-
 #ifdef __cplusplus
 }
 #endif