1 files changed, 0 insertions, 18 deletions
diff --git a/util.c b/util.c
index 278e192..7ebc983 100644
--- a/util.c
+++ b/util.c
@@ -4,24 +4,6 @@
 #include <math.h>
 #include <float.h>
 
-float
-randf(float x)
-{ //return random number in range [0,x)
-    return rand()/(((double)RAND_MAX + 1) / x);
-}
-
-float
-minimum(float x, float y)
-{
-    return ((x) < (y) ? (x) : (y));
-}
-
-float
-maximum(float x, float y)
-{
-    return ((x) > (y) ? (x) : (y));
-}
-
 void
 setColor(float* color, float r, float g, float b, float a,
          float randomOffset, float randomness)