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changeset 16465:e09e58e44c80

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pink.m: Simplify calculation in colormap. * pink.m: Replace switch statement with simple division.
author Rik <rik@octave.org>
date Sun, 07 Apr 2013 17:24:53 -0700
parents 328048fd43b8
children ac332eb727dd
files scripts/image/pink.m
diffstat 1 files changed, 1 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/image/pink.m	Sun Apr 07 17:10:02 2013 -0700
+++ b/scripts/image/pink.m	Sun Apr 07 17:24:53 2013 -0700
@@ -51,15 +51,7 @@
   elseif (n > 2)
     x = [0:(n-1)]' / (n-1);
     idx = floor (3/8 * n);
-    base = floor (n/8);
-    switch (mod (n, 8))
-      case {0, 1, 2}
-        base = 1 / (9*base);
-      case {3, 4, 5}
-        base = 1 / (9*base + 3);
-      case {6, 7}
-        base = 1 / (9*base + 6);
-    endswitch
+    base = 1 / (3 * idx);
 
     nel = idx;   # number of elements
     r(1:idx,1) = linspace (base, 2/3*x(idx) + 1/3, nel);