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diff scripts/general/flipud.m @ 4:b4df021f796c

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[project @ 1993-08-08 01:26:08 by jwe] Initial revision
author jwe
date Sun, 08 Aug 1993 01:26:08 +0000
parents
children 16a24e76d6e0
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+++ b/scripts/general/flipud.m
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+function y = flipud (x)
+
+# usage: flipud (x)
+#
+# Return x with the rows swapped.
+#
+# See also: fliplr, rot90
+
+  if (nargin != 1)
+    error ("usage: flipud (x)");
+  endif
+
+  y = x;
+  nr = rows (x);
+  y = x (nr:-1:1, :);
+
+endfunction