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diff general/funutils/flip.m @ 4:e44f49929e56

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Adding reorganised general toolbox, now in several subdirectories.
author samer
date Sat, 12 Jan 2013 19:21:22 +0000
parents
children fbc0540a9208
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/general/funutils/flip.m	Sat Jan 12 19:21:22 2013 +0000
@@ -0,0 +1,13 @@
+function g=flip(f)
+% flip - Flip order of first two arguments to a function
+%
+% flip :: (A,B->C) -> (B,A->C).
+
+if isa(f,'func'), 
+	g=perm(f,[2,1]);
+else
+	if nargin(f)==2, f=@(a,b)f(b,a);
+	else f=@(a,b,varargin)f(b,a,varargin{:});
+	end
+end
+