[Octave-cvsupdate] SF.net SVN: octave:[9263] trunk/octave-forge/main/image/inst/isbw.m

[<car...@us...>]

Revision: 9263
          http://octave.svn.sourceforge.net/octave/?rev=9263&view=rev
Author:   carandraug
Date:     2011-12-05 00:53:07 +0000 (Mon, 05 Dec 2011)
Log Message:
-----------
isbw: made function still return true for non-logical matrix of 1 and 0 but issue warning. This will be changed again in future

Modified Paths:
--------------
    trunk/octave-forge/main/image/inst/isbw.m

Modified: trunk/octave-forge/main/image/inst/isbw.m
===================================================================
--- trunk/octave-forge/main/image/inst/isbw.m	2011-12-05 00:47:20 UTC (rev 9262)
+++ trunk/octave-forge/main/image/inst/isbw.m	2011-12-05 00:53:07 UTC (rev 9263)
@@ -43,17 +43,20 @@
     ## this is the matlab compatible way (before they removed the function)
     bool = islogical (BW);
 
-    ## the following block is just temporary since we are not being backwards compatible
+    ## the following block is just temporary to keep backwards compatibility
     if (!islogical (BW) && all (all ((BW == 1) + (BW == 0))))
       persistent warned = false;
       if (! warned)
         warned = true;
         warning ("isbw: image is not logical matrix and therefore not binary but all values are either 0 and 1.")
-        warning ("isbw: old versions of the function would return true. Use the call isbw (img, \"non-logical\") instead.")
+        warning ("isbw: future versions of this function will return true. Consider using the call isbw (img, \"non-logical\").")
       endif
+      bool = true;
     endif
+    ## end of temporary block for backwards compatibility
 
   elseif (strcmpi (logic, "non-logical"))
     bool = all (all ((BW == 1) + (BW == 0)));
   endif
+
 endfunction

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