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changeset 503:5dd8356bd17c

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isbw: made function still return true for non-logical matrix of 1 and 0 but issue warning. This will be changed again in future
author carandraug
date Mon, 05 Dec 2011 00:53:07 +0000
parents 86fd5ef6ab60
children 1a7e9a91a6a0
files inst/isbw.m
diffstat 1 files changed, 5 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/inst/isbw.m
+++ b/inst/isbw.m
@@ -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