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changeset 10760:8e2efdc5e602 octave-forge

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isimage: also check if input is real
author carandraug
date Sun, 02 Sep 2012 03:17:47 +0000
parents be45aee16b0f
children 1298f8809806
files main/image/inst/isind.m main/image/inst/private/isimage.m
diffstat 2 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/main/image/inst/isind.m	Sun Sep 02 02:48:30 2012 +0000
+++ b/main/image/inst/isind.m	Sun Sep 02 03:17:47 2012 +0000
@@ -39,7 +39,7 @@
   bool = false;
   if (!isimage (img))
     bool = false;
-  elseif (ndims (img) == 2 && isreal (img))
+  elseif (ndims (img) == 2)
     switch (class (img))
       case "double"
         bool = isindex (img);
--- a/main/image/inst/private/isimage.m	Sun Sep 02 02:48:30 2012 +0000
+++ b/main/image/inst/private/isimage.m	Sun Sep 02 03:17:47 2012 +0000
@@ -18,7 +18,7 @@
 
 function bool = isimage (img)
   bool = true;
-  if (!ismatrix (img) || issparse (img) || isempty (img))
+  if (!ismatrix (img) || issparse (img) || isempty (img) || !isreal (img))
     bool = false;
   endif
 endfunction