Diff of /blockproc/blockplot.m [e5fffd] .. [7c7a96] Maximize Restore

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--- a/blockproc/blockplot.m
+++ b/blockproc/blockplot.m
@@ -40,11 +40,14 @@
    end
 end
 
-ctf = abs(cast(ctf,'single'));
+
+ctf = abs(ctf);
 
 if isoctave
+   ctf = cast(ctf,'double');
    javaMethod('append',p,ctf(:),size(ctf,1),size(ctf,2));
 else
+   ctf = cast(ctf,'single');
    javaMethod('append',p,ctf);
 end