Fixed missing isoctave function.

src/+dseries/initialize.m

@@ -65,7 +65,8 @@ if ~exist('isint','file')
 end
 
 if ~exist('isoctave','file')
-    p{end+1} = 'utilities/missing/isoctave';
+    addpath([dseries_src_root 'utilities/missing/isoctave']);
+    %p{end+1} = 'utilities/missing/isoctave';
 end
 
 if ~exist('shiftS','file')