diff --git a/prism/src/settings/DoubleRangeConstraint.java b/prism/src/settings/DoubleRangeConstraint.java
deleted file mode 100644
index 152e9a2d..00000000
--- a/prism/src/settings/DoubleRangeConstraint.java
+++ /dev/null
@@ -1,52 +0,0 @@
-//==============================================================================
-//	
-//	Copyright (c) 2002-
-//	Authors:
-//	* Andrew Hinton <ug60axh@cs.bham.ac.uk> (University of Birmingham)
-//	
-//------------------------------------------------------------------------------
-//	
-//	This file is part of PRISM.
-//	
-//	PRISM is free software; you can redistribute it and/or modify
-//	it under the terms of the GNU General Public License as published by
-//	the Free Software Foundation; either version 2 of the License, or
-//	(at your option) any later version.
-//	
-//	PRISM is distributed in the hope that it will be useful,
-//	but WITHOUT ANY WARRANTY; without even the implied warranty of
-//	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//	GNU General Public License for more details.
-//	
-//	You should have received a copy of the GNU General Public License
-//	along with PRISM; if not, write to the Free Software Foundation,
-//	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//	
-//==============================================================================
-
-package settings;
-
-public class DoubleRangeConstraint implements SettingConstraint
-{
-    private double lower, upper;
-    private boolean inclusiveLower, inclusiveUpper;
-    
-    /** Creates a new instance of DoubleRangeConstraint */
-    public DoubleRangeConstraint(String parseThis)
-    {
-    }
-    
-    public DoubleRangeConstraint(double lower, double upper, boolean inclusiveLower, boolean inclusiveUpper)
-    {
-        this.lower = lower;
-        this.upper = upper;
-        this.inclusiveLower = inclusiveLower;
-        this.inclusiveUpper = inclusiveUpper;
-    }
-    
-    public void checkValue(Object value) throws SettingException
-    {
-        
-    }
-    
-}