--- /dev/null	
+++ scsolver/source/inc/nlpbuilder.hxx	
@@ -0,0 +1,65 @@
+/*************************************************************************
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Kohei Yoshida.
+ *    1039 Kingsway Dr., Apex, NC 27502, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#ifndef _SCSOLVER_NLPBUILDER_HXX_
+#define _SCSOLVER_NLPBUILDER_HXX_
+
+#include <memory>
+
+namespace com { namespace sun { namespace star { namespace table {
+	class CellAddress;
+}}}}
+
+namespace scsolver {
+
+class SolverImpl;
+
+namespace numeric { namespace opres { namespace nlp {
+	class Model;
+}}}
+
+class NlpModelBuilderImpl;
+
+class NlpModelBuilder
+{
+public:
+	NlpModelBuilder( SolverImpl* p );
+	~NlpModelBuilder() throw();
+
+	void setObjectiveFormulaAddress( ::com::sun::star::table::CellAddress addr );
+	void clearDecVarAddresses();
+	void appendDecVarAddress( ::com::sun::star::table::CellAddress addr );
+	numeric::opres::nlp::Model getModel() const;
+
+private:
+	NlpModelBuilder();
+	std::auto_ptr<NlpModelBuilderImpl> m_pImpl;
+};
+
+}
+
+#endif
