Reorganizing code. Added script for generating VS project files

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/polynomial/polynomial_var2value.h

@@ -0,0 +1,50 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    polynomial_var2value.h
+
+Abstract:
+
+    Simple implementations of the var2value interface.
+
+Author:
+
+    Leonardo (leonardo) 2012-01-05
+
+Notes:
+
+--*/
+#ifndef _POLYNOMIAL_VAR2VALUE_H_
+#define _POLYNOMIAL_VAR2VALUE_H_
+
+#include"polynomial.h"
+#include"scoped_numeral_vector.h"
+
+namespace polynomial {
+
+    // default implementation used for debugging purposes
+    template<typename ValManager>
+    class simple_var2value : public var2value<ValManager, typename ValManager::numeral> {
+        var_vector                         m_xs;
+        _scoped_numeral_vector<ValManager> m_vs;
+    public:
+        simple_var2value(ValManager & m):m_vs(m) {}
+        void push_back(var x, typename ValManager::numeral const & v) { m_xs.push_back(x); m_vs.push_back(v); }
+        virtual ValManager & m() const { return m_vs.m(); }
+        virtual bool contains(var x) const { return std::find(m_xs.begin(), m_xs.end(), x) != m_xs.end(); }
+        virtual typename ValManager::numeral const & operator()(var x) const {
+            for (unsigned i = 0; i < m_xs.size(); i++)
+                if (m_xs[i] == x)
+                    return m_vs[i];
+            UNREACHABLE();
+            static typename ValManager::numeral zero;
+            return zero;
+        }
+    };
+    
+};
+
+
+#endif