Z3 sources

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

lib/smt_classifier.h

@@ -0,0 +1,46 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    smt_classifier.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Leonardo de Moura (leonardo) 2008-06-24.
+
+Revision History:
+
+--*/
+#ifndef _SMT_CLASSIFIER_H_
+#define _SMT_CLASSIFIER_H_
+
+#include"static_features.h"
+
+namespace smt {
+
+    class classifier {
+        context     &     m_context;
+        ast_manager &     m_manager;
+        static_features   m_static_features;
+        symbol            m_logic;
+    public:
+        classifier(context & c);
+        /**
+           \brief Give a hint by specifying the logic used to describe a problem.
+        */
+        void set_logic(symbol & s);
+        /**
+           \brief Setup the logical context for solving the following formulas.
+        */
+        void setup(unsigned num_formulas, expr * const * fs);
+    };
+    
+};
+
+#endif /* _SMT_CLASSIFIER_H_ */
+