missing files

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/smt/theory_lra.h

@@ -0,0 +1,96 @@
+/*++
+Copyright (c) 2016 Microsoft Corporation
+
+Module Name:
+
+    theory_lra.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Lev Nachmanson (levnach) 2016-25-3
+    Nikolaj Bjorner (nbjorner)
+
+Revision History:
+
+
+--*/
+#pragma once
+
+#include "theory_opt.h"
+
+namespace smt {
+    class theory_lra : public theory, public theory_opt {
+        class imp;
+        imp* m_imp;
+    public:
+        theory_lra(ast_manager& m, theory_arith_params& params);
+        virtual ~theory_lra();
+        virtual theory* mk_fresh(context* new_ctx);
+        virtual char const* get_name() const { return "lra"; }
+        
+        virtual void init(context * ctx);
+
+        virtual bool internalize_atom(app * atom, bool gate_ctx);
+                                                     
+        virtual bool internalize_term(app * term);
+
+        virtual void internalize_eq_eh(app * atom, bool_var v);
+
+        virtual void assign_eh(bool_var v, bool is_true);
+
+        virtual void new_eq_eh(theory_var v1, theory_var v2);
+
+        virtual bool use_diseqs() const;
+
+        virtual void new_diseq_eh(theory_var v1, theory_var v2);
+
+        virtual void push_scope_eh();
+
+        virtual void pop_scope_eh(unsigned num_scopes);
+
+        virtual void restart_eh();
+
+        virtual void relevant_eh(app* e);
+
+        virtual void init_search_eh();
+
+        virtual final_check_status final_check_eh();
+
+        virtual bool is_shared(theory_var v) const;
+    
+        virtual bool can_propagate();
+        
+        virtual void propagate();
+        
+        virtual justification * why_is_diseq(theory_var v1, theory_var v2);
+
+        // virtual void flush_eh();
+
+        virtual void reset_eh();
+
+        virtual void init_model(model_generator & m);
+        
+        virtual model_value_proc * mk_value(enode * n, model_generator & mg);
+
+        virtual bool get_value(enode* n, expr_ref& r);
+
+        virtual bool validate_eq_in_model(theory_var v1, theory_var v2, bool is_true) const;
+                
+        virtual void display(std::ostream & out) const;
+        
+        virtual void collect_statistics(::statistics & st) const;
+
+        // optimization
+        virtual inf_eps value(theory_var);
+        virtual inf_eps maximize(theory_var v, expr_ref& blocker, bool& has_shared); 
+        virtual theory_var add_objective(app* term);
+        virtual expr_ref mk_ge(filter_model_converter& fm, theory_var v, inf_rational const& val);
+
+
+    };
+
+}