adding timeout, parameters, statistics

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

src/opt/opt_cmds.cpp

@@ -15,13 +15,8 @@ Author:
 Notes:
 
     TODO:
-    - integrate with parameters. 
-      Parameter infrastructure lets us control setttings, such as 
-      timeouts and control which backend optimization approach to 
-      use during experiments.
 
-    - Display statistics properly on exit when configured to do so.
-      Also add appropriate statistics tracking to opt::context
+    - Add appropriate statistics tracking to opt::context
 
     - Deal with push/pop (later)
 

src/opt/opt_solver.cpp

@@ -1,3 +1,23 @@
+/*++
+Copyright (c) 2013 Microsoft Corporation
+
+Module Name:
+
+    opt_solver.cpp
+
+Abstract:
+
+    Wraps smt::kernel as a solver for optimization
+
+Author:
+
+    Anh-Dung Phan (t-anphan) 2013-10-16
+
+Notes:
+
+    Based directly on smt_solver.
+   
+--*/
 #include"reg_decl_plugins.h"
 #include"opt_solver.h"
 #include"smt_context.h"