split out restart

src/math/polysat/restart.h

@@ -0,0 +1,35 @@
+/*++
+Copyright (c) 2021 Microsoft Corporation
+
+Module Name:
+
+    Restart
+
+Author:
+
+    Jakob Rath, Nikolaj Bjorner (nbjorner) 2021-12-12
+
+--*/
+#pragma once
+#include "math/polysat/constraint.h"
+
+namespace polysat {
+
+    class solver;
+
+    class restart {
+        solver& s;
+        unsigned m_conflicts_at_restart = 0;
+        unsigned m_restart_threshold = 100;
+        unsigned m_restart_init = 100;
+        unsigned m_luby_idx = 0;
+
+    public:
+        restart(solver& s);
+
+        bool should_apply() const;
+
+        void operator()();
+    };
+
+}