+namespace Stockfish {
+
+// The TimeManagement class computes the optimal time to think depending on
+// the maximum available time, the game move number, and other parameters.
+class TimeManagement {
+ public:
+ void init(Search::LimitsType& limits, Color us, int ply);
+ TimePoint optimum() const { return optimumTime; }
+ TimePoint maximum() const { return maximumTime; }
+ TimePoint elapsed() const {
+ return Search::Limits.npmsec ? TimePoint(Threads.nodes_searched()) : now() - startTime;
+ }
+
+ int64_t availableNodes; // When in 'nodes as time' mode
+
+ private:
+ TimePoint startTime;
+ TimePoint optimumTime;
+ TimePoint maximumTime;