Initial commit

Stopwatch.cpp

@@ -0,0 +1,23 @@
+#include "Stopwatch.h"
+
+Stopwatch::Stopwatch()
+{
+    //ctor
+    // Jan Potocki 2017-2019
+}
+
+void Stopwatch::start()
+{
+    tstart = std::chrono::steady_clock::now();
+}
+
+void Stopwatch::stop()
+{
+    tstop = std::chrono::steady_clock::now();
+    measurement = tstop - tstart;
+}
+
+double Stopwatch::read()
+{
+    return measurement.count();
+}