TimeMeasure.h
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00001 // -*- C++ -*-
00020 #ifndef COIL_TIMEMEASURE_H
00021 #define COIL_TIMEMEASURE_H
00022 
00023 #include <vector>
00024 #include <coil/TimeValue.h>
00025 
00026 namespace coil
00027 {
00028   
00049   class TimeMeasure
00050   {
00051   public:
00063     struct Statistics
00064     {
00065       double max_interval;
00066       double min_interval;
00067       double mean_interval;
00068       double std_deviation;
00069     };
00070 
00086     TimeMeasure(int buflen = 100);
00087 
00103     void tick();
00104 
00120     void tack();
00121 
00141     coil::TimeValue& interval();
00142 
00158     void reset();
00159 
00179     unsigned long int count() const;
00180 
00210     bool getStatistics(double &max_interval,
00211                        double &min_interval,
00212                        double &mean_interval,
00213                        double &stddev);
00214 
00234     Statistics getStatistics();
00235 
00236   private:
00237     std::vector<coil::TimeValue> m_record;
00238     coil::TimeValue m_begin;
00239     coil::TimeValue m_interval;
00240 
00241     unsigned long int m_count;
00242     const unsigned long int m_countMax;
00243     unsigned long long int m_cpuClock;
00244 
00245     bool m_recurred;
00246   };
00247 }; // namespace coil
00248 #endif // COIL_TIMEMEASURE_H


openrtm_aist
Author(s): Noriaki Ando
autogenerated on Sun Mar 26 2017 03:37:17