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75 mutable value_type last_;
81 static inline double diff(
const value_type& a,
const value_type&
b);
cpuTimeCxx()
Construct with the current clock time.
const dimensionedScalar b
Wien displacement law constant: default SI units: [m.K].
double elapsedCpuTime() const
Return CPU time (in seconds) from the start.
Starts timing CPU usage and return elapsed time from start.
void resetCpuTime()
Reset to use the current time for the start time.
double cpuTimeIncrement() const
Return CPU time (in seconds) since last call to cpuTimeIncrement()