a Class to measure passing time. More...

#include "utility.hpp"

Public Member Functions
	TickMeter ()
	the default constructor More...

int64	getCounter () const

double	getTimeMicro () const

double	getTimeMilli () const

double	getTimeSec () const

int64	getTimeTicks () const

void	reset ()

void	start ()

void	stop ()

Detailed Description

a Class to measure passing time.

The class computes passing time by counting the number of ticks per second. That is, the following code computes the execution time in seconds:

TickMeter tm;
tm.start();
// do something ...
tm.stop();
std::cout << tm.getTimeSec();

See also: getTickCount, getTickFrequency

Constructor & Destructor Documentation

§ TickMeter()

cv::TickMeter::TickMeter ( )

the default constructor

Member Function Documentation

§ getCounter()

int64 cv::TickMeter::getCounter ( ) const

returns internal counter value.

§ getTimeMicro()

double cv::TickMeter::getTimeMicro ( ) const

returns passed time in microseconds.

§ getTimeMilli()

double cv::TickMeter::getTimeMilli ( ) const

returns passed time in milliseconds.

§ getTimeSec()

double cv::TickMeter::getTimeSec ( ) const

returns passed time in seconds.

§ getTimeTicks()

int64 cv::TickMeter::getTimeTicks ( ) const

returns counted ticks.

§ reset()

void cv::TickMeter::reset ( )

resets internal values.

§ start()

void cv::TickMeter::start ( )

starts counting ticks.

§ stop()

void cv::TickMeter::stop ( )

stops counting ticks.

The documentation for this class was generated from the following file:

core/include/opencv2/core/utility.hpp

Public Member Functions