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TNT::Stopwatch Class Reference

#include <tnt_stopwatch.h>

List of all members.

Public Methods
	Stopwatch ()
void	start ()
double	stop ()
double	read ()
void	resume ()
int	running ()

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Detailed Description

Performance Stopwatch used for benchmarking codes. Measures seconds elapsed as a floating point number. Resolution of the clock is determined by CLOCKS_PER_SEC in time.h. Typical use is given by

	Stopwatch Q;

	Q.start;
	{code to benchmark}
	Q.stop;

	double time_elapsed = Q.read();

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Constructor & Destructor Documentation

TNT::Stopwatch::Stopwatch ( )

Create an instance of a Stopwatch, with its own internal counter.

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Member Function Documentation

double TNT::Stopwatch::read ( ) [inline]

Read current time, in seconds. (NOTE: Does NOT stop timing.)

void TNT::Stopwatch::resume ( ) [inline]

Resume timing, if currently stopped. Operation has no effect if Stopwatch is already running.

int TNT::Stopwatch::running ( ) [inline]

Returns: Zero (0) if stopwatch is not currently running, i.e. stopped. One (1), otherwise.

void TNT::Stopwatch::start ( ) [inline]

Start timing from 0.00.

double TNT::Stopwatch::stop ( ) [inline]

Stop timing and return elapsed time (in seconds).

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

• tnt_stopwatch.h

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