Detailed Description

Same as Timer but prints a report on destruction. This example shows its usage.

void myAlg(ListGraph &g,int n)
{
  TimeReport tr("Running time of myAlg: ");
  ... //Here comes the algorithm
}

#include <lemon/time_measure.h>

Inheritance diagram for TimeReport:

Public Member Functions
	TimeReport (std::string title, std::ostream &os=std::cerr, bool run=true, bool active=true)
	Constructor.

	~TimeReport ()
	Destructor that prints the ellapsed time.

bool	active () const
	Retrieve the activity status.

void	active (bool a)
	Set the activity status.

Public Member Functions inherited from Timer
	Timer (bool run=true)
	Constructor.

void	reset ()
	Reset and stop the time counters.

void	start ()
	Start the time counters.

void	stop ()
	Stop the time counters.

void	halt ()
	Halt (i.e stop immediately) the time counters.

int	running ()
	Returns the running state of the timer.

void	restart ()
	Restart the time counters.

double	userTime () const
	Gives back the ellapsed user time of the process.

double	systemTime () const
	Gives back the ellapsed system time of the process.

double	cUserTime () const
	Gives back the ellapsed user time of the process' children.

double	cSystemTime () const
	Gives back the ellapsed user time of the process' children.

double	realTime () const
	Gives back the ellapsed real time.

	operator TimeStamp () const
	Computes the ellapsed time.

Constructor & Destructor Documentation

inline

Constructor.

Parameters

title	This text will be printed before the ellapsed time.
os	The stream to print the report to.
run	Sets whether the timer should start immediately.
active	Sets whether the report should actually be printed on destruction.

bool active ( ) const

inline

void active ( bool a )

inline

This function set whether the time report should actually be printed on destruction.