Compute execution time without printing statement?
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I am wondering if it is possible to compute the execution time using tic and toc statement but eliminating printing time?
I have a big program ... and it has a lot of printing statements in the middle ...
Is it possible to count the time without the time consumed by printing? or should I stop each printing statement one by one?
2 commentaires
James Tursa
le 4 Sep 2019
Do you mean you have lots of disp( ) or fprintf( ) etc. statements, but want to somehow not count them in the timing results?
Seereen
le 4 Sep 2019
Réponses (1)
Fabio Freschi
le 4 Sep 2019
Modifié(e) : Fabio Freschi
le 4 Sep 2019
You can just save the value in a variable
timerValue = tic;
% something very useful to do
tstop = toc(timerValue);
4 commentaires
Fabio Freschi
le 4 Sep 2019
Modifié(e) : Fabio Freschi
le 4 Sep 2019
The use of timerValue allows you to use different tic/toc statements without confusion or miscalculation
Seereen
le 4 Sep 2019
Fabio Freschi
le 4 Sep 2019
ok, sorry...
Count the time for printf wit tic/toc like I said and subctract the value from the time of computation
Rik
le 4 Sep 2019
You could also try to shadow the fprintf function, but that is a dangerous business.
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