[R] measuring computation time

Taka Matzmoto sell_mirage_ne at hotmail.com
Fri Jan 27 07:42:21 CET 2006

Hi R users

Is there any function or command for measureing computation time?

For example, if I like to how long it takes to generate 100000 random 
numbers from a normal

distribution, Is there any command I can wrap up around "rnorm(100000,0,1)" 
and returns time

in a sec unit ?



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