Returns and (optionally) prints the total and/or partial (since the last call to this function) real and CPU times.
cpu.time(..., reset = FALSE, total = TRUE, last = TRUE, flush = FALSE)
objects (describing the last operation) to be printed (using
Invisibly returns a list with the following 3 components
(objects of class
user, system, and total elapsed times for the currently running R process
(result of a call to
differences between the corresponding