https://github.com/cran/pracma
Tip revision: 7e2814c76ec9bc4503af661775ea73f11ec16537 authored by Hans W. Borchers on 15 November 2014, 00:00:00 UTC
version 1.7.9
version 1.7.9
Tip revision: 7e2814c
tictoc.R
###
### TICTOC.R - Stopwatch timer
###
##-----------------------------------------------------------------------------
tic <- function(gcFirst = FALSE) {
if (gcFirst == TRUE) {
gc(verbose = FALSE)
}
assign("elapsedTime", proc.time()[3], envir = .pracmaEnv)
invisible()
}
##-----------------------------------------------------------------------------
toc <- function(echo = TRUE) {
prevTime <- get("elapsedTime", envir = .pracmaEnv)
diffTimeSecs <- proc.time()[3] - prevTime
if (echo) {
cat(sprintf("elapsed time is %f seconds", diffTimeSecs), "\n")
return(invisible(diffTimeSecs))
} else {
return(diffTimeSecs)
}
}