https://github.com/cran/pracma
Tip revision: 39aca747f500f69985711f7ae5e9969f93ecc860 authored by Hans W. Borchers on 21 June 2017, 07:52:27 UTC
version 2.0.7
version 2.0.7
Tip revision: 39aca74
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)
}
}