https://github.com/cran/pracma
Tip revision: 84a50252b184200bc6328ef733b7f94da0b64e4b authored by Hans W. Borchers on 29 May 2016, 21:34:12 UTC
version 1.9.3
version 1.9.3
Tip revision: 84a5025
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)
}
}