Start stopwatch timer

Description

tic starts a stopwatch timer to measure performance. The function records the internal time at execution of the tic command. Display the elapsed time with the toc function.

Usage

tic(gcFirst = TRUE, type = c("elapsed", "user.self", "sys.self"))

Arguments

Value

None

Author(s)

Junliang Shang shangjunliang110@163.com

References

None

Examples

tic()
Sys.sleep(2)
toc()

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> library(CINOEDV)
Loading required package: R.matlab
R.matlab v3.5.1 (2016-03-27) successfully loaded. See ?R.matlab for help.

Attaching package: 'R.matlab'

The following objects are masked from 'package:base':

    getOption, isOpen

Loading required package: igraph

Attaching package: 'igraph'

The following objects are masked from 'package:stats':

    decompose, spectrum

The following object is masked from 'package:base':

    union

Loading required package: ggplot2
Loading required package: reshape2
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/CINOEDV/tic.Rd_%03d_medium.png", width=480, height=480)
> ### Name: tic
> ### Title: Start stopwatch timer
> ### Aliases: tic
> 
> ### ** Examples
> 
> tic()
> Sys.sleep(2)
> toc()
elapsed 
  2.001 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>