time_it {decorators}

Measure Execution Time of Functions

Description

Wrap a function with a timer.

Usage

time_it(func, units = "auto", digits = 2)

Arguments

func

(function) A function to decorate.

units

(character) Units in which the results are desired, including: "auto", "secs", "mins", "hours", "days", and "weeks". See difftime.

digits

(integer) The number of significant digits to be used. See signif.

Value

(closure) An object that contains the original function bound to the environment of the decorator.

References

• timeit Python module

• Closures in R

Examples

Sys.sleep <- time_it(base::Sys.sleep)
Sys.sleep(0.1)