githubmirror/jekyll

benchmark/flat-map

17 строк515 B

fen

include a hashbang for all benchmark scripts

22 окт 2016, 04:13

22 окт 2016, 04:137729d12

#!/usr/bin/env ruby
require 'benchmark/ips'

enum = (0..50).to_a
nested = enum.map { |i| [i] }

def do_thing(blah)
  blah * 1
end

Benchmark.ips do |x|
  x.report('.map.flatten with nested arrays') { nested.map { |i| do_thing(i) }.flatten(1) }
  x.report('.flat_map with nested arrays')    { nested.flat_map { |i| do_thing(i) } }

  x.report('.map.flatten with no nested arrays') { enum.map { |i| do_thing(i) }.flatten(1) }
  x.report('.flat_map with no nested arrays')    { enum.flat_map { |i| do_thing(i) } }
end