Revision cf5c689d9414c7ba5b6300e44178b2735faf8c06 authored by Florian Thomas on 25 January 2018, 15:43:56 UTC, committed by jekyllbot on 25 January 2018, 15:43:56 UTC
Merge pull request 6697
1 parent c9d2da8
flat-map
#!/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
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