Greg Spurrier gregspurrier

gregspurrier / to_proc_bench.rb

Created November 16, 2010 16:12

Benchmark for Symbol#to_proc and results from various Ruby implementations

	# Benchmark code an results for:
	# http://blog.gregspurrier.com/articles/relative-performance-of-symbol-to-proc-in-popular-ruby-implementations

	require 'benchmark'

	class Dummy
	def one
	1
	end
	end

gregspurrier / Enumerable#reorder_by

Created November 7, 2010 21:03

Exploring performance characteristics of implementations of Enumerable#reorder_by

	# Example code and benchmark harness for http://blog.gregspurrier.com/articles/arbitrary-reordering-of-ruby-arrays

	require 'rubygems'
	require 'rspec'

	module Enumerable
	def reorder_by1(order, &key_proc)
	order.map do \|x\|
	find {\|obj\| key_proc.call(obj) == x}
	end