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| From | 7stud -- <bbxx789_05ss@yahoo.com> |
| Newsgroups | comp.lang.ruby |
| Subject | Re: search nearest to elements in array (hash) |
| Date | Sat, 14 May 2011 16:28:57 -0500 |
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data = [1.1, 4.2, 3.1, 2.6, 6.1, 5.0]
needle = rand 10
arr = data.map do |num|
[(num - needle).abs, num]
end
sorted = arr.sort_by {|sub_arr| sub_arr[0]}
puts needle
puts sorted.first[1]
--output:--
2
2.6
--
Posted via http://www.ruby-forum.com/.
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search nearest to elements in array (hash) "Mateus .." <excanoe@gmail.com> - 2011-05-14 16:05 -0500
Re: search nearest to elements in array (hash) serialhex <serialhex@gmail.com> - 2011-05-14 16:21 -0500
Re: search nearest to elements in array (hash) 7stud -- <bbxx789_05ss@yahoo.com> - 2011-05-14 16:28 -0500
Re: search nearest to elements in array (hash) Martin DeMello <martindemello@gmail.com> - 2011-05-14 16:33 -0500
Re: search nearest to elements in array (hash) 7stud -- <bbxx789_05ss@yahoo.com> - 2011-05-14 16:36 -0500
Re: search nearest to elements in array (hash) Martin DeMello <martindemello@gmail.com> - 2011-05-14 16:30 -0500
Re: search nearest to elements in array (hash) "Mateus .." <excanoe@gmail.com> - 2011-05-15 01:33 -0500
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