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History of Idiom 26 > diff from v9 to v10

Edit summary for version 10 by :

Version 9

2015-08-22, 20:58:33

Version 10

2015-09-03, 16:16:26

Idiom #26 Create a 2-dimensional array

Declare and initialize a matrix x having m rows and n columns, containing real numbers.

Idiom #26 Create a 2-dimensional array

Declare and initialize a matrix x having m rows and n columns, containing real numbers.

Code
x = Array.new(m) { Array.new(n) }
Doc URL
http://ruby-doc.org/core-2.2.3/Array.html