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Programming-Idioms

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Version 56

2019-04-14, 17:22:07

Version 57

2019-09-26, 15:18:35

Idiom #26 Create a 2-dimensional array

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

Illustration

Idiom #26 Create a 2-dimensional array

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

Illustration
Code 
(make-array (list m n)
   :element-type 'double-float
   :initial-element 1.0d0)