Logo

Programming-Idioms

History of Idiom 26 > diff from v89 to v90

Edit summary for version 90 by daxlo:
New Lua implementation by user [daxlo]

Version 89

2021-09-29, 09:42:49

Version 90

2021-11-30, 03:09:58

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.

Variables
x,m,n
Variables
x,m,n
Extra Keywords
2d
Extra Keywords
2d
Code
x = {}
for i=1,m do
  x[i] = {}
  for j=1,n do
    x[i][j] = 0
  end
end
Doc URL
https://www.lua.org/pil/11.2.html