Programming-Idioms

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2015-04-02, 10:50:34

2015-04-02, 10:51:14

Idiom #26 Create a 2-dimensional array

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

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

function Create2DArray(m, n) {
   var x = new Array(m);
   for (var i = 0; i < m; i++) {
       x[i] = new Array(n);
   }
   return x;
}

var x = new Array(m);
for (var i = 0; i < m; i++) {
  x[i] = new Array(n);
}

http://stackoverflow.com/a/24407669/871134

http://stackoverflow.com/a/24407669/871134

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