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Programming-Idioms

History of Idiom 26 > diff from v35 to v36

Edit summary for version 36 by fantasy:
New Cpp implementation by user [fantasy]

Version 35

2017-06-13, 15:50:52

Version 36

2018-05-08, 00:39:09

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
Imports
#include <vector>
Code
std::vector<std::vector<double>> x (m, std::vector<double> (n));