Generate a random matrix A of (1,-1) - MATLAB Cody - MATLAB Central

Problem 1227. Generate a random matrix A of (1,-1)

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Input n: is an positive integer which serves as the dimension of the matrix A;

Output: A=(Aij),where each entry Aij is either 1 or -1 which is generated randomly.

For n<1 the function should deliver an empty matrix.

Solve

Solution Stats

47.77% Correct | 52.23% Incorrect
Last Solution submitted on Aug 15, 2025

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+-1 matrix random

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