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

46.26% Correct | 53.74% Incorrect
Last Solution submitted on Jan 29, 2025

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Primes and Rough Numbers, Basic ideas
What is a rough number? What can they be used...
John D'Errico in Tips & Tricks
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+-1 matrix random

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