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

Solution 2276812

Submitted on 13 May 2020 by Bjarke Skogstad Larsen

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = 5; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))
2	Pass	x = 1; assert(isequal(abs(rand_plusminus1(x)),1))
3	Pass	x = 0; assert(isequal(rand_plusminus1(x),[]))
4	Pass	x = 999; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!