Cody

Solution 356197

Submitted on 20 Nov 2013
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Test Suite

Test Status Code Input and Output
1   Fail
%% positive integers x = 5; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))
Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem1/rand_plusminus1.m>rand_plusminus1".
2   Fail
%% one element x = 1; assert(isequal(abs(rand_plusminus1(x)),1))
Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem1/rand_plusminus1.m>rand_plusminus1".
3   Fail
%% zero => empty matrix x = 0; assert(isequal(rand_plusminus1(x),[]))
Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem1/rand_plusminus1.m>rand_plusminus1".
4   Fail
%% positive integers x = 999; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))
Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem1/rand_plusminus1.m>rand_plusminus1".