Cody

Solution 255719

Submitted on 6 Jun 2013
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Test Suite

Test Status Code Input and Output
1   Pass
%% positive integers x = 5; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))

2   Fail
%% one element x = 1; assert(isequal(abs(rand_plusminus1(x)),1))

Error: Assertion failed.

3   Fail
%% zero => empty matrix x = 0; assert(isequal(rand_plusminus1(x),[]))

Error: Assertion failed.

4   Pass
%% positive integers x = 999; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))