Cody

Solution 738319

Submitted on 17 Sep 2015 by Peng Liu
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Test Suite

Test Status Code Input and Output
1   Fail
%% a = 1; b = 2; c = 1; y_correct = -1; y_correct = -1; assert(isequal(your_fcn_name(x),y_correct))

[Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.]

Undefined function or variable 'x'.

2   Fail
%% a = 9; b = 42; c = 5; y_correct = -0.22005; y_correct = -8.17995; assert(isequal(roots(x),y_correct))

Undefined function or variable 'x'.