Cody

Problem 42987. Roots of a quadratic equation.

Solution 972620

Submitted on 16 Sep 2016
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Test Suite

Test Status Code Input and Output
1   Fail
a=1; b=2; c=1; y_correct = [-1 -1]; assert(isequal(quadRoots(a,b,c),y_correct))

y = 1 1

Assertion failed.
2   Fail
a=1; b=-5; c=6; y_correct = [2 3]; assert(isequal(quadRoots(a,b,c),y_correct))

y = 3.0000 2.0000

Assertion failed.
3   Fail
a=1; b=5; c=6; y_correct = [-2 -3]; assert(isequal(quadRoots(a,b,c),y_correct))

y = 3.0000 2.0000

Assertion failed.
4   Fail
a=2; b=10; c=12; y_correct = [2 3]; assert(isequal(quadRoots(a,b,c),y_correct))

y = 3.0000 2.0000

Assertion failed.
5   Fail
a=1; b=19; c=90; y_correct = [-9 -10]; assert(isequal(quadRoots(a,b,c),y_correct))

y = 10 9

Assertion failed.

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