Cody

Solution 1954943

Submitted on 1 Oct 2019
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Test Suite

Test Status Code Input and Output
1   Fail
pts=[0 3 2;1 -1 1;2 1 0;5 1 3]; % c(2 1 3) r=3 y_correct = 3; assert(isequal(Sphere_radius(pts),y_correct))

Di = 10 8 -22 Dx = 10 -8 -2 8 -4 -4 -22 -4 2 Dx = 2 10 -2 4 8 -4 0 -22 2 Dx = 2 -8 10 4 -4 8 0 -4 -22 r = 17.7200

Assertion failed.

2   Fail
pts=[1 0 0;0 1 0;0 0 1;-1 0 0]; % c(0 0 0) r=1 y_correct = 1; assert(isequal(Sphere_radius(pts),y_correct))

Di = 0 0 0 Dx = 0 2 0 0 0 2 0 0 0 Dx = -2 0 0 -2 0 2 0 0 0 Dx = -2 2 0 -2 0 0 0 0 0 r = NaN

Assertion failed.

3   Fail
pts=[1 0 -1;0 1 -1;0 0 0;-1 0 -1]; % c(0 0 -1) r=1 y_correct = 1; assert(isequal(Sphere_radius(pts),y_correct))

Di = 0 2 0 Dx = 0 2 0 2 0 2 0 0 0 Dx = -2 0 0 -2 2 2 0 0 0 Dx = -2 2 0 -2 0 2 0 0 0 r = NaN

Assertion failed.

4   Fail
pts=[2 0 -2;0 2 -2;0 0 0;-2 0 -2]; % c(0 0 -2) r=2 y_correct = 2; assert(isequal(Sphere_radius(pts),y_correct))

Di = 0 8 0 Dx = 0 4 0 8 0 4 0 0 0 Dx = -4 0 0 -4 8 4 0 0 0 Dx = -4 4 0 -4 0 8 0 0 0 r = NaN

Assertion failed.

5   Fail
pts=[-5 -1 -3;1 -1 -3;-2 -4 -3;-2 -1 0]; % c(-2 -1 -3) r=3 y_correct = 3; assert(isequal(Sphere_radius(pts),y_correct))

Di = 24 6 30 Dx = 24 0 0 6 -6 0 30 0 6 Dx = 12 24 0 6 6 0 0 30 6 Dx = 12 0 24 6 -6 6 0 0 30 r = 5.4772

Assertion failed.