Cody

Solution 1720980

Submitted on 5 Feb 2019
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Test Suite

Test Status Code Input and Output
1   Pass
x0y0 = [-2 5]; P = [0.5 3 -5]; y_correct = 4.3093988461280149175163000679048; tol = 5e-13; assert(abs(distance2polynomial(P,x0y0)-y_correct) < tol)

2   Fail
x0y0 = [pi, pi]; P = [10]; y_correct = 6.8584073464102067615373566167205; tol = 7e-13; assert(abs(distance2polynomial(P,x0y0)-y_correct) < tol)

Error using .* Matrix dimensions must agree. Error in distance2polynomial (line 15) D = min(sqrt(sum(roots(degree.*p(1:end-1)).^[degree 0].*p,2))); Error in Test2 (line 5) assert(abs(distance2polynomial(P,x0y0)-y_correct) < tol)

3   Pass
x0y0 = [0.25,50]; P = [1 2 3 4 5]; y_correct = 1.6470039192886012020234097061626; tol = 5e-13; assert(abs(distance2polynomial(P,x0y0)-y_correct) < tol)

4   Pass
x0y0 = [-3 -3]; P = [-2 1]; y_correct = 4.4721359549995793928183473374626; tol = 5e-13; assert(abs(distance2polynomial(P,x0y0)-y_correct) < tol)

5   Pass
x0y0 = [0 5]; P = [1 0 1]; y_correct = 1.9364916731037084425896326998912; tol = 2e-13; assert(abs(distance2polynomial(P,x0y0)-y_correct) < tol)

6   Pass
x0y0 = [-2 -5]; P = [0.5 3 -5]; y_correct = 1.8901381949770695260066523338279; tol = 2e-13; (abs(distance2polynomial(P,x0y0)-y_correct) < tol)

ans = logical 1