Cody

Problem 2772. Find out phase angle of second order system.

Solution 1161812

Submitted on 13 Apr 2017
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Test Suite

Test Status Code Input and Output
1   Fail
x = 1; y_correct = 0; assert(isequal(phase_angle(x),y_correct))

y = 9.0683e-17

Assertion failed.

2   Pass
x = 0.5; y_correct = 1.0472; assert(abs(phase_angle(x)-y_correct)<0.0001)

y = 1.0472

3   Fail
x = 0.25; y_correct = 1.3181; assert(abs(phase_angle(x)-y_correct)<0.0001)

y = 1.3682

Assertion failed.

4   Fail
x = 0.7; y_correct = 0.7954; assert(abs(phase_angle(x)-y_correct)<0.0001)

y = 0.6723

Assertion failed.