Cody

Problem 44948. Calculate a Damped Sinusoid

Solution 3862058

Submitted on 26 Nov 2020
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Test Suite

Test Status Code Input and Output
1   Fail
y_correct = [1.0000 0.7246 0.1554 -0.4232 -0.7524 -0.7118 -0.3583 0.1177 0.4912 0.6065]; y_test = damped_cos(0.5, 1, 10); assert( all ( abs(y_correct(:) - y_test(:)) < 1e-4 ) )

t = 0 0.1111 0.2222 0.3333 0.4444 0.5556 0.6667 0.7778 0.8889 1.0000 A = 1 1 1 1 1 1 1 1 1 1 f = 1 1 1 1 1 1 1 1 1 1 y = 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 0.9460 0.9460 0.9460 0.9460 0.9460 0.9460 0.9460 0.9460 0.9460 0.9460 0.8948 0.8948 0.8948 0.8948 0.8948 0.8948 0.8948 0.8948 0.8948 0.8948 0.8465 0.8465 0.8465 0.8465 0.8465 0.8465 0.8465 0.8465 0.8465 0.8465 0.8007 0.8007 0.8007 0.8007 0.8007 0.8007 0.8007 0.8007 0.8007 0.8007 0.7575 0.7575 0.7575 0.7575 0.7575 0.7575 0.7575 0.7575 0.7575 0.7575 0.7165 0.7165 0.7165 0.7165 0.7165 0.7165 0.7165 0.7165 0.7165 0.7165 0.6778 0.6778 0.6778 0.6778 0.6778 0.6778 0.6778 0.6778 0.6778 0.6778 0.6412 0.6412 0.6412 0.6412 0.6412 0.6412 0.6412 0.6412 0.6412 0.6412 0.6065 0.6065 0.6065 0.6065 0.6065 0.6065 0.6065 0.6065 0.6065 0.6065

Matrix dimensions must agree. Error in Test1 (line 3) assert( all ( abs(y_correct(:) - y_test(:)) < 1e-4 ) )

2   Fail
y_correct = [1.0000 -3.4903 12.1825]; y_test = damped_cos(-0.5, 5, 3) assert( all ( abs(y_correct(:) - y_test(:)) < 1e-4 ) )

t = 0 2.5000 5.0000 A = 1 1 1 f = 1 1 1 y = 1.0000 1.0000 1.0000 3.4903 3.4903 3.4903 12.1825 12.1825 12.1825 y_test = 1.0000 1.0000 1.0000 3.4903 3.4903 3.4903 12.1825 12.1825 12.1825

Matrix dimensions must agree. Error in Test2 (line 3) assert( all ( abs(y_correct(:) - y_test(:)) < 1e-4 ) )

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