Cody

# Problem 44948. Calculate a Damped Sinusoid

Solution 3000871

Submitted on 28 Sep 2020 at 8:09
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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 ) )

Unrecognized function or variable 'e'. Error in damped_cos (line 3) y =cos(2*pi*t)*e^(-lambda*t); Error in Test1 (line 2) y_test = damped_cos(0.5, 1, 10);

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 ) )

Unrecognized function or variable 'e'. Error in damped_cos (line 3) y =cos(2*pi*t)*e^(-lambda*t); Error in Test2 (line 2) y_test = damped_cos(-0.5, 5, 3)

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