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Problem 2812. Find out DC Gain of transfer function

Solution 1039760

Submitted on 31 Oct 2016 by Rodney Tan
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Test Suite

Test Status Code Input and Output
1   Pass
x = '5/(s+2)'; y_correct = 2.5; assert(isequal(DC_gain(x),y_correct))
2   Pass
x = '5/(s+5)'; y_correct = 1; assert(isequal(DC_gain(x),y_correct))
3   Pass
x = '5/(2*s+5)'; y_correct = 1; assert(isequal(DC_gain(x),y_correct))
4   Pass
x = '10/(2*s+5)'; y_correct = 2; assert(isequal(DC_gain(x),y_correct))

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