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Problem 2812. Find out DC Gain of transfer function

Solution 552367

Submitted on 5 Jan 2015 by Tim
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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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