16 lines
424 B
Matlab
16 lines
424 B
Matlab
function alpha=base_order(G)
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% base_order - find the base order of an FOTF object
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%
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% alpha=base_order(G)
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%
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% G - an FOTF object
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% alpha - the base order of the system
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% Copyright (c) Dingyu Xue, Northeastern University, China
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% Last modified 28 March, 2017
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% Last modified 18 May, 2022
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[n,m]=size(G); a=[];
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for i=1:n, for j=1:m, g=G(i,j); a=[a,g.num.na,g.den.na]; end, end
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alpha=double(gcd(sym(a)));
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end
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