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How to factorise functions of order 4 in matlab

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Maaz Madha 2022-3-2

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评论： Star Strider 2022-3-2

采纳的回答： Star Strider

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Hi all

I have MIMO transfer functions such as these and would like to factorise the denominator in the form of

My current command for tf is

Thank you

c=eye(5);
d=zeros(5,2);
sys1=ss(Along,Blong,c,d);
systf=tf(sys1);

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Star Strider 2022-3-2

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https://ww2.mathworks.cn/matlabcentral/answers/1661425-how-to-factorise-functions-of-order-4-in-matlab#answer_907520

See if the zpk function will do what you want.

(It will factor both the numeriator and denominator.)

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Maaz Madha 2022-3-2

Thank you so much.

Star Strider 2022-3-2

As always, my pleasure!

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