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how to find matrix integral

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Roohollah
Roohollah 2012 年 11 月 1 日
in my programming i find 6*6 matrix
i need to find exponential of matrix (expm(a*t)) , after that got result i try fo find convolution integral ,however matlab can not find it i tried vpa unfortunately i didn't get any answer !!
so how can i find convolution integral of matix or multiply matrix convolution integral ,

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回答 (1 件)

Gang-Gyoo
Gang-Gyoo 2012 年 11 月 2 日
You can calculate exp(at) using 'c2dm'. Refer to the following code. aa is what you want with a specific sampling time Ts.
a= [0 1;-1 -2]; Ts= 0.1;
[aa,bb,cc,dd]= c2dm(a,[],[],[],Ts)

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