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Scilab manual >> Polynomials > pol2des

pol2des

記述形式の多項式行列

呼び出し手順

[N,B,C]=pol2des(Ds)

パラメータ

Ds

多項式

N, B, C

実数行列

説明

多項式 Ds=D_0 +D_1 s +D_2 s^2 +... +D_k s^kを指定すると, pol2des は,N 冪ゼロとして 3つの行列 N, B, Cを返します:

Ds = C (s*N-eye())^-1 B

s=poly(0,'s');
G=[1,s;1+s^2,3*s^3];[N,B,C]=pol2des(G);
G1=clean(C*inv(s*N-eye())*B),G2=numer(G1)

参照

作者

F.D.;

<< pdiv Polynomials pol2str >>

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Last updated:
Wed Jan 26 16:25:08 CET 2011