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Please note that the recommended version of Scilab is 6.0.1. This page might be outdated.
See the recommended documentation of this function

Scilab help >> Polynomials > invr

invr

(有理) 行列の逆

呼び出し手順

F = invr(H)

パラメータ

H

多項式または有理行列

F

多項式または有理行列

説明

H が多項式または有理関数行列の場合, invr はLeverrierのアルゴリズムにより H^(-1)を計算します (関数コード参照)

s=poly(0,'s')
H=[s,s*s+2;1-s,1+s]; invr(H)
[Num,den]=coffg(H);Num/den
H=[1/s,(s+1);1/(s+2),(s+3)/s];invr(H)

参照

  • glever — 行列ペンシルの逆
  • coffg — 多項式行列の逆
  • inv — 逆行列
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Last updated:
Thu Mar 03 11:00:55 CET 2011