Scilab Website | Contribute with GitLab | Mailing list archives | ATOMS toolboxes
Scilab Online Help
5.5.0 - 日本語

Change language to:
English - Français - Português - Русский

Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function

Scilabヘルプ >> 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
Report an issue
<< inv_coeff Polynomials lcmdiag >>

Copyright (c) 2022-2024 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Fri Apr 11 14:18:56 CEST 2014