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Please note that the recommended version of Scilab is 6.0.2. This page might be outdated.
See the recommended documentation of this function

Scilab manual >> Linear Algebra > coff

coff

レゾルベント (余因子法)

呼び出し手順

[N,d]=coff(M [,var])

パラメータ

M

正方実数行列s

var

文字列

N

多項式行列 (Mと同じ大きさ)

d

多項式 (特性多項式 poly(A,'s'))

説明

coff は, 実数行列 Mに関してR=(s*eye()-M)^-1 を計算します. R は N/dで指定されます.

N = 多項式行列の分子.

d = 共通分母.

var 文字列 (省略時は's')

M=[1,2;0,3];
[N,d]=coff(M)
N/d
inv(%s*eye()-M)
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Last updated:
Wed Jan 26 16:25:04 CET 2011