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Scilab help >> Polynomials > hrmt

# hrmt

### 呼び出し手順

`[pg,U]=hrmt(v)`

v

pg

U

ユニモジュラ多項式行列

### 説明

`[pg,U]=hrmt(v)` は,多項式`v`について ユニモジュラ行列`U`および `v*U = [pg,0]`となるような, `pg` = 多項式の行の最大公約数を返します.

### 例

```x=poly(0,'x');
v=[x*(x+1),x^2*(x+1),(x-2)*(x+1),(3*x^2+2)*(x+1)];
[pg,U]=hrmt(v);U=clean(U)
det(U)```

### 参照

• gcd — 最大公約数を計算
• htrianr — 多項式行列の三角化

S. Steer INRIA

### Comments

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