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Справка Scilab >> Polynomials > hermit

hermit

Hermite form

Calling Sequence

[Ar,U]=hermit(A)

Arguments

A

polynomial matrix

Ar

triangular polynomial matrix

U

unimodolar polynomial matrix

Description

Hermite form: U is an unimodular matrix such that A*U is in Hermite triangular form:

The output variable is Ar=A*U.

Warning: Experimental version

Examples

s=poly(0,'s');
p=[s, s*(s+1)^2, 2*s^2+s^3];
[Ar,U]=hermit(p'*p);
clean(p'*p*U), det(U)

See Also

  • hrmt — gcd of polynomials
  • htrianr — triangularization of polynomial matrix
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Last updated:
Thu Oct 02 14:01:06 CEST 2014