CoCoA:PoincareMultiDeg

PoincareMultiDeg

the Hilbert-Poincare series wrt a multigrading

Description

Same as <ttref>HilbertSeriesMultiDeg</ttref>.

Example

  Use R ::= Q[x,y,z];

  WM := Mat([[1,0,0],[1,-1,0]]);
  PoincareMultiDeg(R/Ideal(Indets())^2, WM);

Syntax

PoincareMultiDeg(TAGGED(<quotes>Quotient</quotes>),WM:MAT):TAGGED(<quotes>$hp.PSeries</quotes>)

HilbertSeries

HilbertSeriesMultiDeg

Weights Modifier

WeightsMatrix

   <type>groebner</type>
   <type>groebner-basic</type>
   <type>hilbert</type>
   <type>quotient</type>
   <type>ring</type>