isPacked -- determines if a given square-free ideal is packed.

Synopsis

Usage:

isPacked(I)
Inputs:
- I, an ideal,
Outputs:
- a Boolean value,

Description

Given a square-free monomial ideal $I$, determines if the ideal is Konig. A square-free monomial ideal $I$ of codimension $c$ is packed if every ideal obtained from it by replacing any number of variables by 1 or 0 is Konig.

i1 : R = QQ[x,y,z];

i2 : I = ideal(x*y,y*z,x*z);

o2 : Ideal of R

i3 : isPacked(I)

o3 = false

Ways to use isPacked :

isPacked(Ideal)

For the programmer

The object isPacked is a method function.

isPacked -- determines if a given square-free ideal is packed.

Synopsis

Description

See also

Ways to use isPacked :

For the programmer