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IsStable

checks if an ideal is stable

Syntax
IsStable(I: IDEAL): BOOL

Description
This function tests whether the monomial ideal I is stable.

Example
/**/  use R ::= QQ[x,y,z];
/**/  I := ideal(x*y^3, y^4, x^3, x^2*y, x^2*z);
/**/  IsStable(I);
true

See Also