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Macaulay2 web site
Dmodules
::
hasRationalSing(List)
hasRationalSing(List) -- check if a complete intersection has at most rational singularities
Synopsis
Usage:
b = hasRationalSing F
Function:
hasRationalSing
Inputs:
F
,
a
list
, a regular sequence (of polynomials)
Outputs:
b
,
a
Boolean value
, answers: are the singularities of the given variety at most rational?
Description
R = QQ[x_1..x_4];
multiplierIdeal(ideal {x_1^3 - x_2^2, x_2^3 - x_3^2}, 31/18)
See also
jumpingCoefficients
-- jumping coefficients and corresponding multiplier ideals