This returns a list consisting of terms whose limit defines the F-pure threshold of I, or of f.
This list consists of νI(pd)/pd, or νf(pd)/pd, for d = 0,...,e.
i1 : R = ZZ/13[x,y]; |
i2 : I = ideal(x^2, y); o2 : Ideal of R |
i3 : fptApproximation(2,I) 18 252 o3 = {0, --, ---} 13 169 o3 : List |
i4 : f = x^5 + x^2*y^3; |
i5 : fptApproximation(2,f) 4 64 o5 = {0, --, ---} 13 169 o5 : List |