Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 7ebd25ac536d248d499a3ce2acda963a > files > 1511

Macaulay2-1.3.1-8.fc15.i686.rpm

-- -*- M2-comint -*- {* hash: -977124057 *}

i1 : W = QQ[x,y,Dx,Dy, WeylAlgebra => {x=>Dx, y=>Dy}]

o1 = W

o1 : PolynomialRing

i2 : f = x^2-y^3

        3    2
o2 = - y  + x

o2 : W

i3 : g = 2*x*y

o3 = 2x*y

o3 : W

i4 : I = RatAnn (g,f)

                                3  2    2  2     2           2  2          3
o4 = ideal (3x*Dx + 2y*Dy + 1, y Dy  - x Dy  + 6y Dy + 6y, 9y Dx Dy - 4y*Dy 
     ------------------------------------------------------------------------
             2      2    3  2     2  2
     + 27y*Dx  + 2Dy , 9y Dx  - 4y Dy  + 10y*Dy - 10)

o4 : Ideal of W

i5 :