Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 7ebd25ac536d248d499a3ce2acda963a > files > 2772

Macaulay2-1.3.1-8.fc15.i686.rpm

-- -*- M2-comint -*- {* hash: 263613430 *}

i1 : V = Proj(QQ[a,b,c]/ideal(b^2*c-a^2*(a+c)))

o1 = V

o1 : ProjectiveVariety

i2 : genus V

o2 = 1

i3 : R = ZZ/101[x_0..x_5];

i4 : M = random(R^4, R^{4:-1});

             4       4
o4 : Matrix R  <--- R

i5 : I = minors(3, M+transpose(M));

o5 : Ideal of R

i6 : V = Proj(R/I);

i7 : genus V

o7 = 0

i8 :