next | previous | forward | backward | up | top | index | toc | Macaulay2 web site
RandomCurveOfGenus9WithPencilOfDegree8 :: randomPlanePoints

randomPlanePoints -- Find random plane points.

Synopsis

Description

The function introduced in "Computations in Algebraic Geometry with Macaulay2 By F-O Schreyer and F.Tonoli." constructs a collection of plane points via their Hilbert-Burch matrix

i1 : kk=ZZ/10007;
i2 : PP2=kk[x_0..x_2];
i3 : delta=randomPlanePoints(12,PP2);

o3 : Ideal of PP2
i4 : dim delta

o4 = 1
i5 : degree delta

o5 = 12
i6 : betti res delta

            0 1 2
o6 = total: 1 3 2
         0: 1 . .
         1: . . .
         2: . . .
         3: . 3 .
         4: . . 2

o6 : BettiTally

Ways to use randomPlanePoints :