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joinIdeals -- Computes the join of the given ideals

Synopsis

Description

This method uses Seth Sullivant's results found in "Combinatorial symbolic powers", J. Algebra 319 (2008), no. 1, 115-142.

i1 : S = QQ[x,y,z];
i2 : I = ideal(x^3,x^2*y^2,x*z^3,y^4,y^2*z);

o2 : Ideal of S
i3 : J = joinIdeals(I,I)

             5   5    7   4 3   3 5   2 3 3   3 5
o3 = ideal (x , y z, y , x y , x z , x y z , x y )

o3 : Ideal of S

Ways to use joinIdeals :

For the programmer

The object joinIdeals is a method function.