| LIB "fpadim.lib";
ring r = 0,(x,y),dp;
def R = makeLetterplaceRing(5); // constructs a Letterplace ring
setring R; // sets basering to Letterplace ring
ideal L = x(1)*x(2),y(1)*y(2),x(1)*y(2)*x(3);
lpId2ivLi(L); // returns the corresponding intvecs as a list
==> [1]:
==> 1,1
==> [2]:
==> 2,2
==> [3]:
==> 1,2,1
|