These are links for computer algebra scripts for some calculations of degrees of components of the space of foliations.
The companion paper was here; now has moved to ...
The first scripts uses Katz&Stromme's schubert package for maple 9).
11..1d: foliations defined by i_R(dF0/\dF1/\.../\dFq), with all but Fq linear; parameter space=suitable projective bundle over grass(k,F).
222: codim2 foliations defined by i_R(dF0/\dF1/\dF2), 3 quadrics; parameter space=grass(3,S2F) blownup along Veronese G(2,F).
23 (using singular):
codim1 foliations defined by i_R(dF0/\dF1), a quadric and a cubic; parameter space=PS2FxPS3F blownup twice - first along the image of the bi-Veronese PF embedding, then along a suitable subbundle of the exceptional divisor. The 4 files in the archive should be extracted to the same folder, then loaded by singular.
The file 23.ses contains the local coordinates computation to show that the blowup centers behave as asserted.
There is also a maple script, fdg-gdfschub6maple.txt, that uses Katz&Stromme's schubert to produce formulas for the degrees of components with degF0=2,degF1=odd.
23 (using maxima): same as above, now for maxima, unabashedly (and probably incompetently) adptaded from Katz&Stromme's schubert.
degs2odd
calculation of degrees of components 2FdG-(2r+1)GdF.
Companion paper is here.