dear friends,
Who has a powerful computer, please run this program in Singular.
On my computer with dualcore Intel processor, 3 GB RAM and 2400 MHz,
this program fails.
If someone get the listing, please send it to the following email address.
gabrielsticlaru@yahoo.comThank you in advance
LIB "grobcov.lib";
ring R=(0, a, b, c),(x,y,z),dp;
poly F;
F=x^6+y^6+z^6 + a*x*y*z^4 + b*x*z*y^4 + c*y*z*x^4;
ideal J=jacob(F);
matrix H=jacob(jacob(F));
ideal H2=minor(H,2);
ideal I2=H2+J;
print("Begin H2");
grobcov(I2);
print("End H2");