Hi, A new GiNaC version has just been released. These are the changes: * Speed up some corner cases of polynomial factorization. * Speed up some corner cases of gcd computation. * Speed up factorization of pre-factored polynomials. * Make matrix::solve() work with hidden (non-normal) zeros. * Fix bug in evaluation of real and imaginary parts of powers. * Fix some LaTeX output, add new function symbol::get_TeX_name(). The following people have contributed patches to this release: - Vladimir V. Kisil - Richard B. Kreckel - Vitaly Magerya Happy hacking! -richy.