Hello everybody, GiNaC 1.3.6 is out and available. The changes are: - Better worst case behavior in heuristic gcd. - Improved collecting for sparse multivariate polynomials. - Improved collect_common_factors. - Fixed bug in numerical evaluation of multiple polylogs. - Fixed numerical integration of complex functions. - Fixed bug in tensor::replace_contr_index(). As always, this release can be downloaded from http://www.ginac.de/Download.html Best wishes, Jens