[SCM] GiNaC -- a C++ library for symbolic computations branch, ginac_1-5, updated. release_1-4-0-227-gcb39052
This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "GiNaC -- a C++ library for symbolic computations". The branch, ginac_1-5 has been updated via cb390522ea713a08a43799fbc1884fb7ad480784 (commit) from eff5558e5d0c6dcc70883962ed3a72a1cc6ad03b (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit cb390522ea713a08a43799fbc1884fb7ad480784 Author: Richard Kreckel <kreckel@ginac.de> Date: Thu Mar 25 23:08:54 2010 +0100 Really fixed the atan2(-Pi, 0) bug. The problem was that atan2_eval assumed that if y is real and not positive, it must be negative. But this neglects the fact that in symbolic compution it may just not be possible to determine the sign. Now, the expression is returned as it is. Ugly, but correct. ----------------------------------------------------------------------- Summary of changes: ginac/inifcns_trans.cpp | 39 +++++++++++++++++++++------------------ 1 files changed, 21 insertions(+), 18 deletions(-) hooks/post-receive -- GiNaC -- a C++ library for symbolic computations
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