X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=NEWS;h=cec53b68beb0461861d292b05dad33692f26dc77;hb=fd6bfb8ca9a7f4bf52daf16d93d18aecc44e37e6;hp=9122ea08f7bc90591f35ec1d84acbc0f4b96db95;hpb=7159dc04b88c350af7e023a69d056ad00c25a8e9;p=ginac.git diff --git a/NEWS b/NEWS index 9122ea08..cec53b68 100644 --- a/NEWS +++ b/NEWS @@ -1,8 +1,20 @@ This file records noteworthy changes. -1.0.12 () -* Fixed a bug in power::expand() that could produce invalid exressions. +1.0.13 () +* Contracting epsilon tensors with Euclidean indices now works. +* Improved dummy index symmetrization in sums. +* Added dirac_gammaL/R(), which can be used instead of dirac_gamma6/7() + but are single objects, to allow for a more compact notation of Dirac + strings. + +1.0.12 (30 October 2002) +* Fixed a bug in power::expand() that could produce invalid expressions. * The input parser no longer ignores extra data following accepted input. +* Improved the CLN C-source output (integers are printed as integers, and + floating point numbers include the precision). +* Fixed a problem in the LaTeX-output of negative fractions. +* Added print_latex() and print_csrc() to ginsh. +* The sprem() function is now public. 1.0.11 (18 September 2002) * Fixed a possible memory corruption in contractions of indexed objects with