X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=52415d2d276acdfe0ed4dece140e357999f679ef;hp=bd82efb3c70f39a1da657707d2765ed184da35b7;hb=29b8244d6141ecb6f8d90480ade69af407270441;hpb=9725d3eb08b404af3898037e8b6585dc5e5960da;ds=sidebyside diff --git a/NEWS b/NEWS index bd82efb3..52415d2d 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,23 @@ This file records noteworthy changes. +1.6.0 (22 May 2011) +* Fixed compilation issues with clang. +* Fixed compilation issues with VC++. +* Fixed a segfault in fsolve() and improved its numerical algorithm. +* Fixed several memory leaks in power::eval(). +* Fixed the substitution algorithm that led to wrong results (exp(log(x))->x). +* Fixed a bug in add:eval() (real_part() had returned wrong results). +* Fixed infinite loop bug when unarchiving realsymbol and possymbol. +* Fixed bugs in the GCD code. +* Fixed empty string bug in symbol::get_name(). +* Fixed bugs concerning STL vector sizes that can potentially cause segfaults. +* Fixed a bug in is_polynomial(). +* Removed autogen dependencies. +* Improved simplify_indexed() algorithm. +* Changed the connection between library version and package version. +* power::series() can handle now more expressions with singularities in the exponent. +* Added conjugate() methods to functions cosh, sinh, tanh. + 1.5.8 (06 July 2010) * Changed default behaviour of conjugate() for user-defined functions to avoid wrong evaluations. A user-defined conjugate_func must now be explicitly