X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=d5d634bc2ef9befa23a17e15cdce820568f4c2ba;hp=c9cf0dd33de00b695fa546698db10c41a6eaab13;hb=5f7f81ad35a80e12c6a9a2272e3882387732be4f;hpb=9e216f2fcbf44cdb56eef2eed383c300c7e97fb3 diff --git a/NEWS b/NEWS index c9cf0dd3..d5d634bc 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,45 @@ This file records noteworthy changes. +1.7.9 (11 April 2020) +* Fix unarchiving of overloaded functions. +* Fix MinGW64 build. + +1.7.8 (7 October 2019) +* Fix pseries::evalf(), broken since 1.7.0. +* Fix a corner-case bug in H_evalf(). + +1.7.7 (22 September 2019) +* Fix unarchiving empty containers. +* Remove obsolete exhashmap implementation. +* Fix issues with zeta computation. +* Build with Python3. + +1.7.6 (22 April 2019) +* Fix a bug in mul::series() about asymptotic order term. +* Fix cl_N code generation for small negative integers. +* Fix multiple polylog computation related to trailing zeros and user-specified + signs for small imaginary parts. +* Fix CMake build with Python3. + +1.7.5 (17 February 2019) +* Add Markowitz-ordered Gaussian eliminatin. +* Avoid un-normal zeros in matrix::solve(). +* Accept exprseq arguments in lsolve(eqns, vars). +* Add overload of matrix::rank(solve_algo). +* Fix case in G_do_hoelder with real x values which are not cl_R. +* Fix an elusive bug in expairseq/add ctor, introduced in 1.7.0. + +1.7.4 (19 February 2018) +* Fix ABI compatibility with 1.7.[0-2] (broken unintentionally in 1.7.3). + +1.7.3 (1 February 2018) +* 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(). + 1.7.2 (10 January 2017) * Fix memory leak in operators returning relationals, introduced in 1.7.0. * Make macro GINAC_DECLARE_REGISTERED_CLASS() work outside namespace GiNaC.