X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=NEWS;h=3b3d79df53b3d7ca14e090a36b6e811cef7fb9d4;hb=37653ea61dd38d9d453d8931968730ca18b6534f;hp=2a82f5ffe03f209e090a1c6c4cb3ebbfef018c18;hpb=d17698029e50bb0805ef70d299b58cf6f799e1d1;p=ginac.git diff --git a/NEWS b/NEWS index 2a82f5ff..3b3d79df 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,26 @@ This file records noteworthy changes. +1.8.2 (1 January 2022) +* Fix elusive bug in comparing relational objects. +* Ensure modular_form_kernel::series() includes an Order term. + +1.8.1 (9 August 2021) +* Add method relational::canonical() and improve conversion of relational to + Boolean (it now works on many simple symbolic cases). +* Improve normalization of negative exponents. +* Fix indexing multiply referenced objects with ex::operator[]. +* Make functions evalf() their arguments before doing own evalf(). +* Fix bugs in H_evalf() and in evaluation of iterated integrals. +* Several portability improvements and compiler warning fixes. + +1.8.0 (14 October 2020) +* New routines for the numerical evaluation of iterated integrals like + elliptic multiple polylogarithms or iterated integrals of modular forms. +* Stronger normalization methods for expressions with powers. Where this + is safe, GiNaC now tries replacing various kinds of powers in order to + find and cancel common subexpressions. +* Improved CMake build. + 1.7.11 (3 August 2020) * Fix elusive bugs in factor() and in expand().