X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=008b05e8a24c47af94d7b7dd7ba2204383969350;hp=16cd9db5d7fd0dd406a4a879683bff2a943b3f77;hb=ebc7c9b1ef9b051ec35a954ff2e6d2da18ab37e4;hpb=d130c986380d900930892e4995b686d5b328b8bd diff --git a/NEWS b/NEWS index 16cd9db5..008b05e8 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,30 @@ This file records noteworthy changes. -0.4.0 (26 November 1999) -* First public release +0.5.4 (?x?y?z? March 2000) +* Algorithms in class matrix (determinant and solve) were replaced by + less brain-dead ones and should now have much better performance. +* Checks were reorganized and split up into three parts: + a) exams (small regression tests with predefined input) + b) checks (lenghty coherence checks with random input) + c) timings (for coherence and crude benchmarking) +* Behaviour of .evalf() was changed: it doesn't .evalf() any exponents. + +0.5.3 (23 February 2000) +* A more flexible scheme for registering functions was implemented, + allowing for remembering, too. +* Some Bugfixes. + +0.5.2 (16 February 2000) +* Mainly fixes a bug in the packaging of release 0.5.1. + +0.5.1 (14 February 2000) +* Fixes a small number of bugs. + +0.5.0 (7 February 2000) +* Expressions can be written ("archived") to files and read therefrom. +* Addition of GiNaC-cint, which lets you write complete programs in + an interactive shell-like manner in your favoured programming + language (i.e. C++). 0.4.1 (13 December 1999) * Series Expansion of Gamma function and some other trigonometric @@ -13,5 +36,5 @@ This file records noteworthy changes. info_flags::integer and -::cinteger work similarly, the same holds for types like info_flags::rational_polynomial. - - +0.4.0 (26 November 1999) +* First public release.