X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=b627dc53539d88e2d130b6fbc87e7d9ebca4721e;hp=de5777b382b2d9cbb433158bac6f83942be22f69;hb=f7d46a20e8946e9a7a81208339596434dbcb745c;hpb=708e9e647029af699333fceffc0a76bef70a4709 diff --git a/NEWS b/NEWS index de5777b3..b627dc53 100644 --- a/NEWS +++ b/NEWS @@ -1,6 +1,54 @@ This file records noteworthy changes. -0.9.1 () +1.0.4 () +* Faster Bernoulli numbers (Markus Nullmeier). +* Minor bugfixes and some documentation updates. + +1.0.3 (21 December 2001) +* Fixed a bug where quo() would call vector::reserve() with a negative + argument. +* Fix several bugs in code generation. + +1.0.2 (19 December 2001) +* Input parser recognizes "sqrt()", which is also used in the output. +* divide(a,b,q) only modifies q if the division succeeds; also, divide(a,b,a) + works now. +* Fixed small bug in dummy index renaming which could cause it to not + recognize renamable indices in some cases. +* power::degree() and power::ldegree() throw an exception when encountering + a non-integer exponent. +* Add output-support for Python bindings. + +1.0.1 (22 November 2001) +* Function sqrfree() handles a few more cases now. +* Class relational has real canonical ordering now. +* Handle obscene libreadline version numbers when building ginsh. + +1.0.0 (6 November 2001) +* Some internal reorganization resulting in a general speed-up. +* The last 3 evaluated expressions in ginsh are now referred to with the + tokens '%', '%%' and '%%%'. The old '"', '""' and '"""' remain for + compatibility but may be removed in a future version of GiNaC. + +0.9.4 (20 September 2001) +* Functions have better support for external scripting languages. +* Interface cleanups and bugfixes. +* Fix silly bug in evalf() that prevented things like 2^Pi being computed. + +0.9.3 (16 August 2001) +* series expansion now much more consistent for small order expansion. +* lsolve() accepts algorithmic hint as parameter. + +0.9.2 (31 July 2001) +* Epsilon tensor is more functional. +* simplify_indexed() is better at detecting expressions that vanish for + symmetry reasons. +* Several little bugfixes and consistency enhancements. + +0.9.1 (27 June 2001) +* Ctors of class numeric are not explicit any more. All built-in callers for + pseudofunctions are now templated and default to ex arguments which relaxes + the need for explicit ctors. * New functions/methods: - find() - remove_first(), remove_last(), sort() and unique() for lists @@ -30,6 +78,7 @@ This file records noteworthy changes. * rem(c, p[x], x) (c: numeric, p[x]: polynomial) erroneously returned p[x] instead of c. * Small bugfixes in pattern matching. +* Updated libtool to version 1.4. 0.9.0 (7 June 2001) * In the output and in ginsh, lists are now delimited by { } braces, and