X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=NEWS;h=d92cb439b2034d04390c007f58da48a2a9ed6a24;hb=8f485e86d3e0fe5cd7c9a545324f078554ef1b49;hp=af6a833880c72d1c6ab34e65b451a06a022988fc;hpb=13a4f8b20e8540dc663a14a7621b329c16d3a06e;p=ginac.git diff --git a/NEWS b/NEWS index af6a8338..d92cb439 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,56 @@ This file records noteworthy changes. +1.3.8 () + +* Drop support of ginac-config and ginac.m4. Please use pkg-config instead. + +1.3.7 (05 February 2007) +* Fixed bug in expansion of power. +* Fixed bugs in functions S() (infinite loop), H() and zeta() (wrong results). +* Rebuilt bison related files with bison version 2.3 (fixes parse error bugs). +* Improved power::eval(). +* Improved libreadline detection. + +1.3.6 (13 December 2006) +* Better worst case behavior in heuristic gcd. +* Improved collecting for sparse multivariate polynomials. +* Improved collect_common_factors. +* Fixed bug in numerical evaluation of multiple polylogs. +* Fixed numerical integration of complex functions. +* Fixed bug in tensor::replace_contr_index(). + +1.3.5 (17 August 2006) +* Re-built bison related files that caused bugs with gcc 4. +* Fixed bugs in fderivative::match_same_type(), expairseq::match(), + expand_dummy_sum(), and expairseq::map(). +* Fixed template specialization for class container to be gcc 4.2 compliant. +* Output in csrc mode is now -x instead of -1.0*x. +* Fixed tutorial and reference generation in html/pdf/ps format. +* Modified autotool configuration to allow for compilation on MinGW. +* Debian packaging files updated. + +1.3.4 (12 April 2006) +* More general index dimensions are now possible. +* Improved algebraic substitutions. +* Fixed wrong matching in .has(). +* Fixed bug in differentiation of a power. +* collect_common_factors also works with negative powers of common factors now. +* Code clean-up and preparations for upcoming cln 1.2. + +1.3.3 (24 October 2005) +* Fixed bug occuring in algebraic substitutions with expressions involving + indices. +* Fixed bug that selected the wrong algorithm for determinants of purely + numeric matrices with at least one floating point element. +* Fixed bug in function H that caused an infinite recursion for arguments + around +-I. +* Fixed const-correctness in printing handler for GCC 4.0.2. +* Made lookup in adaptivesimpson precision-aware. +* Added series expansion for functions (classical) Li and S around x==0. +* Added fsolve() numerical univariate real-valued function solver. +* Added functions sub_matrix() and reduced_matrix(). +* Small cleanups. Less warnings with latest GCC. + 1.3.2 (10 July 2005) * GCD avoids to produce expanded expressions. * Fixed bug in expanding expressions containing dummy indices.