X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=68fd8547f68ecd53846252bd34b9ee4f46e8419f;hp=12901ce2e1d4758d673197916efcc1dd51cad687;hb=704fe31c78553ffe2058c72bc4d17e6a1ae31350;hpb=7b68fe1d835d84030d4a351c1a3c7665dc15e7e3 diff --git a/NEWS b/NEWS index 12901ce2..68fd8547 100644 --- a/NEWS +++ b/NEWS @@ -1,11 +1,13 @@ This file records noteworthy changes. -1.5.0 () +1.5.0 (17 February 2009) * Added polynomial factorization. -* Added an additional (recursive descent) expression parser. -* gcd now allows the user to override (some of the) heuristics. -* Replaced custum RTTI by standard C++ RTTI. -* Definition of archiving methods now optional when declaring a new GiNaC class. +* New, faster (recursive descent) expression parser. +* Faster GCD computation. +* gcd() now allows the user to override (some of the) heuristics. +* Writing extensions classes is simpler now: + - Replaced custom RTTI by standard C++ RTTI. + - Definition of archiving methods now optional when declaring a new GiNaC class. * Fixed recursion in polynomial divide that caused a significant slowdown in sqrfree(). * Improved lsolve() of systems containing non-numeric coefficients.