X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=c327cbdea566f97dbd1e4faf14288a6e052ffa1e;hp=b5a706a9ae46c44fc0b09f82e7293cb24ee829f8;hb=aaaa74e1033fdd659b4420835b348c72f5fab536;hpb=e7cc6a764ff67b5885d6633385fac23ccc1dc9a7 diff --git a/NEWS b/NEWS index b5a706a9..c327cbde 100644 --- a/NEWS +++ b/NEWS @@ -1,6 +1,17 @@ This file records noteworthy changes. -1.0.4 (24 January 2001) +1.0.6 (4 March 2002) +* "(x+1).subs(x==x-1)" now returns the correct result "x" instead of "x-1". + +1.0.5 (27 January 2002) +* (l)degree(s), coeff(s, n) and collect(s) were extended to accept expressions + of any class (except add/mul/ncmul/numeric) for "s". They should even work + if "s" is a "power" object, as long as the exponent is non-integer, but with + some limitations. For example, you can "collect(a*2^x+b*2^x, 2^x)" to get + "(a+b)*2^x", but "degree(2^(3*x), 2^x)" yields 0 instead of 3). +* Fixed a small output bug. + +1.0.4 (24 January 2002) * Speedup in expand(). * Faster Bernoulli numbers (Markus Nullmeier). * Some minor bugfixes and documentation updates.