X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=2d6b3c758f2ae59e78d3c081218c7d041523e8b6;hp=acdb553261615dc95680dd61c2d48d3b524fc890;hb=9254356cc8381a5c189eb48cd40f316916453172;hpb=76c36618f3bf697decaf48c90cd73512c2d312e4 diff --git a/NEWS b/NEWS index acdb5532..2d6b3c75 100644 --- a/NEWS +++ b/NEWS @@ -1,10 +1,11 @@ This file records noteworthy changes. -1.0.9 () +1.0.9 (11 June 2002) * simplify_indexed() now raises/lowers dummy indices to canonicalize the index variance. This allows some simplifications that weren't possible before, like eps~a.b~c~d*X.a*X~b -> 0 and X.a~a-X~a.a -> 0. * Implemented relational::subs(). +* Fixed bug in simplify_ncmul() for clifford objects. 1.0.8 (31 March 2002) * Improvements in memory usage of the expand() methods.