From 100138525d91b35a933bdc891338828980895648 Mon Sep 17 00:00:00 2001 From: Christian Bauer Date: Thu, 5 Aug 2004 21:39:06 +0000 Subject: [PATCH] documentation update --- NEWS | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/NEWS b/NEWS index 69fe343e..c882f787 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,11 @@ This file records noteworthy changes. +1.2.3 () +* Added variants of dirac_trace() and color_trace() that take the trace over + more than one representation label by specifying a set or list of labels. +* diracgamma::contract_with() uses Chisholm identities in 4 dimensions to + produce more compact results. + 1.2.2 (3 August 2004) * Added const_preorder_iterator and const_postorder_iterator classes (and associated methods ex::pre/postorder_begin/end()) providing tree traversal -- 2.46.2