finalized 1.0.13

[ginac.git] / NEWS

diff --git a/NEWS b/NEWS
index 81f2975fa5da049c1d633c35fdeff7fff8b82062..2652c120b71cbe3f61b28a19c6c26f6de3c0cf30 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,6 @@
 This file records noteworthy changes.
 
-1.0.13 (<date>)
+1.0.13 (27 January 2003)
 * Contracting epsilon tensors with Euclidean indices now works.
 * Improved dummy index symmetrization in sums.
 * Added dirac_gammaL/R(), which can be used instead of dirac_gamma6/7()
@@ -10,6 +10,9 @@ This file records noteworthy changes.
   LaTeX output.
 * Added symbolic_matrix() for the convenient creation of matrices filled
   with symbols.
+* Added collect_common_factors() which collects common factors from the
+  terms of sums.
+* simplify_indexed() converts "gamma~mu*p.mu" to "p\".
 
 1.0.12 (30 October 2002)
 * Fixed a bug in power::expand() that could produce invalid expressions.