From: Christian Bauer Date: Mon, 1 Jul 2002 17:51:25 +0000 (+0000) Subject: implemented 4-dimensional delta, metric and epsilon tensors X-Git-Tag: release_1-1-0~95 X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=commitdiff_plain;h=abc8b4a25de87350fb98e944ada6a016bdee1f8a;hp=abc8b4a25de87350fb98e944ada6a016bdee1f8a;p=ginac.git implemented 4-dimensional delta, metric and epsilon tensors ---