From: Chris Dams
Date: Thu, 23 Feb 2006 14:39:42 +0000 (+0000)
Subject: Removed remark that symbols always commute.
X-Git-Tag: release_1-4-0~109
X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=commitdiff_plain;h=20bd3aad103c4b97f899b29c059caf9e78f49dae
Removed remark that symbols always commute.
---
diff --git a/doc/tutorial/ginac.texi b/doc/tutorial/ginac.texi
index ad48666c..92d8fca3 100644
--- a/doc/tutorial/ginac.texi
+++ b/doc/tutorial/ginac.texi
@@ -3011,10 +3011,8 @@ expressions. Also, non-commutative products in GiNaC are more intelligent
than in other computer algebra systems; they can, for example, automatically
canonicalize themselves according to rules specified in the implementation
of the non-commutative classes. The drawback is that to work with other than
-the built-in algebras you have to implement new classes yourself. Symbols
-always commutate and it's not possible to construct non-commutative products
-using symbols to represent the algebra elements or generators. User-defined
-functions can, however, be specified as being non-commutative.
+the built-in algebras you have to implement new classes yourself. Both
+symbols and user-defined functions can be specified as being non-commutative.
@cindex @code{return_type()}
@cindex @code{return_type_tinfo()}