From 20bd3aad103c4b97f899b29c059caf9e78f49dae Mon Sep 17 00:00:00 2001 From: Chris Dams Date: Thu, 23 Feb 2006 14:39:42 +0000 Subject: [PATCH] Removed remark that symbols always commute. --- doc/tutorial/ginac.texi | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) 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()} -- 2.44.0