From 732d5aab51628dad41a4f9c70c7b7aab5401e6d7 Mon Sep 17 00:00:00 2001 From: "Vladimir V. Kisil" Date: Sun, 10 Jul 2016 09:34:40 +0100 Subject: [PATCH] Mention name clash std::function (C++11) and GiNaC::function in tutorial. Signed-off-by: Vladimir V. Kisil --- doc/tutorial/ginac.texi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/doc/tutorial/ginac.texi b/doc/tutorial/ginac.texi index b69455d..4af5b0a 100644 --- a/doc/tutorial/ginac.texi +++ b/doc/tutorial/ginac.texi @@ -1832,6 +1832,16 @@ point number of class @code{numeric} you should call @code{sin(1).evalf()} except that the latter will return a numeric wrapped inside an @code{ex}. +Note also a name clash about @code{std::function} (new since C++11) +and this class @code{GiNaC::function}. This need to be disambiguate +manually in the code like this: + +@example + symbol x("x"); + ex a=exp(x); + cout << is_a(x) << endl; // -> 1 + cout << is_a(a) << endl; // -> 1 +@end example @node Relations, Integrals, Mathematical functions, Basic concepts @c node-name, next, previous, up -- 2.8.1