From 477be8224a6347c199b93033b030b2f0435999de Mon Sep 17 00:00:00 2001 From: Raymond Hettinger Date: Thu, 19 Feb 2009 06:44:30 +0000 Subject: Add links to helpful external resources. --- Doc/library/functions.rst | 3 +++ Doc/library/math.rst | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index 39aab16..b735c8f 100644 --- a/Doc/library/functions.rst +++ b/Doc/library/functions.rst @@ -973,6 +973,9 @@ are always available. They are listed here in alphabetical order. *reverse* is a boolean value. If set to ``True``, then the list elements are sorted as if each comparison were reversed. + To convert an old-style *cmp* function to a *key* function, see the + `CmpToKey recipe in the ASPN cookbook + `_\. .. function:: staticmethod(function) diff --git a/Doc/library/math.rst b/Doc/library/math.rst index 55e03bf..d59296a 100644 --- a/Doc/library/math.rst +++ b/Doc/library/math.rst @@ -93,6 +93,10 @@ Number-theoretic and representation functions occasionally double-round an intermediate sum causing it to be off in its least significant bit. + For further discussion and two alternative approaches, see the `ASPN cookbook + recipes for accurate floating point summation + `_\. + .. function:: isinf(x) -- cgit v0.12