[Python-checkins] r65187 - python/trunk/Doc/whatsnew/2.6.rst
raymond.hettinger
python-checkins at python.org
Tue Jul 22 20:54:02 CEST 2008
Author: raymond.hettinger
Date: Tue Jul 22 20:54:02 2008
New Revision: 65187
Log:
Remove out-of-date section on Exact/Inexact.
Modified:
python/trunk/Doc/whatsnew/2.6.rst
Modified: python/trunk/Doc/whatsnew/2.6.rst
==============================================================================
--- python/trunk/Doc/whatsnew/2.6.rst (original)
+++ python/trunk/Doc/whatsnew/2.6.rst Tue Jul 22 20:54:02 2008
@@ -1324,14 +1324,6 @@
all, and only exists to allow checking if an object is a number by
doing ``isinstance(obj, Number)``.
-Numbers are further divided into :class:`Exact` and :class:`Inexact`.
-Exact numbers can represent values precisely and operations never
-round off the results or introduce tiny errors that may break the
-commutativity and associativity properties; inexact numbers may
-perform such rounding or introduce small errors. Integers, long
-integers, and rational numbers are exact, while floating-point
-and complex numbers are inexact.
-
:class:`Complex` is a subclass of :class:`Number`. Complex numbers
can undergo the basic operations of addition, subtraction,
multiplication, division, and exponentiation, and you can retrieve the
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