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authorChristian Heimes <christian@cheimes.de>2007-12-01 12:22:32 (GMT)
committerChristian Heimes <christian@cheimes.de>2007-12-01 12:22:32 (GMT)
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parent85984227ab7bc6b0625a897be49a4677c4f0eb47 (diff)
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Merged revisions 59245-59254 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r59245 | georg.brandl | 2007-11-30 23:04:45 +0100 (Fri, 30 Nov 2007) | 2 lines Move lchmod() docs to correct place, and add versionadded tags. ........ r59249 | christian.heimes | 2007-11-30 23:36:10 +0100 (Fri, 30 Nov 2007) | 2 lines Backport of -r59242:59246 from py3k Fixed problem with regrtest caused by the additional of objects to _abcoll. ........ r59253 | christian.heimes | 2007-12-01 02:03:20 +0100 (Sat, 01 Dec 2007) | 1 line Although pyconfig.h claims that WIN32 is obsolete it is still required for the locale module. locale.getdefaultlocale() fails silently w/o the WIN32 macro. ........ r59254 | christian.heimes | 2007-12-01 12:20:10 +0100 (Sat, 01 Dec 2007) | 3 lines Feature #1534 Added PyFloat_GetMax(), PyFloat_GetMin() and PyFloat_GetInfo() to the float API. Added a dictionary sys.float_info with information about the internal floating point type to the sys module. ........
Diffstat (limited to 'Doc/c-api')
-rw-r--r--Doc/c-api/concrete.rst17
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diff --git a/Doc/c-api/concrete.rst b/Doc/c-api/concrete.rst
index b6cc60e..2f4863a 100644
--- a/Doc/c-api/concrete.rst
+++ b/Doc/c-api/concrete.rst
@@ -499,6 +499,23 @@ Floating Point Objects
without error checking.
+.. cfunction:: PyObject* PyFloat_GetInfo(void)
+
+ Return a :ctype:`PyDictObject` object which contains information about the
+ precision, minimum and maximum values of a float. It's a thin wrapper
+ around the header file :file:`float.h`.
+
+
+.. cfunction:: double PyFloat_GetMax(void)
+
+ Return the maximum representable finite float *DBL_MAX* as C :ctype:`double`.
+
+
+.. cfunction:: double PyFloat_GetMin(void)
+
+ Return the minimum normalized positive float *DBL_MIN* as C :ctype:`double`.
+
+
.. _complexobjects:
Complex Number Objects