cpython/Modules/_math.h

double _Py_expm1(double x);

#ifdef HAVE_EXPM1
#define m_expm1 expm1
#else
/* if the system doesn't have expm1, use the substitute
   function defined in Modules/_math.c. */
#define m_expm1 _Py_expm1
#endif
Merged revisions 76861 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r76861 \| mark.dickinson \| 2009-12-16 20:13:40 +0000 (Wed, 16 Dec 2009) \| 3 lines Issue #3366: Add expm1 function to math module. Thanks Eric Smith for testing on Windows. ........ 2009-12-16 21:23:42 +01:00			`double _Py_expm1(double x);`

			`#ifdef HAVE_EXPM1`
			`#define m_expm1 expm1`
			`#else`
			`/* if the system doesn't have expm1, use the substitute`
			`function defined in Modules/_math.c. */`
			`#define m_expm1 _Py_expm1`
			`#endif`