diff options
Diffstat (limited to 'Doc/c-api/float.rst')
| -rw-r--r-- | Doc/c-api/float.rst | 47 |
1 files changed, 3 insertions, 44 deletions
diff --git a/Doc/c-api/float.rst b/Doc/c-api/float.rst index 3aa7d18..27a75e3 100644 --- a/Doc/c-api/float.rst +++ b/Doc/c-api/float.rst @@ -15,10 +15,8 @@ Floating Point Objects .. c:var:: PyTypeObject PyFloat_Type - .. index:: single: FloatType (in modules types) - This instance of :c:type:`PyTypeObject` represents the Python floating point - type. This is the same object as ``float`` and ``types.FloatType``. + type. This is the same object as :class:`float` in the Python layer. .. c:function:: int PyFloat_Check(PyObject *p) @@ -26,23 +24,17 @@ Floating Point Objects Return true if its argument is a :c:type:`PyFloatObject` or a subtype of :c:type:`PyFloatObject`. - .. versionchanged:: 2.2 - Allowed subtypes to be accepted. - .. c:function:: int PyFloat_CheckExact(PyObject *p) Return true if its argument is a :c:type:`PyFloatObject`, but not a subtype of :c:type:`PyFloatObject`. - .. versionadded:: 2.2 - -.. c:function:: PyObject* PyFloat_FromString(PyObject *str, char **pend) +.. c:function:: PyObject* PyFloat_FromString(PyObject *str) Create a :c:type:`PyFloatObject` object based on the string value in *str*, or - *NULL* on failure. The *pend* argument is ignored. It remains only for - backward compatibility. + *NULL* on failure. .. c:function:: PyObject* PyFloat_FromDouble(double v) @@ -71,50 +63,17 @@ Floating Point Objects precision, minimum and maximum values of a float. It's a thin wrapper around the header file :file:`float.h`. - .. versionadded:: 2.6 - .. c:function:: double PyFloat_GetMax() Return the maximum representable finite float *DBL_MAX* as C :c:type:`double`. - .. versionadded:: 2.6 - .. c:function:: double PyFloat_GetMin() Return the minimum normalized positive float *DBL_MIN* as C :c:type:`double`. - .. versionadded:: 2.6 - - .. c:function:: int PyFloat_ClearFreeList() Clear the float free list. Return the number of items that could not be freed. - - .. versionadded:: 2.6 - - -.. c:function:: void PyFloat_AsString(char *buf, PyFloatObject *v) - - Convert the argument *v* to a string, using the same rules as - :func:`str`. The length of *buf* should be at least 100. - - This function is unsafe to call because it writes to a buffer whose - length it does not know. - - .. deprecated:: 2.7 - Use :func:`PyObject_Str` or :func:`PyOS_double_to_string` instead. - - -.. c:function:: void PyFloat_AsReprString(char *buf, PyFloatObject *v) - - Same as PyFloat_AsString, except uses the same rules as - :func:`repr`. The length of *buf* should be at least 100. - - This function is unsafe to call because it writes to a buffer whose - length it does not know. - - .. deprecated:: 2.7 - Use :func:`PyObject_Repr` or :func:`PyOS_double_to_string` instead. |
