/* Float object interface */

/*

PyFloatObject represents a (double precision) floating point number.

*/

#ifndef Py_FLOATOBJECT_H

#define Py_FLOATOBJECT_H

#ifdef __cplusplus

extern "C" {

#endif

PyAPI_DATA(PyTypeObject) PyFloat_Type;

#define PyFloat_Check(op) PyObject_TypeCheck(op, &PyFloat_Type)

#define PyFloat_CheckExact(op) Py_IS_TYPE((op), &PyFloat_Type)

#define Py_RETURN_NAN return PyFloat_FromDouble(Py_NAN)

#define Py_RETURN_INF(sign)                          \

    do {                                             \

        if (copysign(1., sign) == 1.) {              \

            return PyFloat_FromDouble(Py_HUGE_VAL);  \

        }                                            \

        else {                                       \

            return PyFloat_FromDouble(-Py_HUGE_VAL); \

        }                                            \

    } while(0)

PyAPI_FUNC(double) PyFloat_GetMax(void);

PyAPI_FUNC(double) PyFloat_GetMin(void);

PyAPI_FUNC(PyObject*) PyFloat_GetInfo(void);

/* Return Python float from string PyObject. */

PyAPI_FUNC(PyObject*) PyFloat_FromString(PyObject*);

/* Return Python float from C double. */

PyAPI_FUNC(PyObject*) PyFloat_FromDouble(double);

/* Extract C double from Python float.  The macro version trades safety for

   speed. */

PyAPI_FUNC(double) PyFloat_AsDouble(PyObject*);

#ifndef Py_LIMITED_API

#  define Py_CPYTHON_FLOATOBJECT_H

#  include "cpython/floatobject.h"

#  undef Py_CPYTHON_FLOATOBJECT_H

#endif

#ifdef __cplusplus

}

#endif

#endif /* !Py_FLOATOBJECT_H */