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Copy pathfloatobject.c.h
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356 lines (288 loc) · 8.86 KB
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/*[clinic input]
preserve
[clinic start generated code]*/
#include "pycore_modsupport.h" // _PyArg_CheckPositional()
PyDoc_STRVAR(float_is_integer__doc__,
"is_integer($self, /)\n"
"--\n"
"\n"
"Return True if the float is an integer.");
#define FLOAT_IS_INTEGER_METHODDEF \
{"is_integer", (PyCFunction)float_is_integer, METH_NOARGS, float_is_integer__doc__},
static PyObject *
float_is_integer_impl(PyObject *self);
static PyObject *
float_is_integer(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float_is_integer_impl(self);
}
PyDoc_STRVAR(float___trunc____doc__,
"__trunc__($self, /)\n"
"--\n"
"\n"
"Return the Integral closest to x between 0 and x.");
#define FLOAT___TRUNC___METHODDEF \
{"__trunc__", (PyCFunction)float___trunc__, METH_NOARGS, float___trunc____doc__},
static PyObject *
float___trunc___impl(PyObject *self);
static PyObject *
float___trunc__(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float___trunc___impl(self);
}
PyDoc_STRVAR(float___floor____doc__,
"__floor__($self, /)\n"
"--\n"
"\n"
"Return the floor as an Integral.");
#define FLOAT___FLOOR___METHODDEF \
{"__floor__", (PyCFunction)float___floor__, METH_NOARGS, float___floor____doc__},
static PyObject *
float___floor___impl(PyObject *self);
static PyObject *
float___floor__(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float___floor___impl(self);
}
PyDoc_STRVAR(float___ceil____doc__,
"__ceil__($self, /)\n"
"--\n"
"\n"
"Return the ceiling as an Integral.");
#define FLOAT___CEIL___METHODDEF \
{"__ceil__", (PyCFunction)float___ceil__, METH_NOARGS, float___ceil____doc__},
static PyObject *
float___ceil___impl(PyObject *self);
static PyObject *
float___ceil__(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float___ceil___impl(self);
}
PyDoc_STRVAR(float___round____doc__,
"__round__($self, ndigits=None, /)\n"
"--\n"
"\n"
"Return the Integral closest to x, rounding half toward even.\n"
"\n"
"When an argument is passed, work like built-in round(x, ndigits).");
#define FLOAT___ROUND___METHODDEF \
{"__round__", _PyCFunction_CAST(float___round__), METH_FASTCALL, float___round____doc__},
static PyObject *
float___round___impl(PyObject *self, PyObject *o_ndigits);
static PyObject *
float___round__(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *o_ndigits = Py_None;
if (!_PyArg_CheckPositional("__round__", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
o_ndigits = args[0];
skip_optional:
return_value = float___round___impl(self, o_ndigits);
exit:
return return_value;
}
PyDoc_STRVAR(float_conjugate__doc__,
"conjugate($self, /)\n"
"--\n"
"\n"
"Return self, the complex conjugate of any float.");
#define FLOAT_CONJUGATE_METHODDEF \
{"conjugate", (PyCFunction)float_conjugate, METH_NOARGS, float_conjugate__doc__},
static PyObject *
float_conjugate_impl(PyObject *self);
static PyObject *
float_conjugate(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float_conjugate_impl(self);
}
PyDoc_STRVAR(float_hex__doc__,
"hex($self, /)\n"
"--\n"
"\n"
"Return a hexadecimal representation of a floating-point number.\n"
"\n"
">>> (-0.1).hex()\n"
"\'-0x1.999999999999ap-4\'\n"
">>> 3.14159.hex()\n"
"\'0x1.921f9f01b866ep+1\'");
#define FLOAT_HEX_METHODDEF \
{"hex", (PyCFunction)float_hex, METH_NOARGS, float_hex__doc__},
static PyObject *
float_hex_impl(PyObject *self);
static PyObject *
float_hex(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float_hex_impl(self);
}
PyDoc_STRVAR(float_fromhex__doc__,
"fromhex($type, string, /)\n"
"--\n"
"\n"
"Create a floating-point number from a hexadecimal string.\n"
"\n"
">>> float.fromhex(\'0x1.ffffp10\')\n"
"2047.984375\n"
">>> float.fromhex(\'-0x1p-1074\')\n"
"-5e-324");
#define FLOAT_FROMHEX_METHODDEF \
{"fromhex", (PyCFunction)float_fromhex, METH_O|METH_CLASS, float_fromhex__doc__},
static PyObject *
float_fromhex_impl(PyTypeObject *type, PyObject *string);
static PyObject *
float_fromhex(PyObject *type, PyObject *string)
{
PyObject *return_value = NULL;
return_value = float_fromhex_impl((PyTypeObject *)type, string);
return return_value;
}
PyDoc_STRVAR(float_as_integer_ratio__doc__,
"as_integer_ratio($self, /)\n"
"--\n"
"\n"
"Return a pair of integers, whose ratio is exactly equal to the original float.\n"
"\n"
"The ratio is in lowest terms and has a positive denominator. Raise\n"
"OverflowError on infinities and a ValueError on NaNs.\n"
"\n"
">>> (10.0).as_integer_ratio()\n"
"(10, 1)\n"
">>> (0.0).as_integer_ratio()\n"
"(0, 1)\n"
">>> (-.25).as_integer_ratio()\n"
"(-1, 4)");
#define FLOAT_AS_INTEGER_RATIO_METHODDEF \
{"as_integer_ratio", (PyCFunction)float_as_integer_ratio, METH_NOARGS, float_as_integer_ratio__doc__},
static PyObject *
float_as_integer_ratio_impl(PyObject *self);
static PyObject *
float_as_integer_ratio(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float_as_integer_ratio_impl(self);
}
PyDoc_STRVAR(float_new__doc__,
"float(x=0, /)\n"
"--\n"
"\n"
"Convert a string or number to a floating-point number, if possible.");
static PyObject *
float_new_impl(PyTypeObject *type, PyObject *x);
static PyObject *
float_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
PyTypeObject *base_tp = &PyFloat_Type;
PyObject *x = NULL;
if ((type == base_tp || type->tp_init == base_tp->tp_init) &&
!_PyArg_NoKeywords("float", kwargs)) {
goto exit;
}
if (!_PyArg_CheckPositional("float", PyTuple_GET_SIZE(args), 0, 1)) {
goto exit;
}
if (PyTuple_GET_SIZE(args) < 1) {
goto skip_optional;
}
x = PyTuple_GET_ITEM(args, 0);
skip_optional:
return_value = float_new_impl(type, x);
exit:
return return_value;
}
PyDoc_STRVAR(float_from_number__doc__,
"from_number($type, number, /)\n"
"--\n"
"\n"
"Convert real number to a floating-point number.");
#define FLOAT_FROM_NUMBER_METHODDEF \
{"from_number", (PyCFunction)float_from_number, METH_O|METH_CLASS, float_from_number__doc__},
static PyObject *
float_from_number_impl(PyTypeObject *type, PyObject *number);
static PyObject *
float_from_number(PyObject *type, PyObject *number)
{
PyObject *return_value = NULL;
return_value = float_from_number_impl((PyTypeObject *)type, number);
return return_value;
}
PyDoc_STRVAR(float___getnewargs____doc__,
"__getnewargs__($self, /)\n"
"--\n"
"\n");
#define FLOAT___GETNEWARGS___METHODDEF \
{"__getnewargs__", (PyCFunction)float___getnewargs__, METH_NOARGS, float___getnewargs____doc__},
static PyObject *
float___getnewargs___impl(PyObject *self);
static PyObject *
float___getnewargs__(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return float___getnewargs___impl(self);
}
PyDoc_STRVAR(float___getformat____doc__,
"__getformat__($type, typestr, /)\n"
"--\n"
"\n"
"You probably don\'t want to use this function.\n"
"\n"
" typestr\n"
" Must be \'double\' or \'float\'.\n"
"\n"
"It exists mainly to be used in Python\'s test suite.\n"
"\n"
"This function returns whichever of \'unknown\', \'IEEE, big-endian\' or\n"
"\'IEEE, little-endian\' best describes the format of floating-point\n"
"numbers used by the C type named by typestr.");
#define FLOAT___GETFORMAT___METHODDEF \
{"__getformat__", (PyCFunction)float___getformat__, METH_O|METH_CLASS, float___getformat____doc__},
static PyObject *
float___getformat___impl(PyTypeObject *type, const char *typestr);
static PyObject *
float___getformat__(PyObject *type, PyObject *arg)
{
PyObject *return_value = NULL;
const char *typestr;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("__getformat__", "argument", "str", arg);
goto exit;
}
Py_ssize_t typestr_length;
typestr = PyUnicode_AsUTF8AndSize(arg, &typestr_length);
if (typestr == NULL) {
goto exit;
}
if (strlen(typestr) != (size_t)typestr_length) {
PyErr_SetString(PyExc_ValueError, "embedded null character");
goto exit;
}
return_value = float___getformat___impl((PyTypeObject *)type, typestr);
exit:
return return_value;
}
PyDoc_STRVAR(float___format____doc__,
"__format__($self, format_spec, /)\n"
"--\n"
"\n"
"Formats the float according to format_spec.");
#define FLOAT___FORMAT___METHODDEF \
{"__format__", (PyCFunction)float___format__, METH_O, float___format____doc__},
static PyObject *
float___format___impl(PyObject *self, PyObject *format_spec);
static PyObject *
float___format__(PyObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *format_spec;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("__format__", "argument", "str", arg);
goto exit;
}
format_spec = arg;
return_value = float___format___impl(self, format_spec);
exit:
return return_value;
}
/*[clinic end generated code: output=cb5263e0ed588ac7 input=a9049054013a1b77]*/
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