Line data Source code
1 : /*[clinic input]
2 : preserve
3 : [clinic start generated code]*/
4 :
5 : PyDoc_STRVAR(float_is_integer__doc__,
6 : "is_integer($self, /)\n"
7 : "--\n"
8 : "\n"
9 : "Return True if the float is an integer.");
10 :
11 : #define FLOAT_IS_INTEGER_METHODDEF \
12 : {"is_integer", (PyCFunction)float_is_integer, METH_NOARGS, float_is_integer__doc__},
13 :
14 : static PyObject *
15 : float_is_integer_impl(PyObject *self);
16 :
17 : static PyObject *
18 4 : float_is_integer(PyObject *self, PyObject *Py_UNUSED(ignored))
19 : {
20 4 : return float_is_integer_impl(self);
21 : }
22 :
23 : PyDoc_STRVAR(float___trunc____doc__,
24 : "__trunc__($self, /)\n"
25 : "--\n"
26 : "\n"
27 : "Return the Integral closest to x between 0 and x.");
28 :
29 : #define FLOAT___TRUNC___METHODDEF \
30 : {"__trunc__", (PyCFunction)float___trunc__, METH_NOARGS, float___trunc____doc__},
31 :
32 : static PyObject *
33 : float___trunc___impl(PyObject *self);
34 :
35 : static PyObject *
36 0 : float___trunc__(PyObject *self, PyObject *Py_UNUSED(ignored))
37 : {
38 0 : return float___trunc___impl(self);
39 : }
40 :
41 : PyDoc_STRVAR(float___floor____doc__,
42 : "__floor__($self, /)\n"
43 : "--\n"
44 : "\n"
45 : "Return the floor as an Integral.");
46 :
47 : #define FLOAT___FLOOR___METHODDEF \
48 : {"__floor__", (PyCFunction)float___floor__, METH_NOARGS, float___floor____doc__},
49 :
50 : static PyObject *
51 : float___floor___impl(PyObject *self);
52 :
53 : static PyObject *
54 12 : float___floor__(PyObject *self, PyObject *Py_UNUSED(ignored))
55 : {
56 12 : return float___floor___impl(self);
57 : }
58 :
59 : PyDoc_STRVAR(float___ceil____doc__,
60 : "__ceil__($self, /)\n"
61 : "--\n"
62 : "\n"
63 : "Return the ceiling as an Integral.");
64 :
65 : #define FLOAT___CEIL___METHODDEF \
66 : {"__ceil__", (PyCFunction)float___ceil__, METH_NOARGS, float___ceil____doc__},
67 :
68 : static PyObject *
69 : float___ceil___impl(PyObject *self);
70 :
71 : static PyObject *
72 12 : float___ceil__(PyObject *self, PyObject *Py_UNUSED(ignored))
73 : {
74 12 : return float___ceil___impl(self);
75 : }
76 :
77 : PyDoc_STRVAR(float___round____doc__,
78 : "__round__($self, ndigits=None, /)\n"
79 : "--\n"
80 : "\n"
81 : "Return the Integral closest to x, rounding half toward even.\n"
82 : "\n"
83 : "When an argument is passed, work like built-in round(x, ndigits).");
84 :
85 : #define FLOAT___ROUND___METHODDEF \
86 : {"__round__", _PyCFunction_CAST(float___round__), METH_FASTCALL, float___round____doc__},
87 :
88 : static PyObject *
89 : float___round___impl(PyObject *self, PyObject *o_ndigits);
90 :
91 : static PyObject *
92 1301750 : float___round__(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
93 : {
94 1301750 : PyObject *return_value = NULL;
95 1301750 : PyObject *o_ndigits = Py_None;
96 :
97 1301750 : if (!_PyArg_CheckPositional("__round__", nargs, 0, 1)) {
98 0 : goto exit;
99 : }
100 1301750 : if (nargs < 1) {
101 84675 : goto skip_optional;
102 : }
103 1217070 : o_ndigits = args[0];
104 1301750 : skip_optional:
105 1301750 : return_value = float___round___impl(self, o_ndigits);
106 :
107 1301750 : exit:
108 1301750 : return return_value;
109 : }
110 :
111 : PyDoc_STRVAR(float_conjugate__doc__,
112 : "conjugate($self, /)\n"
113 : "--\n"
114 : "\n"
115 : "Return self, the complex conjugate of any float.");
116 :
117 : #define FLOAT_CONJUGATE_METHODDEF \
118 : {"conjugate", (PyCFunction)float_conjugate, METH_NOARGS, float_conjugate__doc__},
119 :
120 : static PyObject *
121 : float_conjugate_impl(PyObject *self);
122 :
123 : static PyObject *
124 2 : float_conjugate(PyObject *self, PyObject *Py_UNUSED(ignored))
125 : {
126 2 : return float_conjugate_impl(self);
127 : }
128 :
129 : PyDoc_STRVAR(float_hex__doc__,
130 : "hex($self, /)\n"
131 : "--\n"
132 : "\n"
133 : "Return a hexadecimal representation of a floating-point number.\n"
134 : "\n"
135 : ">>> (-0.1).hex()\n"
136 : "\'-0x1.999999999999ap-4\'\n"
137 : ">>> 3.14159.hex()\n"
138 : "\'0x1.921f9f01b866ep+1\'");
139 :
140 : #define FLOAT_HEX_METHODDEF \
141 : {"hex", (PyCFunction)float_hex, METH_NOARGS, float_hex__doc__},
142 :
143 : static PyObject *
144 : float_hex_impl(PyObject *self);
145 :
146 : static PyObject *
147 30642 : float_hex(PyObject *self, PyObject *Py_UNUSED(ignored))
148 : {
149 30642 : return float_hex_impl(self);
150 : }
151 :
152 : PyDoc_STRVAR(float_fromhex__doc__,
153 : "fromhex($type, string, /)\n"
154 : "--\n"
155 : "\n"
156 : "Create a floating-point number from a hexadecimal string.\n"
157 : "\n"
158 : ">>> float.fromhex(\'0x1.ffffp10\')\n"
159 : "2047.984375\n"
160 : ">>> float.fromhex(\'-0x1p-1074\')\n"
161 : "-5e-324");
162 :
163 : #define FLOAT_FROMHEX_METHODDEF \
164 : {"fromhex", (PyCFunction)float_fromhex, METH_O|METH_CLASS, float_fromhex__doc__},
165 :
166 : PyDoc_STRVAR(float_as_integer_ratio__doc__,
167 : "as_integer_ratio($self, /)\n"
168 : "--\n"
169 : "\n"
170 : "Return integer ratio.\n"
171 : "\n"
172 : "Return a pair of integers, whose ratio is exactly equal to the original float\n"
173 : "and with a positive denominator.\n"
174 : "\n"
175 : "Raise OverflowError on infinities and a ValueError on NaNs.\n"
176 : "\n"
177 : ">>> (10.0).as_integer_ratio()\n"
178 : "(10, 1)\n"
179 : ">>> (0.0).as_integer_ratio()\n"
180 : "(0, 1)\n"
181 : ">>> (-.25).as_integer_ratio()\n"
182 : "(-1, 4)");
183 :
184 : #define FLOAT_AS_INTEGER_RATIO_METHODDEF \
185 : {"as_integer_ratio", (PyCFunction)float_as_integer_ratio, METH_NOARGS, float_as_integer_ratio__doc__},
186 :
187 : static PyObject *
188 : float_as_integer_ratio_impl(PyObject *self);
189 :
190 : static PyObject *
191 358972 : float_as_integer_ratio(PyObject *self, PyObject *Py_UNUSED(ignored))
192 : {
193 358972 : return float_as_integer_ratio_impl(self);
194 : }
195 :
196 : PyDoc_STRVAR(float_new__doc__,
197 : "float(x=0, /)\n"
198 : "--\n"
199 : "\n"
200 : "Convert a string or number to a floating point number, if possible.");
201 :
202 : static PyObject *
203 : float_new_impl(PyTypeObject *type, PyObject *x);
204 :
205 : static PyObject *
206 978 : float_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
207 : {
208 978 : PyObject *return_value = NULL;
209 978 : PyObject *x = NULL;
210 :
211 978 : if ((type == &PyFloat_Type ||
212 978 : type->tp_init == PyFloat_Type.tp_init) &&
213 1 : !_PyArg_NoKeywords("float", kwargs)) {
214 1 : goto exit;
215 : }
216 977 : if (!_PyArg_CheckPositional("float", PyTuple_GET_SIZE(args), 0, 1)) {
217 0 : goto exit;
218 : }
219 977 : if (PyTuple_GET_SIZE(args) < 1) {
220 23 : goto skip_optional;
221 : }
222 954 : x = PyTuple_GET_ITEM(args, 0);
223 977 : skip_optional:
224 977 : return_value = float_new_impl(type, x);
225 :
226 978 : exit:
227 978 : return return_value;
228 : }
229 :
230 : PyDoc_STRVAR(float___getnewargs____doc__,
231 : "__getnewargs__($self, /)\n"
232 : "--\n"
233 : "\n");
234 :
235 : #define FLOAT___GETNEWARGS___METHODDEF \
236 : {"__getnewargs__", (PyCFunction)float___getnewargs__, METH_NOARGS, float___getnewargs____doc__},
237 :
238 : static PyObject *
239 : float___getnewargs___impl(PyObject *self);
240 :
241 : static PyObject *
242 48 : float___getnewargs__(PyObject *self, PyObject *Py_UNUSED(ignored))
243 : {
244 48 : return float___getnewargs___impl(self);
245 : }
246 :
247 : PyDoc_STRVAR(float___getformat____doc__,
248 : "__getformat__($type, typestr, /)\n"
249 : "--\n"
250 : "\n"
251 : "You probably don\'t want to use this function.\n"
252 : "\n"
253 : " typestr\n"
254 : " Must be \'double\' or \'float\'.\n"
255 : "\n"
256 : "It exists mainly to be used in Python\'s test suite.\n"
257 : "\n"
258 : "This function returns whichever of \'unknown\', \'IEEE, big-endian\' or \'IEEE,\n"
259 : "little-endian\' best describes the format of floating point numbers used by the\n"
260 : "C type named by typestr.");
261 :
262 : #define FLOAT___GETFORMAT___METHODDEF \
263 : {"__getformat__", (PyCFunction)float___getformat__, METH_O|METH_CLASS, float___getformat____doc__},
264 :
265 : static PyObject *
266 : float___getformat___impl(PyTypeObject *type, const char *typestr);
267 :
268 : static PyObject *
269 1161 : float___getformat__(PyTypeObject *type, PyObject *arg)
270 : {
271 1161 : PyObject *return_value = NULL;
272 : const char *typestr;
273 :
274 1161 : if (!PyUnicode_Check(arg)) {
275 1 : _PyArg_BadArgument("__getformat__", "argument", "str", arg);
276 1 : goto exit;
277 : }
278 : Py_ssize_t typestr_length;
279 1160 : typestr = PyUnicode_AsUTF8AndSize(arg, &typestr_length);
280 1160 : if (typestr == NULL) {
281 0 : goto exit;
282 : }
283 1160 : if (strlen(typestr) != (size_t)typestr_length) {
284 0 : PyErr_SetString(PyExc_ValueError, "embedded null character");
285 0 : goto exit;
286 : }
287 1160 : return_value = float___getformat___impl(type, typestr);
288 :
289 1161 : exit:
290 1161 : return return_value;
291 : }
292 :
293 : PyDoc_STRVAR(float___format____doc__,
294 : "__format__($self, format_spec, /)\n"
295 : "--\n"
296 : "\n"
297 : "Formats the float according to format_spec.");
298 :
299 : #define FLOAT___FORMAT___METHODDEF \
300 : {"__format__", (PyCFunction)float___format__, METH_O, float___format____doc__},
301 :
302 : static PyObject *
303 : float___format___impl(PyObject *self, PyObject *format_spec);
304 :
305 : static PyObject *
306 9658 : float___format__(PyObject *self, PyObject *arg)
307 : {
308 9658 : PyObject *return_value = NULL;
309 : PyObject *format_spec;
310 :
311 9658 : if (!PyUnicode_Check(arg)) {
312 2 : _PyArg_BadArgument("__format__", "argument", "str", arg);
313 2 : goto exit;
314 : }
315 9656 : if (PyUnicode_READY(arg) == -1) {
316 0 : goto exit;
317 : }
318 9656 : format_spec = arg;
319 9656 : return_value = float___format___impl(self, format_spec);
320 :
321 9658 : exit:
322 9658 : return return_value;
323 : }
324 : /*[clinic end generated code: output=a6e6467624a92a43 input=a9049054013a1b77]*/
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