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