1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519
|
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(math_gcd__doc__,
"gcd($module, x, y, /)\n"
"--\n"
"\n"
"greatest common divisor of x and y");
#define MATH_GCD_METHODDEF \
{"gcd", (PyCFunction)math_gcd, METH_FASTCALL, math_gcd__doc__},
static PyObject *
math_gcd_impl(PyObject *module, PyObject *a, PyObject *b);
static PyObject *
math_gcd(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *a;
PyObject *b;
if (!_PyArg_UnpackStack(args, nargs, "gcd",
2, 2,
&a, &b)) {
goto exit;
}
return_value = math_gcd_impl(module, a, b);
exit:
return return_value;
}
PyDoc_STRVAR(math_ceil__doc__,
"ceil($module, x, /)\n"
"--\n"
"\n"
"Return the ceiling of x as an Integral.\n"
"\n"
"This is the smallest integer >= x.");
#define MATH_CEIL_METHODDEF \
{"ceil", (PyCFunction)math_ceil, METH_O, math_ceil__doc__},
PyDoc_STRVAR(math_floor__doc__,
"floor($module, x, /)\n"
"--\n"
"\n"
"Return the floor of x as an Integral.\n"
"\n"
"This is the largest integer <= x.");
#define MATH_FLOOR_METHODDEF \
{"floor", (PyCFunction)math_floor, METH_O, math_floor__doc__},
PyDoc_STRVAR(math_fsum__doc__,
"fsum($module, seq, /)\n"
"--\n"
"\n"
"Return an accurate floating point sum of values in the iterable seq.\n"
"\n"
"Assumes IEEE-754 floating point arithmetic.");
#define MATH_FSUM_METHODDEF \
{"fsum", (PyCFunction)math_fsum, METH_O, math_fsum__doc__},
PyDoc_STRVAR(math_factorial__doc__,
"factorial($module, x, /)\n"
"--\n"
"\n"
"Find x!.\n"
"\n"
"Raise a ValueError if x is negative or non-integral.");
#define MATH_FACTORIAL_METHODDEF \
{"factorial", (PyCFunction)math_factorial, METH_O, math_factorial__doc__},
PyDoc_STRVAR(math_trunc__doc__,
"trunc($module, x, /)\n"
"--\n"
"\n"
"Truncates the Real x to the nearest Integral toward 0.\n"
"\n"
"Uses the __trunc__ magic method.");
#define MATH_TRUNC_METHODDEF \
{"trunc", (PyCFunction)math_trunc, METH_O, math_trunc__doc__},
PyDoc_STRVAR(math_frexp__doc__,
"frexp($module, x, /)\n"
"--\n"
"\n"
"Return the mantissa and exponent of x, as pair (m, e).\n"
"\n"
"m is a float and e is an int, such that x = m * 2.**e.\n"
"If x is 0, m and e are both 0. Else 0.5 <= abs(m) < 1.0.");
#define MATH_FREXP_METHODDEF \
{"frexp", (PyCFunction)math_frexp, METH_O, math_frexp__doc__},
static PyObject *
math_frexp_impl(PyObject *module, double x);
static PyObject *
math_frexp(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:frexp", &x)) {
goto exit;
}
return_value = math_frexp_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_ldexp__doc__,
"ldexp($module, x, i, /)\n"
"--\n"
"\n"
"Return x * (2**i).\n"
"\n"
"This is essentially the inverse of frexp().");
#define MATH_LDEXP_METHODDEF \
{"ldexp", (PyCFunction)math_ldexp, METH_FASTCALL, math_ldexp__doc__},
static PyObject *
math_ldexp_impl(PyObject *module, double x, PyObject *i);
static PyObject *
math_ldexp(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
double x;
PyObject *i;
if (!_PyArg_ParseStack(args, nargs, "dO:ldexp",
&x, &i)) {
goto exit;
}
return_value = math_ldexp_impl(module, x, i);
exit:
return return_value;
}
PyDoc_STRVAR(math_modf__doc__,
"modf($module, x, /)\n"
"--\n"
"\n"
"Return the fractional and integer parts of x.\n"
"\n"
"Both results carry the sign of x and are floats.");
#define MATH_MODF_METHODDEF \
{"modf", (PyCFunction)math_modf, METH_O, math_modf__doc__},
static PyObject *
math_modf_impl(PyObject *module, double x);
static PyObject *
math_modf(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:modf", &x)) {
goto exit;
}
return_value = math_modf_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_log__doc__,
"log(x, [base=math.e])\n"
"Return the logarithm of x to the given base.\n"
"\n"
"If the base not specified, returns the natural logarithm (base e) of x.");
#define MATH_LOG_METHODDEF \
{"log", (PyCFunction)math_log, METH_VARARGS, math_log__doc__},
static PyObject *
math_log_impl(PyObject *module, PyObject *x, int group_right_1,
PyObject *base);
static PyObject *
math_log(PyObject *module, PyObject *args)
{
PyObject *return_value = NULL;
PyObject *x;
int group_right_1 = 0;
PyObject *base = NULL;
switch (PyTuple_GET_SIZE(args)) {
case 1:
if (!PyArg_ParseTuple(args, "O:log", &x)) {
goto exit;
}
break;
case 2:
if (!PyArg_ParseTuple(args, "OO:log", &x, &base)) {
goto exit;
}
group_right_1 = 1;
break;
default:
PyErr_SetString(PyExc_TypeError, "math.log requires 1 to 2 arguments");
goto exit;
}
return_value = math_log_impl(module, x, group_right_1, base);
exit:
return return_value;
}
PyDoc_STRVAR(math_log2__doc__,
"log2($module, x, /)\n"
"--\n"
"\n"
"Return the base 2 logarithm of x.");
#define MATH_LOG2_METHODDEF \
{"log2", (PyCFunction)math_log2, METH_O, math_log2__doc__},
PyDoc_STRVAR(math_log10__doc__,
"log10($module, x, /)\n"
"--\n"
"\n"
"Return the base 10 logarithm of x.");
#define MATH_LOG10_METHODDEF \
{"log10", (PyCFunction)math_log10, METH_O, math_log10__doc__},
PyDoc_STRVAR(math_fmod__doc__,
"fmod($module, x, y, /)\n"
"--\n"
"\n"
"Return fmod(x, y), according to platform C.\n"
"\n"
"x % y may differ.");
#define MATH_FMOD_METHODDEF \
{"fmod", (PyCFunction)math_fmod, METH_FASTCALL, math_fmod__doc__},
static PyObject *
math_fmod_impl(PyObject *module, double x, double y);
static PyObject *
math_fmod(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
double x;
double y;
if (!_PyArg_ParseStack(args, nargs, "dd:fmod",
&x, &y)) {
goto exit;
}
return_value = math_fmod_impl(module, x, y);
exit:
return return_value;
}
PyDoc_STRVAR(math_hypot__doc__,
"hypot($module, x, y, /)\n"
"--\n"
"\n"
"Return the Euclidean distance, sqrt(x*x + y*y).");
#define MATH_HYPOT_METHODDEF \
{"hypot", (PyCFunction)math_hypot, METH_FASTCALL, math_hypot__doc__},
static PyObject *
math_hypot_impl(PyObject *module, double x, double y);
static PyObject *
math_hypot(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
double x;
double y;
if (!_PyArg_ParseStack(args, nargs, "dd:hypot",
&x, &y)) {
goto exit;
}
return_value = math_hypot_impl(module, x, y);
exit:
return return_value;
}
PyDoc_STRVAR(math_pow__doc__,
"pow($module, x, y, /)\n"
"--\n"
"\n"
"Return x**y (x to the power of y).");
#define MATH_POW_METHODDEF \
{"pow", (PyCFunction)math_pow, METH_FASTCALL, math_pow__doc__},
static PyObject *
math_pow_impl(PyObject *module, double x, double y);
static PyObject *
math_pow(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
double x;
double y;
if (!_PyArg_ParseStack(args, nargs, "dd:pow",
&x, &y)) {
goto exit;
}
return_value = math_pow_impl(module, x, y);
exit:
return return_value;
}
PyDoc_STRVAR(math_degrees__doc__,
"degrees($module, x, /)\n"
"--\n"
"\n"
"Convert angle x from radians to degrees.");
#define MATH_DEGREES_METHODDEF \
{"degrees", (PyCFunction)math_degrees, METH_O, math_degrees__doc__},
static PyObject *
math_degrees_impl(PyObject *module, double x);
static PyObject *
math_degrees(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:degrees", &x)) {
goto exit;
}
return_value = math_degrees_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_radians__doc__,
"radians($module, x, /)\n"
"--\n"
"\n"
"Convert angle x from degrees to radians.");
#define MATH_RADIANS_METHODDEF \
{"radians", (PyCFunction)math_radians, METH_O, math_radians__doc__},
static PyObject *
math_radians_impl(PyObject *module, double x);
static PyObject *
math_radians(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:radians", &x)) {
goto exit;
}
return_value = math_radians_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_isfinite__doc__,
"isfinite($module, x, /)\n"
"--\n"
"\n"
"Return True if x is neither an infinity nor a NaN, and False otherwise.");
#define MATH_ISFINITE_METHODDEF \
{"isfinite", (PyCFunction)math_isfinite, METH_O, math_isfinite__doc__},
static PyObject *
math_isfinite_impl(PyObject *module, double x);
static PyObject *
math_isfinite(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:isfinite", &x)) {
goto exit;
}
return_value = math_isfinite_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_isnan__doc__,
"isnan($module, x, /)\n"
"--\n"
"\n"
"Return True if x is a NaN (not a number), and False otherwise.");
#define MATH_ISNAN_METHODDEF \
{"isnan", (PyCFunction)math_isnan, METH_O, math_isnan__doc__},
static PyObject *
math_isnan_impl(PyObject *module, double x);
static PyObject *
math_isnan(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:isnan", &x)) {
goto exit;
}
return_value = math_isnan_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_isinf__doc__,
"isinf($module, x, /)\n"
"--\n"
"\n"
"Return True if x is a positive or negative infinity, and False otherwise.");
#define MATH_ISINF_METHODDEF \
{"isinf", (PyCFunction)math_isinf, METH_O, math_isinf__doc__},
static PyObject *
math_isinf_impl(PyObject *module, double x);
static PyObject *
math_isinf(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
double x;
if (!PyArg_Parse(arg, "d:isinf", &x)) {
goto exit;
}
return_value = math_isinf_impl(module, x);
exit:
return return_value;
}
PyDoc_STRVAR(math_isclose__doc__,
"isclose($module, /, a, b, *, rel_tol=1e-09, abs_tol=0.0)\n"
"--\n"
"\n"
"Determine whether two floating point numbers are close in value.\n"
"\n"
" rel_tol\n"
" maximum difference for being considered \"close\", relative to the\n"
" magnitude of the input values\n"
" abs_tol\n"
" maximum difference for being considered \"close\", regardless of the\n"
" magnitude of the input values\n"
"\n"
"Return True if a is close in value to b, and False otherwise.\n"
"\n"
"For the values to be considered close, the difference between them\n"
"must be smaller than at least one of the tolerances.\n"
"\n"
"-inf, inf and NaN behave similarly to the IEEE 754 Standard. That\n"
"is, NaN is not close to anything, even itself. inf and -inf are\n"
"only close to themselves.");
#define MATH_ISCLOSE_METHODDEF \
{"isclose", (PyCFunction)math_isclose, METH_FASTCALL|METH_KEYWORDS, math_isclose__doc__},
static int
math_isclose_impl(PyObject *module, double a, double b, double rel_tol,
double abs_tol);
static PyObject *
math_isclose(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"a", "b", "rel_tol", "abs_tol", NULL};
static _PyArg_Parser _parser = {"dd|$dd:isclose", _keywords, 0};
double a;
double b;
double rel_tol = 1e-09;
double abs_tol = 0.0;
int _return_value;
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&a, &b, &rel_tol, &abs_tol)) {
goto exit;
}
_return_value = math_isclose_impl(module, a, b, rel_tol, abs_tol);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyBool_FromLong((long)_return_value);
exit:
return return_value;
}
/*[clinic end generated code: output=e554bad553045546 input=a9049054013a1b77]*/
|