晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/opt/cloudlinux/venv/lib64/python3.11/site-packages/numpy/random/ |
| Current File : //opt/cloudlinux/venv/lib64/python3.11/site-packages/numpy/random/_common.pxd |
#cython: language_level=3
from libc.stdint cimport uint32_t, uint64_t, int32_t, int64_t
import numpy as np
cimport numpy as np
from numpy.random cimport bitgen_t
cdef double POISSON_LAM_MAX
cdef double LEGACY_POISSON_LAM_MAX
cdef uint64_t MAXSIZE
cdef enum ConstraintType:
CONS_NONE
CONS_NON_NEGATIVE
CONS_POSITIVE
CONS_POSITIVE_NOT_NAN
CONS_BOUNDED_0_1
CONS_BOUNDED_GT_0_1
CONS_BOUNDED_LT_0_1
CONS_GT_1
CONS_GTE_1
CONS_POISSON
LEGACY_CONS_POISSON
ctypedef ConstraintType constraint_type
cdef object benchmark(bitgen_t *bitgen, object lock, Py_ssize_t cnt, object method)
cdef object random_raw(bitgen_t *bitgen, object lock, object size, object output)
cdef object prepare_cffi(bitgen_t *bitgen)
cdef object prepare_ctypes(bitgen_t *bitgen)
cdef int check_constraint(double val, object name, constraint_type cons) except -1
cdef int check_array_constraint(np.ndarray val, object name, constraint_type cons) except -1
cdef extern from "include/aligned_malloc.h":
cdef void *PyArray_realloc_aligned(void *p, size_t n)
cdef void *PyArray_malloc_aligned(size_t n)
cdef void *PyArray_calloc_aligned(size_t n, size_t s)
cdef void PyArray_free_aligned(void *p)
ctypedef void (*random_double_fill)(bitgen_t *state, np.npy_intp count, double* out) noexcept nogil
ctypedef double (*random_double_0)(void *state) noexcept nogil
ctypedef double (*random_double_1)(void *state, double a) noexcept nogil
ctypedef double (*random_double_2)(void *state, double a, double b) noexcept nogil
ctypedef double (*random_double_3)(void *state, double a, double b, double c) noexcept nogil
ctypedef void (*random_float_fill)(bitgen_t *state, np.npy_intp count, float* out) noexcept nogil
ctypedef float (*random_float_0)(bitgen_t *state) noexcept nogil
ctypedef float (*random_float_1)(bitgen_t *state, float a) noexcept nogil
ctypedef int64_t (*random_uint_0)(void *state) noexcept nogil
ctypedef int64_t (*random_uint_d)(void *state, double a) noexcept nogil
ctypedef int64_t (*random_uint_dd)(void *state, double a, double b) noexcept nogil
ctypedef int64_t (*random_uint_di)(void *state, double a, uint64_t b) noexcept nogil
ctypedef int64_t (*random_uint_i)(void *state, int64_t a) noexcept nogil
ctypedef int64_t (*random_uint_iii)(void *state, int64_t a, int64_t b, int64_t c) noexcept nogil
ctypedef uint32_t (*random_uint_0_32)(bitgen_t *state) noexcept nogil
ctypedef uint32_t (*random_uint_1_i_32)(bitgen_t *state, uint32_t a) noexcept nogil
ctypedef int32_t (*random_int_2_i_32)(bitgen_t *state, int32_t a, int32_t b) noexcept nogil
ctypedef int64_t (*random_int_2_i)(bitgen_t *state, int64_t a, int64_t b) noexcept nogil
cdef double kahan_sum(double *darr, np.npy_intp n) noexcept
cdef inline double uint64_to_double(uint64_t rnd) noexcept nogil:
return (rnd >> 11) * (1.0 / 9007199254740992.0)
cdef object double_fill(void *func, bitgen_t *state, object size, object lock, object out)
cdef object float_fill(void *func, bitgen_t *state, object size, object lock, object out)
cdef object float_fill_from_double(void *func, bitgen_t *state, object size, object lock, object out)
cdef object wrap_int(object val, object bits)
cdef np.ndarray int_to_array(object value, object name, object bits, object uint_size)
cdef validate_output_shape(iter_shape, np.ndarray output)
cdef object cont(void *func, void *state, object size, object lock, int narg,
object a, object a_name, constraint_type a_constraint,
object b, object b_name, constraint_type b_constraint,
object c, object c_name, constraint_type c_constraint,
object out)
cdef object disc(void *func, void *state, object size, object lock,
int narg_double, int narg_int64,
object a, object a_name, constraint_type a_constraint,
object b, object b_name, constraint_type b_constraint,
object c, object c_name, constraint_type c_constraint)
cdef object cont_f(void *func, bitgen_t *state, object size, object lock,
object a, object a_name, constraint_type a_constraint,
object out)
cdef object cont_broadcast_3(void *func, void *state, object size, object lock,
np.ndarray a_arr, object a_name, constraint_type a_constraint,
np.ndarray b_arr, object b_name, constraint_type b_constraint,
np.ndarray c_arr, object c_name, constraint_type c_constraint)
cdef object discrete_broadcast_iii(void *func, void *state, object size, object lock,
np.ndarray a_arr, object a_name, constraint_type a_constraint,
np.ndarray b_arr, object b_name, constraint_type b_constraint,
np.ndarray c_arr, object c_name, constraint_type c_constraint)
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