115 lines
4.9 KiB
Cython
115 lines
4.9 KiB
Cython
#cython: language_level=3
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from libc.stdint cimport (uint8_t, uint16_t, uint32_t, uint64_t,
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int8_t, int16_t, int32_t, int64_t, intptr_t,
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uintptr_t)
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from libc.math cimport sqrt
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cdef extern from "numpy/random/bitgen.h":
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struct bitgen:
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void *state
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uint64_t (*next_uint64)(void *st) nogil
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uint32_t (*next_uint32)(void *st) nogil
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double (*next_double)(void *st) nogil
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uint64_t (*next_raw)(void *st) nogil
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ctypedef bitgen bitgen_t
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import numpy as np
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cimport numpy as np
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cdef double POISSON_LAM_MAX
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cdef double LEGACY_POISSON_LAM_MAX
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cdef uint64_t MAXSIZE
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cdef enum ConstraintType:
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CONS_NONE
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CONS_NON_NEGATIVE
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CONS_POSITIVE
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CONS_POSITIVE_NOT_NAN
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CONS_BOUNDED_0_1
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CONS_BOUNDED_0_1_NOTNAN
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CONS_BOUNDED_GT_0_1
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CONS_GT_1
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CONS_GTE_1
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CONS_POISSON
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LEGACY_CONS_POISSON
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ctypedef ConstraintType constraint_type
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cdef object benchmark(bitgen_t *bitgen, object lock, Py_ssize_t cnt, object method)
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cdef object random_raw(bitgen_t *bitgen, object lock, object size, object output)
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cdef object prepare_cffi(bitgen_t *bitgen)
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cdef object prepare_ctypes(bitgen_t *bitgen)
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cdef int check_constraint(double val, object name, constraint_type cons) except -1
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cdef int check_array_constraint(np.ndarray val, object name, constraint_type cons) except -1
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cdef extern from "src/aligned_malloc/aligned_malloc.h":
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cdef void *PyArray_realloc_aligned(void *p, size_t n)
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cdef void *PyArray_malloc_aligned(size_t n)
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cdef void *PyArray_calloc_aligned(size_t n, size_t s)
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cdef void PyArray_free_aligned(void *p)
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ctypedef double (*random_double_fill)(bitgen_t *state, np.npy_intp count, double* out) nogil
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ctypedef double (*random_double_0)(void *state) nogil
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ctypedef double (*random_double_1)(void *state, double a) nogil
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ctypedef double (*random_double_2)(void *state, double a, double b) nogil
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ctypedef double (*random_double_3)(void *state, double a, double b, double c) nogil
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ctypedef float (*random_float_0)(bitgen_t *state) nogil
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ctypedef float (*random_float_1)(bitgen_t *state, float a) nogil
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ctypedef int64_t (*random_uint_0)(void *state) nogil
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ctypedef int64_t (*random_uint_d)(void *state, double a) nogil
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ctypedef int64_t (*random_uint_dd)(void *state, double a, double b) nogil
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ctypedef int64_t (*random_uint_di)(void *state, double a, uint64_t b) nogil
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ctypedef int64_t (*random_uint_i)(void *state, int64_t a) nogil
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ctypedef int64_t (*random_uint_iii)(void *state, int64_t a, int64_t b, int64_t c) nogil
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ctypedef uint32_t (*random_uint_0_32)(bitgen_t *state) nogil
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ctypedef uint32_t (*random_uint_1_i_32)(bitgen_t *state, uint32_t a) nogil
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ctypedef int32_t (*random_int_2_i_32)(bitgen_t *state, int32_t a, int32_t b) nogil
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ctypedef int64_t (*random_int_2_i)(bitgen_t *state, int64_t a, int64_t b) nogil
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cdef double kahan_sum(double *darr, np.npy_intp n)
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cdef inline double uint64_to_double(uint64_t rnd) nogil:
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return (rnd >> 11) * (1.0 / 9007199254740992.0)
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cdef object double_fill(void *func, bitgen_t *state, object size, object lock, object out)
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cdef object float_fill(void *func, bitgen_t *state, object size, object lock, object out)
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cdef object float_fill_from_double(void *func, bitgen_t *state, object size, object lock, object out)
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cdef object wrap_int(object val, object bits)
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cdef np.ndarray int_to_array(object value, object name, object bits, object uint_size)
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cdef object cont(void *func, void *state, object size, object lock, int narg,
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object a, object a_name, constraint_type a_constraint,
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object b, object b_name, constraint_type b_constraint,
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object c, object c_name, constraint_type c_constraint,
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object out)
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cdef object disc(void *func, void *state, object size, object lock,
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int narg_double, int narg_int64,
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object a, object a_name, constraint_type a_constraint,
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object b, object b_name, constraint_type b_constraint,
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object c, object c_name, constraint_type c_constraint)
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cdef object cont_f(void *func, bitgen_t *state, object size, object lock,
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object a, object a_name, constraint_type a_constraint,
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object out)
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cdef object cont_broadcast_3(void *func, void *state, object size, object lock,
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np.ndarray a_arr, object a_name, constraint_type a_constraint,
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np.ndarray b_arr, object b_name, constraint_type b_constraint,
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np.ndarray c_arr, object c_name, constraint_type c_constraint)
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cdef object discrete_broadcast_iii(void *func, void *state, object size, object lock,
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np.ndarray a_arr, object a_name, constraint_type a_constraint,
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np.ndarray b_arr, object b_name, constraint_type b_constraint,
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np.ndarray c_arr, object c_name, constraint_type c_constraint)
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