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Filename :
_common.pxd
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#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)