108 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Cython
		
	
	
	
	
	
		
		
			
		
	
	
			108 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Cython
		
	
	
	
	
	
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								#cython: language_level=3
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								from libc.stdint cimport uint32_t, uint64_t, int32_t, int64_t
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								import numpy as np
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								cimport numpy as np
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								from numpy.random cimport bitgen_t
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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_GT_0_1
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								    CONS_BOUNDED_LT_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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								    LEGACY_CONS_NON_NEGATIVE_INBOUNDS_LONG
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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 "include/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 void (*random_double_fill)(bitgen_t *state, np.npy_intp count, double* out)  noexcept nogil
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								ctypedef double (*random_double_0)(void *state)  noexcept nogil
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								ctypedef double (*random_double_1)(void *state, double a)  noexcept nogil
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								ctypedef double (*random_double_2)(void *state, double a, double b)  noexcept nogil
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								ctypedef double (*random_double_3)(void *state, double a, double b, double c)  noexcept nogil
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								ctypedef void (*random_float_fill)(bitgen_t *state, np.npy_intp count, float* out)  noexcept nogil
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								ctypedef float (*random_float_0)(bitgen_t *state)  noexcept nogil
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								ctypedef float (*random_float_1)(bitgen_t *state, float a)  noexcept nogil
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								ctypedef int64_t (*random_uint_0)(void *state)  noexcept nogil
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								ctypedef int64_t (*random_uint_d)(void *state, double a)  noexcept nogil
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								ctypedef int64_t (*random_uint_dd)(void *state, double a, double b)  noexcept nogil
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								ctypedef int64_t (*random_uint_di)(void *state, double a, uint64_t b)  noexcept nogil
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								ctypedef int64_t (*random_uint_i)(void *state, int64_t a)  noexcept nogil
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								ctypedef int64_t (*random_uint_iii)(void *state, int64_t a, int64_t b, int64_t c)  noexcept nogil
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								ctypedef uint32_t (*random_uint_0_32)(bitgen_t *state)  noexcept nogil
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								ctypedef uint32_t (*random_uint_1_i_32)(bitgen_t *state, uint32_t a)  noexcept nogil
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								ctypedef int32_t (*random_int_2_i_32)(bitgen_t *state, int32_t a, int32_t b)  noexcept nogil
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								ctypedef int64_t (*random_int_2_i)(bitgen_t *state, int64_t a, int64_t b)  noexcept nogil
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								cdef double kahan_sum(double *darr, np.npy_intp n) noexcept
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								cdef inline double uint64_to_double(uint64_t rnd) noexcept 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 validate_output_shape(iter_shape, np.ndarray output)
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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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