#cython: language_level=3 from .common cimport (uint8_t, uint16_t, uint32_t, uint64_t, int32_t, int64_t, bitgen_t) import numpy as np cimport numpy as np cdef extern from "src/distributions/distributions.h": struct s_binomial_t: int has_binomial double psave int64_t nsave double r double q double fm int64_t m double p1 double xm double xl double xr double c double laml double lamr double p2 double p3 double p4 ctypedef s_binomial_t binomial_t double random_double(bitgen_t *bitgen_state) nogil void random_double_fill(bitgen_t* bitgen_state, np.npy_intp cnt, double *out) nogil double random_standard_exponential(bitgen_t *bitgen_state) nogil void random_standard_exponential_fill(bitgen_t *bitgen_state, np.npy_intp cnt, double *out) nogil double random_standard_exponential_zig(bitgen_t *bitgen_state) nogil void random_standard_exponential_zig_fill(bitgen_t *bitgen_state, np.npy_intp cnt, double *out) nogil double random_gauss_zig(bitgen_t* bitgen_state) nogil void random_gauss_zig_fill(bitgen_t *bitgen_state, np.npy_intp count, double *out) nogil double random_standard_gamma_zig(bitgen_t *bitgen_state, double shape) nogil float random_float(bitgen_t *bitgen_state) nogil float random_standard_exponential_f(bitgen_t *bitgen_state) nogil float random_standard_exponential_zig_f(bitgen_t *bitgen_state) nogil float random_gauss_zig_f(bitgen_t* bitgen_state) nogil float random_standard_gamma_f(bitgen_t *bitgen_state, float shape) nogil float random_standard_gamma_zig_f(bitgen_t *bitgen_state, float shape) nogil int64_t random_positive_int64(bitgen_t *bitgen_state) nogil int32_t random_positive_int32(bitgen_t *bitgen_state) nogil int64_t random_positive_int(bitgen_t *bitgen_state) nogil uint64_t random_uint(bitgen_t *bitgen_state) nogil double random_normal_zig(bitgen_t *bitgen_state, double loc, double scale) nogil double random_gamma(bitgen_t *bitgen_state, double shape, double scale) nogil float random_gamma_float(bitgen_t *bitgen_state, float shape, float scale) nogil double random_exponential(bitgen_t *bitgen_state, double scale) nogil double random_uniform(bitgen_t *bitgen_state, double lower, double range) nogil double random_beta(bitgen_t *bitgen_state, double a, double b) nogil double random_chisquare(bitgen_t *bitgen_state, double df) nogil double random_f(bitgen_t *bitgen_state, double dfnum, double dfden) nogil double random_standard_cauchy(bitgen_t *bitgen_state) nogil double random_pareto(bitgen_t *bitgen_state, double a) nogil double random_weibull(bitgen_t *bitgen_state, double a) nogil double random_power(bitgen_t *bitgen_state, double a) nogil double random_laplace(bitgen_t *bitgen_state, double loc, double scale) nogil double random_gumbel(bitgen_t *bitgen_state, double loc, double scale) nogil double random_logistic(bitgen_t *bitgen_state, double loc, double scale) nogil double random_lognormal(bitgen_t *bitgen_state, double mean, double sigma) nogil double random_rayleigh(bitgen_t *bitgen_state, double mode) nogil double random_standard_t(bitgen_t *bitgen_state, double df) nogil double random_noncentral_chisquare(bitgen_t *bitgen_state, double df, double nonc) nogil double random_noncentral_f(bitgen_t *bitgen_state, double dfnum, double dfden, double nonc) nogil double random_wald(bitgen_t *bitgen_state, double mean, double scale) nogil double random_vonmises(bitgen_t *bitgen_state, double mu, double kappa) nogil double random_triangular(bitgen_t *bitgen_state, double left, double mode, double right) nogil int64_t random_poisson(bitgen_t *bitgen_state, double lam) nogil int64_t random_negative_binomial(bitgen_t *bitgen_state, double n, double p) nogil int64_t random_binomial(bitgen_t *bitgen_state, double p, int64_t n, binomial_t *binomial) nogil int64_t random_logseries(bitgen_t *bitgen_state, double p) nogil int64_t random_geometric_search(bitgen_t *bitgen_state, double p) nogil int64_t random_geometric_inversion(bitgen_t *bitgen_state, double p) nogil int64_t random_geometric(bitgen_t *bitgen_state, double p) nogil int64_t random_zipf(bitgen_t *bitgen_state, double a) nogil int64_t random_hypergeometric(bitgen_t *bitgen_state, int64_t good, int64_t bad, int64_t sample) nogil uint64_t random_interval(bitgen_t *bitgen_state, uint64_t max) nogil # Generate random uint64 numbers in closed interval [off, off + rng]. uint64_t random_bounded_uint64(bitgen_t *bitgen_state, uint64_t off, uint64_t rng, uint64_t mask, bint use_masked) nogil # Generate random uint32 numbers in closed interval [off, off + rng]. uint32_t random_buffered_bounded_uint32(bitgen_t *bitgen_state, uint32_t off, uint32_t rng, uint32_t mask, bint use_masked, int *bcnt, uint32_t *buf) nogil uint16_t random_buffered_bounded_uint16(bitgen_t *bitgen_state, uint16_t off, uint16_t rng, uint16_t mask, bint use_masked, int *bcnt, uint32_t *buf) nogil uint8_t random_buffered_bounded_uint8(bitgen_t *bitgen_state, uint8_t off, uint8_t rng, uint8_t mask, bint use_masked, int *bcnt, uint32_t *buf) nogil np.npy_bool random_buffered_bounded_bool(bitgen_t *bitgen_state, np.npy_bool off, np.npy_bool rng, np.npy_bool mask, bint use_masked, int *bcnt, uint32_t *buf) nogil void random_bounded_uint64_fill(bitgen_t *bitgen_state, uint64_t off, uint64_t rng, np.npy_intp cnt, bint use_masked, uint64_t *out) nogil void random_bounded_uint32_fill(bitgen_t *bitgen_state, uint32_t off, uint32_t rng, np.npy_intp cnt, bint use_masked, uint32_t *out) nogil void random_bounded_uint16_fill(bitgen_t *bitgen_state, uint16_t off, uint16_t rng, np.npy_intp cnt, bint use_masked, uint16_t *out) nogil void random_bounded_uint8_fill(bitgen_t *bitgen_state, uint8_t off, uint8_t rng, np.npy_intp cnt, bint use_masked, uint8_t *out) nogil void random_bounded_bool_fill(bitgen_t *bitgen_state, np.npy_bool off, np.npy_bool rng, np.npy_intp cnt, bint use_masked, np.npy_bool *out) nogil void random_multinomial(bitgen_t *bitgen_state, int64_t n, int64_t *mnix, double *pix, np.npy_intp d, binomial_t *binomial) nogil