diff options
Diffstat (limited to 'numpy/random/randomgen/legacy/legacy_distributions.pxd')
| -rw-r--r-- | numpy/random/randomgen/legacy/legacy_distributions.pxd | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/numpy/random/randomgen/legacy/legacy_distributions.pxd b/numpy/random/randomgen/legacy/legacy_distributions.pxd new file mode 100644 index 000000000..bc00994db --- /dev/null +++ b/numpy/random/randomgen/legacy/legacy_distributions.pxd @@ -0,0 +1,42 @@ +#cython: language_level=3 + +from libc.stdint cimport uint64_t + +import numpy as np +cimport numpy as np + +from ..distributions cimport brng_t + +cdef extern from "../src/legacy/distributions-boxmuller.h": + + struct aug_brng: + brng_t *basicrng + int has_gauss + double gauss + + ctypedef aug_brng aug_brng_t + + double legacy_gauss(aug_brng_t *aug_state) nogil + double legacy_pareto(aug_brng_t *aug_state, double a) nogil + double legacy_weibull(aug_brng_t *aug_state, double a) nogil + double legacy_standard_gamma(aug_brng_t *aug_state, double shape) nogil + double legacy_normal(aug_brng_t *aug_state, double loc, double scale) nogil + double legacy_standard_t(aug_brng_t *aug_state, double df) nogil + + double legacy_standard_exponential(aug_brng_t *aug_state) nogil + double legacy_power(aug_brng_t *aug_state, double a) nogil + double legacy_gamma(aug_brng_t *aug_state, double shape, double scale) nogil + double legacy_power(aug_brng_t *aug_state, double a) nogil + double legacy_chisquare(aug_brng_t *aug_state, double df) nogil + double legacy_noncentral_chisquare(aug_brng_t *aug_state, double df, + double nonc) nogil + double legacy_noncentral_f(aug_brng_t *aug_state, double dfnum, double dfden, + double nonc) nogil + double legacy_wald(aug_brng_t *aug_state, double mean, double scale) nogil + double legacy_lognormal(aug_brng_t *aug_state, double mean, double sigma) nogil + uint64_t legacy_negative_binomial(aug_brng_t *aug_state, double n, double p) nogil + double legacy_standard_cauchy(aug_brng_t *state) nogil + double legacy_beta(aug_brng_t *aug_state, double a, double b) nogil + double legacy_f(aug_brng_t *aug_state, double dfnum, double dfden) nogil + double legacy_exponential(aug_brng_t *aug_state, double scale) nogil + double legacy_power(aug_brng_t *state, double a) nogil |