diff options
| -rw-r--r-- | src/lib/math/prob_distr.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/lib/math/prob_distr.c b/src/lib/math/prob_distr.c index 2dff9e76e4..bfad06963d 100644 --- a/src/lib/math/prob_distr.c +++ b/src/lib/math/prob_distr.c @@ -1316,40 +1316,48 @@ sample_geometric(uint32_t s, double p0, double p) /** Public API for probability distributions: * - * For each probability distribution we define each public functions - * (sample/cdf/sf/icdf/isf) as part of its dist_ops structure. + * These are wrapper functions on top of the various probability distribution + * operations using the generic <b>dist</b> structure. + + * These are the functions that should be used by consumers of this API. */ +/** Returns the name of the distribution in <b>dist</b>. */ const char * dist_name(const struct dist *dist) { return dist->ops->name; } +/* Sample a value from <b>dist</b> and return it. */ double dist_sample(const struct dist *dist) { return dist->ops->sample(dist); } +/** Compute the CDF of <b>dist</b> at <b>x</b>. */ double dist_cdf(const struct dist *dist, double x) { return dist->ops->cdf(dist, x); } +/** Compute the SF (Survival function) of <b>dist</b> at <b>x</b>. */ double dist_sf(const struct dist *dist, double x) { return dist->ops->sf(dist, x); } +/** Compute the iCDF (Inverse CDF) of <b>dist</b> at <b>x</b>. */ double dist_icdf(const struct dist *dist, double p) { return dist->ops->icdf(dist, p); } +/** Compute the iSF (Inverse Survival function) of <b>dist</b> at <b>x</b>. */ double dist_isf(const struct dist *dist, double p) { @@ -1419,6 +1427,10 @@ const struct dist_ops uniform_ops = { .isf = uniform_isf, }; +/*******************************************************************/ + +/** Private functions for each probability distribution. */ + /** Functions for logistic distribution: */ static double |