1 #ifndef STAN_MATH_PRIM_SCAL_PROB_HYPERGEOMETRIC_LPMF_HPP 2 #define STAN_MATH_PRIM_SCAL_PROB_HYPERGEOMETRIC_LPMF_HPP 17 template <
bool propto,
typename T_n,
typename T_N,
typename T_a,
typename T_b>
20 static const char*
function =
"hypergeometric_lpmf";
34 for (
size_t i = 0; i <
size; i++) {
35 check_bounded(
function,
"Draws parameter minus successes variable",
36 N_vec[i] - n_vec[i], 0, b_vec[i]);
41 N,
"Successes in population parameter", a,
42 "Failures in population parameter", b);
47 for (
size_t i = 0; i <
size; i++)
54 template <
typename T_n,
typename T_N,
typename T_a,
typename T_b>
57 return hypergeometric_lpmf<false>(n, N, a, b);
fvar< T > binomial_coefficient_log(const fvar< T > &x1, const fvar< T > &x2)
void check_bounded(const char *function, const char *name, const T_y &y, const T_low &low, const T_high &high)
Check if the value is between the low and high values, inclusively.
scalar_seq_view provides a uniform sequence-like wrapper around either a scalar or a sequence of scal...
bool size_zero(T &x)
Returns 1 if input is of length 0, returns 0 otherwise.
Template metaprogram to calculate whether a summand needs to be included in a proportional (log) prob...
size_t max_size(const T1 &x1, const T2 &x2)
int size(const std::vector< T > &x)
Return the size of the specified standard vector.
void check_greater(const char *function, const char *name, const T_y &y, const T_low &low)
Check if y is strictly greater than low.
double hypergeometric_lpmf(const T_n &n, const T_N &N, const T_a &a, const T_b &b)
void check_consistent_sizes(const char *function, const char *name1, const T1 &x1, const char *name2, const T2 &x2)
Check if the dimension of x1 is consistent with x2.