Automatic Differentiation
 
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inv_inc_beta.hpp
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1#ifndef STAN_MATH_PRIM_FUN_INV_INC_BETA_HPP
2#define STAN_MATH_PRIM_FUN_INV_INC_BETA_HPP
3
7#include <boost/math/special_functions/beta.hpp>
8
9namespace stan {
10namespace math {
11
25inline double inv_inc_beta(double a, double b, double p) {
26 check_not_nan("inv_inc_beta", "a", a);
27 check_not_nan("inv_inc_beta", "b", b);
28 check_not_nan("inv_inc_beta", "p", p);
29 check_positive("inv_inc_beta", "a", a);
30 check_positive("inv_inc_beta", "b", b);
31 check_bounded("inv_inc_beta", "p", p, 0, 1);
32 return boost::math::ibeta_inv(a, b, p, boost_policy_t<>());
33}
34
47template <typename T1, typename T2, typename T3,
49inline auto inv_inc_beta(const T1& a, const T2& b, const T3& c) {
51 [](const auto& d, const auto& e, const auto& f) {
52 return inv_inc_beta(d, e, f);
53 },
54 a, b, c);
55}
56
57} // namespace math
58} // namespace stan
59#endif
require_any_t< is_container< std::decay_t< Types > >... > require_any_container_t
Require any of the types satisfy is_container.
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.
static constexpr double e()
Return the base of the natural logarithm.
Definition constants.hpp:20
fvar< partials_return_t< T1, T2, T3 > > inv_inc_beta(const T1 &a, const T2 &b, const T3 &p)
The inverse of the normalized incomplete beta function of a, b, with probability p.
void check_not_nan(const char *function, const char *name, const T_y &y)
Check if y is not NaN.
auto apply_scalar_ternary(const F &f, const T1 &x, const T2 &y, const T3 &z)
Base template function for vectorization of ternary scalar functions defined by applying a functor to...
void check_positive(const char *function, const char *name, const T_y &y)
Check if y is positive.
boost::math::policies::policy< boost::math::policies::overflow_error< boost::math::policies::errno_on_error >, boost::math::policies::pole_error< boost::math::policies::errno_on_error >, boost::math::policies::promote_double< false >, boost::math::policies::digits2< B > > boost_policy_t
Boost policy that overrides the defaults to match the built-in C++ standard library functions.
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...