Automatic Differentiation
 
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lambert_w.hpp File Reference
#include <stan/math/prim/meta.hpp>
#include <stan/math/prim/functor/apply_scalar_unary.hpp>
#include <stan/math/prim/fun/boost_policy.hpp>
#include <boost/math/special_functions/lambert_w.hpp>

Go to the source code of this file.

Classes

struct  stan::math::internal::lambert_w0_fun
 Structure to wrap lambert_w0() so it can be vectorized. More...
 
struct  stan::math::internal::lambert_wm1_fun
 Structure to wrap lambert_wm1() so it can be vectorized. More...
 

Namespaces

namespace  stan
 The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation from C or the boost::math::lgamma implementation.
 
namespace  stan::math
 Matrices and templated mathematical functions.
 
namespace  stan::math::internal
 A comparator that works for any container type that has the brackets operator.
 

Functions

template<typename T , require_arithmetic_t< T > * = nullptr>
double stan::math::lambert_w0 (const T &x)
 Compute the Lambert W function on W0 branch for a value x.
 
template<typename T , require_arithmetic_t< T > * = nullptr>
double stan::math::lambert_wm1 (const T &x)
 Compute the Lambert W function on W-1 branch for a value x.
 
template<typename T , require_not_stan_scalar_t< T > * = nullptr, require_not_var_matrix_t< T > * = nullptr>
auto stan::math::lambert_w0 (const T &x)
 Vectorized version of lambert_w0().
 
template<typename T , require_not_stan_scalar_t< T > * = nullptr, require_not_var_matrix_t< T > * = nullptr>
auto stan::math::lambert_wm1 (const T &x)
 Vectorized version of lambert_wm1().