api/html/agrad_2fwd_2functions_2log1m__inv__logit_8hpp_source.html

 #ifndef STAN__AGRAD__FWD__FUNCTIONS__LOG1M_INV_LOGIT_HPP

 #define STAN__AGRAD__FWD__FUNCTIONS__LOG1M_INV_LOGIT_HPP


 #include <stan/agrad/fwd/fvar.hpp>

 #include <stan/meta/traits.hpp>

 #include <stan/math/functions/log1m_inv_logit.hpp>


 namespace stan {


   namespace agrad {


     template <typename T>

     inline

     fvar<T>

     log1m_inv_logit(const fvar<T>& x) {

       using std::exp;

       using stan::math::log1m_inv_logit;

       return fvar<T>(log1m_inv_logit(x.val_),

                      -x.d_ / (1 + exp(-x.val_)));

     }

   }

 }

 #endif

log1m_inv_logit.hpp

stan::agrad::fvar
Definition: fvar.hpp:13

stan::agrad::log1m_inv_logit
fvar< T > log1m_inv_logit(const fvar< T > &x)
Definition: log1m_inv_logit.hpp:15

traits.hpp

fvar.hpp

stan::agrad::fvar::d_
T d_
Definition: fvar.hpp:16

stan::agrad::exp
fvar< T > exp(const fvar< T > &x)
Definition: exp.hpp:16

stan::math::log1m_inv_logit
boost::math::tools::promote_args< T >::type log1m_inv_logit(const T u)
Returns the natural logarithm of 1 minus the inverse logit of the specified argument.
Definition: log1m_inv_logit.hpp:36

stan::agrad::fvar::val_
T val_
Definition: fvar.hpp:15