Stan Math Library  2.20.0
reverse mode automatic differentiation
primitive_value.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_FWD_SCAL_FUN_PRIMITIVE_VALUE_HPP
2 #define STAN_MATH_FWD_SCAL_FUN_PRIMITIVE_VALUE_HPP
3 
4 #include <stan/math/fwd/meta.hpp>
5 #include <stan/math/fwd/core.hpp>
7 
8 namespace stan {
9 namespace math {
10 
20 template <typename T>
21 inline double primitive_value(const fvar<T>& v) {
22  return primitive_value(v.val_);
23 }
24 
25 } // namespace math
26 
27 } // namespace stan
28 
29 #endif
T val_
The value of this variable.
Definition: fvar.hpp:45
double primitive_value(const fvar< T > &v)
Return the primitive value of the specified forward-mode autodiff variable.
This template class represents scalars used in forward-mode automatic differentiation, which consist of values and directional derivatives of the specified template type.
Definition: fvar.hpp:41

     [ Stan Home Page ] © 2011–2018, Stan Development Team.