Stan Math Library  2.9.0
reverse mode automatic differentiation
primitive_value.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_REV_SCAL_FUN_PRIMITIVE_VALUE_HPP
2 #define STAN_MATH_REV_SCAL_FUN_PRIMITIVE_VALUE_HPP
3 
4 #include <stan/math/rev/core.hpp>
6 
7 namespace stan {
8  namespace math {
9 
17  inline double primitive_value(const var& v) {
18  return v.val();
19  }
20 
21  }
22 }
23 #endif
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:31
double primitive_value(const fvar< T > &v)
Return the primitive value of the specified forward-mode autodiff variable.
double val() const
Return the value of this variable.
Definition: var.hpp:233

     [ Stan Home Page ] © 2011–2015, Stan Development Team.