Stan Math Library  2.11.0
reverse mode automatic differentiation
exp.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_PRIM_MAT_FUN_EXP_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_EXP_HPP
3 
5 #include <cmath>
6 
7 namespace stan {
8  namespace math {
9 
16  struct exp_fun {
17  template <typename T>
18  static inline T fun(const T& x) {
19  using std::exp;
20  return exp(x);
21  }
22  };
23 
30  template <typename T>
31  inline typename apply_scalar_unary<exp_fun, T>::return_t
32  exp(const T& x) {
34  }
35 
36  }
37 }
38 
39 #endif
static T fun(const T &x)
Definition: exp.hpp:18
var exp(const var &a)
Return the exponentiation of the specified variable (cmath).
Definition: exp.hpp:44
fvar< T > exp(const fvar< T > &x)
Definition: exp.hpp:10
Structure to wrap exp() so that it can be vectorized.
Definition: exp.hpp:16
static return_t apply(const T &x)
Return the result of applying the function defined by the template parameter F to the specified matri...

     [ Stan Home Page ] © 2011–2016, Stan Development Team.