Stan Math Library  2.20.0
reverse mode automatic differentiation
erf.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_ERF_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_ERF_HPP
3 
6 
7 namespace stan {
8 namespace math {
9 
17 struct erf_fun {
18  template <typename T>
19  static inline T fun(const T& x) {
20  return erf(x);
21  }
22 };
23 
31 template <typename T>
32 inline typename apply_scalar_unary<erf_fun, T>::return_t erf(const T& x) {
34 }
35 
36 } // namespace math
37 } // namespace stan
38 
39 #endif
fvar< T > erf(const fvar< T > &x)
Definition: erf.hpp:15
Eigen::Matrix< scalar_t, T::RowsAtCompileTime, T::ColsAtCompileTime > return_t
Return type for applying the function elementwise to a matrix expression template of type T...
static T fun(const T &x)
Definition: erf.hpp:19
Structure to wrap erf() so it can be vectorized.
Definition: erf.hpp:17
static return_t apply(const T &x)
Return the result of applying the function defined by the template parameter F to the specified matri...

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