Stan Math Library  2.20.0
reverse mode automatic differentiation
cbrt.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_PRIM_MAT_FUN_CBRT_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_CBRT_HPP
3 
6 
7 namespace stan {
8 namespace math {
9 
16 struct cbrt_fun {
17  template <typename T>
18  static inline T fun(const T& x) {
19  return cbrt(x);
20  }
21 };
22 
29 template <typename T>
30 inline typename apply_scalar_unary<cbrt_fun, T>::return_t cbrt(const T& x) {
32 }
33 
34 } // namespace math
35 } // namespace stan
36 
37 #endif
static T fun(const T &x)
Definition: cbrt.hpp:18
fvar< T > cbrt(const fvar< T > &x)
Return cube root of specified argument.
Definition: cbrt.hpp:19
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...
Structure to wrap cbrt() so it can be vectorized.
Definition: cbrt.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 ] © 2011–2018, Stan Development Team.