| Stan Math Library 2.11.0 reverse mode automatic differentiation

- Main Page
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

tan.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_PRIM_MAT_FUN_TAN_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_TAN_HPP
3
4 #include <stan/math/prim/mat/vectorize/apply_scalar_unary.hpp>
5 #include <cmath>
6
7 namespace stan {
8 namespace math {
9
16 struct tan_fun {
17 template <typename T>
18 static inline T fun(const T& x) {
19 using std::tan;
20 return tan(x);
21 }
22 };
23
30 template <typename T>
31 inline typename apply_scalar_unary<tan_fun, T>::return_t
32 tan(const T& x) {
33 return apply_scalar_unary<tan_fun, T>::apply(x);
34 }
35
36 }
37 }
38
39 #endif
stan
Definition: log_sum_exp.hpp:8
stan::math::tan_fun
Structure to wrap tan() so that it can be vectorized.
Definition: tan.hpp:16
stan::math::tan_fun::fun
static T fun(const T &x)
Definition: tan.hpp:18
stan::math::tan
fvar< T > tan(const fvar< T > &x)
Definition: tan.hpp:14
stan::math::apply_scalar_unary::apply
static return_t apply(const T &x)
Return the result of applying the function defined by the template parameter F to the specified matri...
Definition: apply_scalar_unary.hpp:58
apply_scalar_unary.hpp
stan::math::tan
var tan(const var &a)
Return the tangent of a radian-scaled variable (cmath).
Definition: tan.hpp:49

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