Stan Math Library  2.20.0
reverse mode automatic differentiation
trunc.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_TRUNC_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_TRUNC_HPP
3 
6 
7 namespace stan {
8 namespace math {
9 
13 struct trunc_fun {
22  template <typename T>
23  static inline T fun(const T& x) {
24  return trunc(x);
25  }
26 };
27 
38 template <typename T>
41 }
42 
43 } // namespace math
44 } // namespace stan
45 
46 #endif
fvar< T > trunc(const fvar< T > &x)
Return the nearest integral value that is not larger in magnitude than the specified argument...
Definition: trunc.hpp:20
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 trunc() so it can be vectorized.
Definition: trunc.hpp:13
static T fun(const T &x)
Return the truncation of the specified argument to the nearest value.
Definition: trunc.hpp:23
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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