Stan Math Library  2.11.0
reverse mode automatic differentiation
tgamma.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_TGAMMA_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_TGAMMA_HPP
3 
5 #include <boost/math/special_functions/gamma.hpp>
6 
7 namespace stan {
8  namespace math {
9 
17  struct tgamma_fun {
18  template <typename T>
19  static inline T fun(const T& x) {
20  using boost::math::tgamma;
21  return tgamma(x);
22  }
23  };
24 
32  template <typename T>
33  inline typename apply_scalar_unary<tgamma_fun, T>::return_t
34  tgamma(const T& x) {
36  }
37 
38  }
39 }
40 
41 #endif
static T fun(const T &x)
Definition: tgamma.hpp:19
var tgamma(const stan::math::var &a)
Return the Gamma function applied to the specified variable (C99).
Definition: tgamma.hpp:65
Structure to wrap tgamma() so that it can be vectorized.
Definition: tgamma.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...
fvar< T > tgamma(const fvar< T > &x)
Definition: tgamma.hpp:15

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