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lgamma.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_LGAMMA_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_LGAMMA_HPP
3
4 #include <stan/math/prim/mat/vectorize/apply_scalar_unary.hpp>
5 #include <stan/math/prim/scal/fun/lgamma.hpp>
6
7 namespace stan {
8 namespace math {
9
17 struct lgamma_fun {
18 template <typename T>
19 static inline T fun(const T& x) {
20 using stan::math::lgamma;
21 return lgamma(x);
22 }
23 };
24
33 template <typename T>
34 inline typename apply_scalar_unary<lgamma_fun, T>::return_t
35 lgamma(const T& x) {
36 return apply_scalar_unary<lgamma_fun, T>::apply(x);
37 }
38
39 }
40 }
41
42 #endif
lgamma.hpp
stan::math::lgamma
fvar< T > lgamma(const fvar< T > &x)
Definition: lgamma.hpp:15
stan
Definition: log_sum_exp.hpp:8
stan::math::lgamma_fun::fun
static T fun(const T &x)
Definition: lgamma.hpp:19
stan::math::lgamma_fun
Structure to wrap lgamma() so that it can be vectorized.
Definition: lgamma.hpp:17
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

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