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log1p_exp.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_FUN_LOG1P_EXP_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_LOG1P_EXP_HPP
3
4 #include <stan/math/prim/mat/vectorize/apply_scalar_unary.hpp>
5 #include <stan/math/prim/scal/fun/log1p_exp.hpp>
6
7 namespace stan {
8 namespace math {
9
16 struct log1p_exp_fun {
17 template <typename T>
18 static inline T fun(const T& x) {
19 return log1p_exp(x);
20 }
21 };
22
29 template <typename T>
30 inline typename apply_scalar_unary<log1p_exp_fun, T>::return_t
31 log1p_exp(const T& x) {
32 return apply_scalar_unary<log1p_exp_fun, T>::apply(x);
33 }
34
35 }
36 }
37
38 #endif
stan
Definition: log_sum_exp.hpp:8
stan::math::log1p_exp_fun
Structure to wrap log1m_exp() so that it can be vectorized.
Definition: log1p_exp.hpp:16
log1p_exp.hpp
stan::math::log1p_exp
fvar< T > log1p_exp(const fvar< T > &x)
Definition: log1p_exp.hpp:13
stan::math::log1p_exp_fun::fun
static T fun(const T &x)
Definition: log1p_exp.hpp:18
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:57
apply_scalar_unary.hpp

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