exp.hpp
Go to the documentation of this file.
#ifndef STAN_MATH_PRIM_MAT_FUN_EXP_HPP
#define STAN_MATH_PRIM_MAT_FUN_EXP_HPP
#include <stan/math/prim/mat/vectorize/apply_scalar_unary.hpp>
#include <stan/math/prim/scal/fun/exp.hpp>
#include <cmath>
namespace stan {
namespace math {
struct exp_fun {
template <typename T>
static inline T fun(const T& x) {
using std::exp;
return exp(x);
}
};
template <typename T>
inline typename apply_scalar_unary<exp_fun, T>::return_t
exp(const T& x) {
return apply_scalar_unary<exp_fun, T>::apply(x);
}
}
}
#endif
stan::math::exp_fun::fun
static T fun(const T &x)
Return the exponential of the specified scalar argument.
Definition: exp.hpp:24
stan
Definition: log_sum_exp.hpp:8
stan::math::exp
var exp(const var &a)
Return the exponentiation of the specified variable (cmath).
Definition: exp.hpp:44
stan::math::apply_scalar_unary::return_t
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...
Definition: apply_scalar_unary.hpp:47
stan::math::exp
fvar< T > exp(const fvar< T > &x)
Definition: exp.hpp:10
stan::math::exp_fun
Structure to wrap exp() so that it can be vectorized.
Definition: exp.hpp:15
exp.hpp
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

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