1 #ifndef STAN_MATH_PRIM_MAT_FUN_EXP_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_EXP_HPP
18 static inline T
fun(
const T& x) {
31 inline typename apply_scalar_unary<exp_fun, T>::return_t
var exp(const var &a)
Return the exponentiation of the specified variable (cmath).
fvar< T > exp(const fvar< T > &x)
Structure to wrap exp() so that it can be vectorized.
static return_t apply(const T &x)
Return the result of applying the function defined by the template parameter F to the specified matri...