1#ifndef STAN_MATH_PRIM_FUN_IS_UNINITIALIZED_HPP
2#define STAN_MATH_PRIM_FUN_IS_UNINITIALIZED_HPP
bool is_uninitialized(T x)
Returns true if the specified variable is uninitialized.
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...