1#ifndef STAN_MATH_PRIM_ERR_IS_NONZERO_SIZE_HPP
2#define STAN_MATH_PRIM_ERR_IS_NONZERO_SIZE_HPP
14template <
typename T_y>
bool is_nonzero_size(const T_y &y)
Returns true if the specified matrix/vector is size nonzero.
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...