1#ifndef STAN_MATH_PRIM_ERR_CHECK_NOT_NAN_HPP
2#define STAN_MATH_PRIM_ERR_CHECK_NOT_NAN_HPP
25template <
typename T_y>
void elementwise_check(const F &is_good, const char *function, const char *name, const T &x, const char *must_be, const Indexings &... indexings)
Check that the predicate holds for the value of x.
void check_not_nan(const char *function, const char *name, const T_y &y)
Check if y is not NaN.
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
bool isnan(const stan::math::var &a)
Checks if the given number is NaN.