math/prim_2fun_2is__inf_8hpp_source.html

#ifndef STAN_MATH_PRIM_FUN_IS_INF_HPP

#define STAN_MATH_PRIM_FUN_IS_INF_HPP


#include <stan/math/prim/meta.hpp>

#include <cmath>


namespace stan {

namespace math {


inline bool is_inf(double x) { return std::isinf(x); }


}  // namespace math

}  // namespace stan


#endif

stan::math::is_inf
int is_inf(const fvar< T > &x)
Returns 1 if the input's value is infinite and 0 otherwise.
Definition is_inf.hpp:21

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition fvar.hpp:9

std::isinf
bool isinf(const stan::math::var &a)
Return 1 if the specified argument is positive infinity or negative infinity and 0 otherwise.
Definition std_isinf.hpp:16

meta.hpp