Automatic Differentiation
 
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is_inf.hpp
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1#ifndef STAN_MATH_PRIM_FUN_IS_INF_HPP
2#define STAN_MATH_PRIM_FUN_IS_INF_HPP
3
5#include <cmath>
6
7namespace stan {
8namespace math {
9
18inline bool is_inf(double x) { return std::isinf(x); }
19
20} // namespace math
21} // namespace stan
22
23#endif
int is_inf(const fvar< T > &x)
Returns 1 if the input's value is infinite and 0 otherwise.
Definition is_inf.hpp:21
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
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