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is_inf.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_IS_INF_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_IS_INF_HPP
3 
4 #include <boost/math/special_functions/fpclassify.hpp>
5 
6 namespace stan {
7 
8  namespace math {
9 
18  inline int
19  is_inf(const double x) {
20  return boost::math::isinf(x);
21  }
22 
23  }
24 }
25 
26 #endif
bool isinf(const stan::math::var &v)
Checks if the given number is infinite.
Definition: boost_isinf.hpp:22
int is_inf(const fvar< T > &x)
Returns 1 if the input's value is infinite and 0 otherwise.
Definition: is_inf.hpp:22

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