Stan Math Library  2.15.0
reverse mode automatic differentiation
is_inf.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_FWD_SCAL_FUN_IS_INF_HPP
2 #define STAN_MATH_FWD_SCAL_FUN_IS_INF_HPP
3 
4 #include <stan/math/fwd/core.hpp>
6 
7 namespace stan {
8  namespace math {
9 
18  template <typename T>
19  inline
20  int
21  is_inf(const fvar<T>& x) {
22  return is_inf(x.val());
23  }
24 
25  }
26 }
27 #endif
int is_inf(const fvar< T > &x)
Returns 1 if the input&#39;s value is infinite and 0 otherwise.
Definition: is_inf.hpp:21
T val() const
Definition: fvar.hpp:18

     [ Stan Home Page ] © 2011–2016, Stan Development Team.