Stan  2.5.0
probability, sampling & optimization
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
is_inf.hpp
Go to the documentation of this file.
1 #ifndef STAN__AGRAD__REV__FUNCTIONS__IS_INF_HPP
2 #define STAN__AGRAD__REV__FUNCTIONS__IS_INF_HPP
3 
4 #include <stan/agrad/rev/var.hpp>
8 
9 namespace stan {
10 
11  namespace agrad {
12 
21  inline
22  int
23  is_inf(const var& v) {
24  return stan::math::is_inf(v.val());
25  }
26 
27  }
28 }
29 
30 #endif
double val() const
Return the value of this variable.
Definition: var.hpp:209
int is_inf(const fvar< T > &x)
Returns 1 if the input's value is infinite and 0 otherwise.
Definition: is_inf.hpp:22
int is_inf(const double x)
Returns 1 if the input is infinite and 0 otherwise.
Definition: is_inf.hpp:19
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:27

     [ Stan Home Page ] © 2011–2014, Stan Development Team.