Stan Math Library  2.12.0
reverse mode automatic differentiation
std_isinf.hpp
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1 #ifndef STAN_MATH_REV_CORE_STD_ISINF_HPP
2 #define STAN_MATH_REV_CORE_STD_ISINF_HPP
3 
6 
7 namespace std {
8 
16  inline int isinf(const stan::math::var& a) {
17  return stan::math::is_inf(a.val());
18  }
19 
20 }
21 #endif
int 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
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:30
int is_inf(const fvar< T > &x)
Returns 1 if the input's value is infinite and 0 otherwise.
Definition: is_inf.hpp:21
double val() const
Return the value of this variable.
Definition: var.hpp:229

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