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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
stan
Definition: log_sum_exp.hpp:8
boost::math::isinf
bool isinf(const stan::math::var &v)
Checks if the given number is infinite.
Definition: boost_isinf.hpp:22
stan::math::is_inf
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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