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is_inf.hpp
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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>
5 #include <stan/math/prim/scal/fun/is_inf.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
core.hpp
stan
Definition: log_sum_exp.hpp:8
is_inf.hpp
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:21
stan::math::fvar::val
T val() const
Definition: fvar.hpp:16
stan::math::fvar
Definition: fvar.hpp:12

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