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is_constant.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_META_IS_CONSTANT_HPP
2 #define STAN_MATH_PRIM_SCAL_META_IS_CONSTANT_HPP
3
4 #include <boost/type_traits/is_convertible.hpp>
5
6 namespace stan {
7
21 template <typename T>
22 struct is_constant {
27 enum { value = boost::is_convertible<T, double>::value };
28 };
29
30 }
31 #endif
32
stan::is_constant
Metaprogramming struct to detect whether a given type is constant in the mathematical sense (not the ...
Definition: is_constant.hpp:22
stan::is_constant::value
Definition: is_constant.hpp:27

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