Stan Math Library  2.20.0
reverse mode automatic differentiation
is_constant.hpp
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1 #ifndef STAN_MATH_PRIM_MAT_META_IS_CONSTANT_HPP
2 #define STAN_MATH_PRIM_MAT_META_IS_CONSTANT_HPP
3 
6 
7 namespace stan {
18 template <typename T, int R, int C>
19 struct is_constant<Eigen::Matrix<T, R, C> > {
21 };
22 
30 template <typename T>
31 struct is_constant<Eigen::Block<T> > {
33 };
34 
35 } // namespace stan
36 #endif
Metaprogramming struct to detect whether a given type is constant in the mathematical sense (not the ...
Definition: is_constant.hpp:23
(Expert) Numerical traits for algorithmic differentiation variables.

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