function adjacent(Fn &&, E1 &&) expressions¶
template <typename Fn, typename E1>
KFR_INTRINSIC expression_adjacent<Fn, E1> adjacent(Fn&& fn, E1&& e1) Returns template expression that returns the result of calling \(fn(x_i, x_{i-1})\)
Defined at base/basic_expressions.hpp:1019