index_apply()

template<std::size_t N, class F >

constexpr auto stan::math::index_apply ( F &&  f )

inlineconstexpr

Calls given callable with an index sequence.

Combination of this and a lambda can be used to avoid separating implementation that needs an index sequence from functions that operate on tuples of parameter packs.

Template Parameters

N	size of index sequence to use
F	callable type

Parameters

f

callable

Returns

what the given callable returns

Definition at line 26 of file index_apply.hpp.