reduce()

template<typename T >

template<typename F >

static auto stan::math::apply_vector_unary< T, require_std_vector_vt< is_stan_scalar, T > >::reduce ( const T &  x, const F &  f  )

inlinestatic

Member function for applying a functor to a vector and subsequently returning a scalar.

Template Parameters

T	Type of argument to which functor is applied.
F	Type of functor to apply.

Parameters

x	Eigen input to which operation is applied.
f	functor to apply to std::vector input.

Returns

scalar result of applying functor to input vector.

Definition at line 157 of file apply_vector_unary.hpp.