amrex::Reduce Namespace Reference

Functions
template<typename T , typename N , std::enable_if_t< std::is_integral_v< N >, int > = 0>
T	Sum (N n, T const *v, T init_val=0)
	Compute the sum of an array of values.
template<typename T , typename N , typename F , std::enable_if_t< std::is_integral_v< N > &&!std::is_same_v< T *, std::decay_t< F > >, int > = 0>
T	Sum (N n, F const &f, T init_val=0)
	Compute the sum of values generated by a callable.
template<typename T , typename N , std::enable_if_t< std::is_integral_v< N >, int > = 0>
T	Min (N n, T const *v, T init_val=std::numeric_limits< T >::max())
	Compute the minimum of an array of values.
template<typename T , typename N , typename F , std::enable_if_t< std::is_integral_v< N > &&!std::is_same_v< T *, std::decay_t< F > >, int > = 0>
T	Min (N n, F const &f, T init_val=std::numeric_limits< T >::max())
	Compute the minimum of values generated by a callable.
template<typename T , typename N , std::enable_if_t< std::is_integral_v< N >, int > = 0>
T	Max (N n, T const *v, T init_val=std::numeric_limits< T >::lowest())
	Compute the maximum of an array of values.
template<typename T , typename N , typename F , std::enable_if_t< std::is_integral_v< N > &&!std::is_same_v< T *, std::decay_t< F > >, int > = 0>
T	Max (N n, F const &f, T init_val=std::numeric_limits< T >::lowest())
	Compute the maximum of values generated by a callable.
template<typename T , typename N , std::enable_if_t< std::is_integral_v< N >, int > = 0>
std::pair< T, T >	MinMax (N n, T const *v)
	Compute the minimum and maximum of an array of values.
template<typename T , typename N , typename F , std::enable_if_t< std::is_integral_v< N > &&!std::is_same_v< T *, std::decay_t< F > >, int > = 0>
std::pair< T, T >	MinMax (N n, F const &f)
	Compute the minimum and maximum of values generated by a callable.
template<typename T , typename N , typename P , std::enable_if_t< std::is_integral_v< N >, int > = 0>
bool	AnyOf (N n, T const *v, P const &pred)
	Test whether any element in an array satisfies a unary predicate.
template<typename P , int dim>
bool	AnyOf (BoxND< dim > const &box, P const &pred)
	Test whether the predicate is true for any index in a Box.