intervals Struct Reference

A subset of each row in a region_base, expressed as a set of intervals. More...

Public Types
using	Value
	Defined by the backend.

Public Member Functions
	intervals (region_base &r, const partition &part, field_id_t id, completeness=incomplete)
	Derive intervals from the field values in each row of a partition.
Public Member Functions inherited from partition
Public Member Functions inherited from partition
Color	colors () const
	Get the number of subsets (also the number of rows).
template<topo::single_space >
partition &	get_partition ()
	Convenience function for simple topologies with just one partition.

Static Public Member Functions
static auto	make (subrow, std::size_t r=run::context::instance().color())
	Factory function for the interval type.

Detailed Description

A subset of each row in a region_base, expressed as a set of intervals.

Member Typedef Documentation

Value

using Value

Defined by the backend.

Constructor & Destructor Documentation

intervals()

intervals	(	region_base &	r,
		const partition &	part,
		field_id_t	id,
		completeness	= incomplete )

Derive intervals from the field values in each row of a partition.

Parameters

r	region of which to select a subset
part	must have the same number of rows as r
id	field of type Value

Member Function Documentation

make()

static auto make ( subrow , std::size_t r = run::context::instance().color() )

static

Factory function for the interval type.