operations_research::FilterModelView Class Reference

#include <set_cover_views.h>

Public Member Functions
	FilterModelView ()=default
	FilterModelView (const SetCoverModel *model, const SubsetBoolVector *cols_sizes, const ElementBoolVector *rows_sizes, BaseInt num_subsets, BaseInt num_elements)
BaseInt	num_subsets () const
BaseInt	num_elements () const
BaseInt	num_focus_subsets () const
BaseInt	num_focus_elements () const
auto	subset_costs () const -> util_intops::IndexFilterView< Cost, SubsetBoolVector >
auto	columns () const -> util_intops::TwoLevelsView< util_intops::IndexFilterView< SparseColumn, SubsetBoolVector >, ElementBoolVector >
auto	rows () const -> util_intops::TwoLevelsView< util_intops::IndexFilterView< SparseRow, ElementBoolVector >, SubsetBoolVector >
auto	SubsetRange () const -> util_intops::FilterIndexRangeView< SubsetIndex, SubsetBoolVector >
auto	ElementRange () const -> util_intops::FilterIndexRangeView< ElementIndex, ElementBoolVector >
bool	IsFocusCol (SubsetIndex j) const
bool	IsFocusRow (ElementIndex i) const
const SetCoverModel &	base () const

Detailed Description

A lightweight sub-model view that uses boolean vectors to enable or disable specific items. Iterating over all active columns or rows is less efficient, particularly when only a small subset is active.

Note

this view does not store any size-related information.

Definition at line 202 of file set_cover_views.h.

Constructor & Destructor Documentation

FilterModelView() [1/2]

operations_research::FilterModelView::FilterModelView ( )

default

FilterModelView() [2/2]

operations_research::FilterModelView::FilterModelView ( const SetCoverModel * model, const SubsetBoolVector * cols_sizes, const ElementBoolVector * rows_sizes, BaseInt num_subsets, BaseInt num_elements )

inline

Definition at line 205 of file set_cover_views.h.

Member Function Documentation

base()

const SetCoverModel & operations_research::FilterModelView::base ( ) const

inline

Definition at line 245 of file set_cover_views.h.

columns()

auto operations_research::FilterModelView::columns ( ) const -> util_intops::TwoLevelsView< util_intops::IndexFilterView<SparseColumn, SubsetBoolVector>, ElementBoolVector>

inline

Definition at line 224 of file set_cover_views.h.

ElementRange()

auto operations_research::FilterModelView::ElementRange ( ) const -> util_intops::FilterIndexRangeView<ElementIndex, ElementBoolVector>

inline

Definition at line 238 of file set_cover_views.h.

IsFocusCol()

bool operations_research::FilterModelView::IsFocusCol ( SubsetIndex j ) const

inline

Definition at line 242 of file set_cover_views.h.

IsFocusRow()

bool operations_research::FilterModelView::IsFocusRow ( ElementIndex i ) const

inline

Definition at line 243 of file set_cover_views.h.

num_elements()

BaseInt operations_research::FilterModelView::num_elements ( ) const

inline

Definition at line 216 of file set_cover_views.h.

num_focus_elements()

BaseInt operations_research::FilterModelView::num_focus_elements ( ) const

inline

Definition at line 218 of file set_cover_views.h.

num_focus_subsets()

BaseInt operations_research::FilterModelView::num_focus_subsets ( ) const

inline

Definition at line 217 of file set_cover_views.h.

num_subsets()

BaseInt operations_research::FilterModelView::num_subsets ( ) const

inline

Definition at line 215 of file set_cover_views.h.

rows()

auto operations_research::FilterModelView::rows ( ) const -> util_intops::TwoLevelsView< util_intops::IndexFilterView<SparseRow, ElementBoolVector>, SubsetBoolVector>

inline

Definition at line 229 of file set_cover_views.h.

subset_costs()

auto operations_research::FilterModelView::subset_costs ( ) const -> util_intops::IndexFilterView<Cost, SubsetBoolVector>

inline

Definition at line 220 of file set_cover_views.h.

SubsetRange()

auto operations_research::FilterModelView::SubsetRange ( ) const -> util_intops::FilterIndexRangeView<SubsetIndex, SubsetBoolVector>

inline

Definition at line 234 of file set_cover_views.h.

---

The documentation for this class was generated from the following file:

• ortools/set_cover/set_cover_views.h