# Gecode::Int::NValues::Graph Class Reference

View-value graph for propagation of upper bound. More...

`#include <nvalues.hh>`

## Public Member Functions | |

Graph (void) | |

Construct graph as not yet initialized. | |

int | size (void) const |

Return size of maximal matching (excluding assigned views). | |

void | init (Space &home, const ValSet &vs, const ViewArray< IntView > &x) |

Initialize graph including values in vs. | |

void | sync (void) |

Synchronize graph with new view domains. | |

bool | mark (void) |

ExecStatus | prune (Space &home) |

Prune all values corresponding to unused edges. | |

## Protected Attributes | |

int | n_matched |

Number of matched edges. |

## Detailed Description

View-value graph for propagation of upper bound.

Definition at line 96 of file nvalues.hh.

## Constructor & Destructor Documentation

Graph::Graph | ( | void | ) | ` [inline]` |

Construct graph as not yet initialized.

Reimplemented from Gecode::Int::ViewValGraph::Graph< IntView >.

## Member Function Documentation

int Graph::size | ( | void | ) | const` [inline]` |

void Graph::sync | ( | void | ) | ` [inline]` |

ExecStatus Graph::prune | ( | Space & | home |
) | ` [inline]` |

## Member Data Documentation

int Gecode::Int::NValues::Graph::n_matched` [protected]` |

Number of matched edges.

Definition at line 99 of file nvalues.hh.

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

- gecode/int/nvalues.hh
- gecode/int/nvalues/graph.hpp