## Detailed Description

fork with solved LP, where bounds and constraints have been changed, and rows and columns were added

Definition at line 107 of file struct_tree.h.

`#include <struct_tree.h>`

## Data Fields | |

SCIP_COL ** | addedcols |

SCIP_ROW ** | addedrows |

SCIP_LPISTATE * | lpistate |

SCIP_Real | lpobjval |

int | naddedcols |

int | naddedrows |

int | nlpistateref |

unsigned int | nchildren:28 |

unsigned int | lpwasprimfeas:1 |

unsigned int | lpwasprimchecked:1 |

unsigned int | lpwasdualfeas:1 |

unsigned int | lpwasdualchecked:1 |

## Field Documentation

## ◆ addedcols

SCIP_COL** SCIP_Fork::addedcols |

array with pointers to new columns added at this node into the LP

Definition at line 109 of file struct_tree.h.

Referenced by forkAddLP().

## ◆ addedrows

SCIP_ROW** SCIP_Fork::addedrows |

array with pointers to new rows added at this node into the LP

Definition at line 110 of file struct_tree.h.

Referenced by forkAddLP().

## ◆ lpistate

SCIP_LPISTATE* SCIP_Fork::lpistate |

LP state information

Definition at line 111 of file struct_tree.h.

Referenced by forkReleaseLPIState(), and SCIPtreeLoadLPState().

## ◆ lpobjval

SCIP_Real SCIP_Fork::lpobjval |

the LP objective value for that node, needed to compute the pseudo costs correctly

Definition at line 112 of file struct_tree.h.

Referenced by updatePseudocost().

## ◆ naddedcols

int SCIP_Fork::naddedcols |

number of columns added at this node

Definition at line 113 of file struct_tree.h.

Referenced by forkAddLP(), treeCheckPath(), and treeUpdatePathLPSize().

## ◆ naddedrows

int SCIP_Fork::naddedrows |

number of rows added at this node

Definition at line 114 of file struct_tree.h.

Referenced by forkAddLP(), treeCheckPath(), and treeUpdatePathLPSize().

## ◆ nlpistateref

int SCIP_Fork::nlpistateref |

number of times, the LP state is needed

Definition at line 115 of file struct_tree.h.

Referenced by forkCaptureLPIState(), forkReleaseLPIState(), SCIPnodeCaptureLPIState(), and SCIPnodeReleaseLPIState().

## ◆ nchildren

unsigned int SCIP_Fork::nchildren |

number of children of this parent node

Definition at line 116 of file struct_tree.h.

Referenced by nodeDeactivate(), and nodeReleaseParent().

## ◆ lpwasprimfeas

unsigned int SCIP_Fork::lpwasprimfeas |

primal feasibility of saved LP state information

Definition at line 117 of file struct_tree.h.

Referenced by SCIPtreeLoadLPState().

## ◆ lpwasprimchecked

unsigned int SCIP_Fork::lpwasprimchecked |

primal feasibility check state of saved LP state information

Definition at line 118 of file struct_tree.h.

Referenced by SCIPtreeLoadLPState().

## ◆ lpwasdualfeas

unsigned int SCIP_Fork::lpwasdualfeas |

dual feasibility of saved LP state information

Definition at line 119 of file struct_tree.h.

Referenced by SCIPtreeLoadLPState().

## ◆ lpwasdualchecked

unsigned int SCIP_Fork::lpwasdualchecked |

dual feasibility check state of saved LP state information

Definition at line 120 of file struct_tree.h.

Referenced by SCIPtreeLoadLPState().