SCIP
Solving Constraint Integer Programs
Solving Constraint Integer Programs
fork with solved LP, where bounds and constraints have been changed, and rows and columns were added
Definition at line 96 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 |
| SCIP_COL** SCIP_Fork::addedcols |
array with pointers to new columns added at this node into the LP
Definition at line 98 of file struct_tree.h.
Referenced by forkAddLP().
| SCIP_ROW** SCIP_Fork::addedrows |
array with pointers to new rows added at this node into the LP
Definition at line 99 of file struct_tree.h.
Referenced by forkAddLP().
| SCIP_LPISTATE* SCIP_Fork::lpistate |
LP state information
Definition at line 100 of file struct_tree.h.
Referenced by forkReleaseLPIState(), and SCIPtreeLoadLPState().
| SCIP_Real SCIP_Fork::lpobjval |
the LP objective value for that node, needed to compute the pseudo costs correctly
Definition at line 101 of file struct_tree.h.
Referenced by updatePseudocost().
| int SCIP_Fork::naddedcols |
number of columns added at this node
Definition at line 102 of file struct_tree.h.
Referenced by forkAddLP(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Fork::naddedrows |
number of rows added at this node
Definition at line 103 of file struct_tree.h.
Referenced by forkAddLP(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Fork::nlpistateref |
number of times, the LP state is needed
Definition at line 104 of file struct_tree.h.
Referenced by forkCaptureLPIState(), forkReleaseLPIState(), SCIPnodeCaptureLPIState(), and SCIPnodeReleaseLPIState().
| unsigned int SCIP_Fork::nchildren |
number of children of this parent node
Definition at line 105 of file struct_tree.h.
Referenced by nodeDeactivate(), and nodeReleaseParent().
| unsigned int SCIP_Fork::lpwasprimfeas |
primal feasibility of saved LP state information
Definition at line 106 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().
| unsigned int SCIP_Fork::lpwasprimchecked |
primal feasibility check state of saved LP state information
Definition at line 107 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().
| unsigned int SCIP_Fork::lpwasdualfeas |
dual feasibility of saved LP state information
Definition at line 108 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().
| unsigned int SCIP_Fork::lpwasdualchecked |
dual feasibility check state of saved LP state information
Definition at line 109 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().