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 removed and added
Definition at line 113 of file struct_tree.h.
#include <struct_tree.h>
Data Fields | |
| SCIP_COL ** | cols |
| SCIP_ROW ** | rows |
| SCIP_LPISTATE * | lpistate |
| SCIP_Real | lpobjval |
| int | ncols |
| int | nrows |
| int | nlpistateref |
| unsigned int | nchildren:30 |
| unsigned int | lpwasprimfeas:1 |
| unsigned int | lpwasprimchecked:1 |
| unsigned int | lpwasdualfeas:1 |
| unsigned int | lpwasdualchecked:1 |
| SCIP_COL** SCIP_Subroot::cols |
array with pointers to the columns in the same order as in the LP
Definition at line 115 of file struct_tree.h.
Referenced by subrootConstructLP().
| SCIP_ROW** SCIP_Subroot::rows |
array with pointers to the rows in the same order as in the LP
Definition at line 116 of file struct_tree.h.
Referenced by subrootConstructLP().
| SCIP_LPISTATE* SCIP_Subroot::lpistate |
LP state information
Definition at line 117 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState(), and subrootReleaseLPIState().
| SCIP_Real SCIP_Subroot::lpobjval |
the LP objective value for that node, needed to compute the pseudo costs correctly
Definition at line 118 of file struct_tree.h.
| int SCIP_Subroot::ncols |
number of columns in the LP
Definition at line 119 of file struct_tree.h.
Referenced by subrootConstructLP(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Subroot::nrows |
number of rows in the LP
Definition at line 120 of file struct_tree.h.
Referenced by subrootConstructLP(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Subroot::nlpistateref |
number of times, the LP state is needed
Definition at line 121 of file struct_tree.h.
Referenced by SCIPnodeCaptureLPIState(), SCIPnodeReleaseLPIState(), subrootCaptureLPIState(), and subrootReleaseLPIState().
| unsigned int SCIP_Subroot::nchildren |
number of children of this parent node
Definition at line 122 of file struct_tree.h.
Referenced by nodeDeactivate(), and nodeReleaseParent().
| unsigned int SCIP_Subroot::lpwasprimfeas |
primal feasibility of saved LP state information
Definition at line 123 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().
| unsigned int SCIP_Subroot::lpwasprimchecked |
primal feasibility check state of saved LP state information
Definition at line 124 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().
| unsigned int SCIP_Subroot::lpwasdualfeas |
dual feasibility of saved LP state information
Definition at line 125 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().
| unsigned int SCIP_Subroot::lpwasdualchecked |
dual feasibility check state of saved LP state information
Definition at line 126 of file struct_tree.h.
Referenced by SCIPtreeLoadLPState().