SCIP
Solving Constraint Integer Programs
Solving Constraint Integer Programs
probing node, possibly with solved LP, where bounds and constraints have been changed, and rows and columns might have been added
Definition at line 44 of file struct_tree.h.
#include <struct_tree.h>
Data Fields | |
| SCIP_LPISTATE * | lpistate |
| SCIP_LPINORMS * | lpinorms |
| int | ninitialcols |
| int | ninitialrows |
| int | ncols |
| int | nrows |
| SCIP_VAR ** | origobjvars |
| SCIP_Real * | origobjvals |
| int | nchgdobjs |
| SCIP_Bool | lpwasprimfeas |
| SCIP_Bool | lpwasprimchecked |
| SCIP_Bool | lpwasdualfeas |
| SCIP_Bool | lpwasdualchecked |
| SCIP_LPISTATE* SCIP_Probingnode::lpistate |
LP state information
Definition at line 46 of file struct_tree.h.
Referenced by probingnodeUpdate(), SCIPtreeLoadProbingLPState(), and SCIPtreeSetProbingLPState().
| SCIP_LPINORMS* SCIP_Probingnode::lpinorms |
LP pricing norms information
Definition at line 47 of file struct_tree.h.
Referenced by probingnodeUpdate(), SCIPtreeLoadProbingLPState(), and SCIPtreeSetProbingLPState().
| int SCIP_Probingnode::ninitialcols |
number of LP columns before the node was processed
Definition at line 48 of file struct_tree.h.
Referenced by treeBacktrackProbing(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Probingnode::ninitialrows |
number of LP rows before the node was processed
Definition at line 49 of file struct_tree.h.
Referenced by treeBacktrackProbing(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Probingnode::ncols |
total number of columns of this node's LP
Definition at line 50 of file struct_tree.h.
Referenced by probingnodeUpdate(), treeCheckPath(), and treeUpdatePathLPSize().
| int SCIP_Probingnode::nrows |
total number of rows of this node's LP
Definition at line 51 of file struct_tree.h.
Referenced by probingnodeUpdate(), treeCheckPath(), and treeUpdatePathLPSize().
| SCIP_VAR** SCIP_Probingnode::origobjvars |
variables whose objective function coefficients have changed
Definition at line 52 of file struct_tree.h.
Referenced by SCIPchgVarObjProbing(), and treeBacktrackProbing().
| SCIP_Real* SCIP_Probingnode::origobjvals |
original objective function coefficients
Definition at line 53 of file struct_tree.h.
Referenced by SCIPchgVarObjProbing(), and treeBacktrackProbing().
| int SCIP_Probingnode::nchgdobjs |
number of changed objective coefficients
Definition at line 54 of file struct_tree.h.
Referenced by SCIPchgVarObjProbing(), and treeBacktrackProbing().
| SCIP_Bool SCIP_Probingnode::lpwasprimfeas |
primal feasibility of saved LP state information
Definition at line 55 of file struct_tree.h.
Referenced by probingnodeUpdate(), SCIPtreeLoadProbingLPState(), and SCIPtreeSetProbingLPState().
| SCIP_Bool SCIP_Probingnode::lpwasprimchecked |
primal feasibility check state of saved LP state information
Definition at line 56 of file struct_tree.h.
Referenced by probingnodeUpdate(), and SCIPtreeLoadProbingLPState().
| SCIP_Bool SCIP_Probingnode::lpwasdualfeas |
dual feasibility of saved LP state information
Definition at line 57 of file struct_tree.h.
Referenced by probingnodeUpdate(), SCIPtreeLoadProbingLPState(), and SCIPtreeSetProbingLPState().
| SCIP_Bool SCIP_Probingnode::lpwasdualchecked |
dual feasibility check state of saved LP state information
Definition at line 58 of file struct_tree.h.
Referenced by probingnodeUpdate(), and SCIPtreeLoadProbingLPState().