Detailed Description
branching rule to reconstruct the search tree
Definition in file branch_nodereopt.c.
#include <assert.h>
#include <string.h>
#include "scip/branch_nodereopt.h"
#include "scip/branch_relpscost.h"
#include "scip/scip.h"
#include "scip/tree.h"
#include "scip/pub_reopt.h"
Go to the source code of this file.
Macros | |
#define | BRANCHRULE_NAME "nodereopt" |
#define | BRANCHRULE_DESC "branching rule for node reoptimization" |
#define | BRANCHRULE_PRIORITY -9000000 |
#define | BRANCHRULE_MAXDEPTH -1 |
#define | BRANCHRULE_MAXBOUNDDIST 1.0 |
Functions | |
static SCIP_RETCODE | Exec (SCIP *scip, SCIP_RESULT *result) |
static | SCIP_DECL_BRANCHCOPY (branchCopyNodereopt) |
static | SCIP_DECL_BRANCHEXECLP (branchExeclpNodereopt) |
static | SCIP_DECL_BRANCHEXECEXT (branchExecextNodereopt) |
static | SCIP_DECL_BRANCHEXECPS (branchExecpsNodereopt) |
SCIP_RETCODE | SCIPincludeBranchruleNodereopt (SCIP *scip) |
Macro Definition Documentation
◆ BRANCHRULE_NAME
#define BRANCHRULE_NAME "nodereopt" |
Definition at line 41 of file branch_nodereopt.c.
Referenced by SCIP_DECL_BRANCHCOPY(), and SCIPincludeBranchruleNodereopt().
◆ BRANCHRULE_DESC
#define BRANCHRULE_DESC "branching rule for node reoptimization" |
Definition at line 42 of file branch_nodereopt.c.
Referenced by SCIPincludeBranchruleNodereopt().
◆ BRANCHRULE_PRIORITY
#define BRANCHRULE_PRIORITY -9000000 |
Definition at line 43 of file branch_nodereopt.c.
Referenced by SCIPincludeBranchruleNodereopt().
◆ BRANCHRULE_MAXDEPTH
#define BRANCHRULE_MAXDEPTH -1 |
Definition at line 44 of file branch_nodereopt.c.
Referenced by SCIPincludeBranchruleNodereopt().
◆ BRANCHRULE_MAXBOUNDDIST
#define BRANCHRULE_MAXBOUNDDIST 1.0 |
Definition at line 45 of file branch_nodereopt.c.
Referenced by SCIPincludeBranchruleNodereopt().
Function Documentation
◆ Exec()
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static |
execute the branching of nodes with additional constraints
- Parameters
-
scip SCIP data structure result pointer to store the result
Definition at line 54 of file branch_nodereopt.c.
References FALSE, NULL, SCIP_Bool, SCIP_BRANCHED, SCIP_CALL, SCIP_DIDNOTRUN, SCIP_OKAY, SCIP_REOPTTYPE_INFSUBTREE, SCIP_REOPTTYPE_STRBRANCHED, SCIPallocBufferArray, SCIPapplyReopt(), SCIPcheckReoptRestart(), SCIPdebugMsg, SCIPfreeBufferArray, SCIPgetCurrentNode(), SCIPgetReoptChildIDs(), SCIPgetReoptnode(), SCIPgetRootNode(), SCIPisReoptEnabled(), SCIPnodeGetEstimate(), SCIPnodeGetNumber(), SCIPnodeGetReoptID(), SCIPreallocBufferArray, SCIPreoptnodeGetNChildren(), SCIPreoptnodeGetType(), and SCIPsplitReoptRoot().
Referenced by SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), and SCIP_DECL_BRANCHEXECPS().
◆ SCIP_DECL_BRANCHCOPY()
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copy method for branchrule plugins (called when SCIP copies plugins)
Definition at line 242 of file branch_nodereopt.c.
References BRANCHRULE_NAME, NULL, SCIP_CALL, SCIP_OKAY, SCIPbranchruleGetName(), and SCIPincludeBranchruleNodereopt().
◆ SCIP_DECL_BRANCHEXECLP()
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branching execution method for fractional LP solutions
Definition at line 256 of file branch_nodereopt.c.
References Exec(), FALSE, NULL, SCIP_Bool, SCIP_BRANCHED, SCIP_CALL, SCIP_CONSADDED, SCIP_CUTOFF, SCIP_DIDNOTRUN, SCIP_OKAY, SCIP_Real, SCIP_REDUCEDDOM, SCIPexecRelpscostBranching(), SCIPgetBoolParam(), SCIPgetCurrentNode(), SCIPgetLPBranchCands(), SCIPgetNReoptRuns(), SCIPgetRealParam(), SCIPgetReoptSimilarity(), SCIPgetRootNode(), SCIPisReoptEnabled(), SCIPnodeGetDepth(), SCIPnodeGetReoptID(), and SCIPreoptimizeNode().
◆ SCIP_DECL_BRANCHEXECEXT()
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branching execution method for external candidates
Definition at line 304 of file branch_nodereopt.c.
References Exec(), NULL, SCIP_BRANCHED, SCIP_CALL, SCIP_DIDNOTRUN, SCIP_OKAY, SCIPgetCurrentNode(), SCIPisReoptEnabled(), SCIPnodeGetDepth(), SCIPnodeGetReoptID(), and SCIPreoptimizeNode().
◆ SCIP_DECL_BRANCHEXECPS()
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branching execution method for not completely fixed pseudo solutions
Definition at line 323 of file branch_nodereopt.c.
References Exec(), NULL, SCIP_BRANCHED, SCIP_CALL, SCIP_DIDNOTRUN, SCIP_OKAY, SCIPgetCurrentNode(), SCIPisReoptEnabled(), SCIPnodeGetDepth(), SCIPnodeGetReoptID(), and SCIPreoptimizeNode().