SCIP-SDP
3.1.1
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most fractional branching rule for SCIP-SDP More...
Go to the source code of this file.
Macros | |
#define | BRANCHRULE_NAME "sdpmostfrac" |
#define | BRANCHRULE_DESC "branch on the most fractional variable of the SDP" |
#define | BRANCHRULE_PRIORITY 500000 |
#define | BRANCHRULE_MAXDEPTH -1 |
#define | BRANCHRULE_MAXBOUNDDIST 1.0 |
Functions | |
static | SCIP_DECL_BRANCHCOPY (branchCopySdpmostfrac) |
static | SCIP_DECL_BRANCHEXECEXT (branchExecextSdpmostfrac) |
SCIP_RETCODE | SCIPincludeBranchruleSdpmostfrac (SCIP *scip) |
most fractional branching rule for SCIP-SDP
Branch on the most fractional variable in the current SDP-relaxation, i.e. the variable maximizing .
Will do nothing for continuous variables, since these are what the external callbacks of the SCIP branching rules are for.
Definition in file branch_sdpmostfrac.c.
#define BRANCHRULE_NAME "sdpmostfrac" |
Definition at line 54 of file branch_sdpmostfrac.c.
Referenced by SCIP_DECL_BRANCHCOPY(), and SCIPincludeBranchruleSdpmostfrac().
#define BRANCHRULE_DESC "branch on the most fractional variable of the SDP" |
Definition at line 55 of file branch_sdpmostfrac.c.
Referenced by SCIPincludeBranchruleSdpmostfrac().
#define BRANCHRULE_PRIORITY 500000 |
Definition at line 56 of file branch_sdpmostfrac.c.
Referenced by SCIPincludeBranchruleSdpmostfrac().
#define BRANCHRULE_MAXDEPTH -1 |
Definition at line 57 of file branch_sdpmostfrac.c.
Referenced by SCIPincludeBranchruleSdpmostfrac().
#define BRANCHRULE_MAXBOUNDDIST 1.0 |
Definition at line 58 of file branch_sdpmostfrac.c.
Referenced by SCIPincludeBranchruleSdpmostfrac().
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static |
copy method for branchrule plugins (called when SCIP copies plugins)
Definition at line 78 of file branch_sdpmostfrac.c.
References BRANCHRULE_NAME, and SCIPincludeBranchruleSdpmostfrac().
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static |
branching execution method for external candidates
Definition at line 92 of file branch_sdpmostfrac.c.
SCIP_RETCODE SCIPincludeBranchruleSdpmostfrac | ( | SCIP * | scip | ) |
creates the SDP most fractional branching rule and includes it in SCIP
scip | SCIP data structure |
Definition at line 184 of file branch_sdpmostfrac.c.
References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, and BRANCHRULE_PRIORITY.
Referenced by runSCIP(), and SCIP_DECL_BRANCHCOPY().