SCIP_LpSolVals Struct Reference

Detailed Description

collected values of the LP data which depend on the LP solution We store these values to recover the LP solution at start of diving or probing mode, say, without having to resolve the LP.

Definition at line 117 of file struct_lp.h.

#include <struct_lp.h>

Data Fields
SCIP_LPSOLSTAT	lpsolstat
SCIP_Real	lpobjval
SCIP_Bool	primalfeasible
SCIP_Bool	primalchecked
SCIP_Bool	dualfeasible
SCIP_Bool	dualchecked
SCIP_Bool	solisbasic
SCIP_Bool	lpissolved
SCIP_Bool	hasprovedboundexact

Field Documentation

lpsolstat

SCIP_LPSOLSTAT SCIP_LpSolVals::lpsolstat

solution status of last LP solution

Definition at line 119 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), SCIPconflictAnalyzeLP(), SCIPlpEndDive(), and SCIPlpStartDive().

lpobjval

SCIP_Real SCIP_LpSolVals::lpobjval

objective value of LP without loose variables, or SCIP_INVALID

Definition at line 120 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), and SCIPconflictAnalyzeLP().

primalfeasible

SCIP_Bool SCIP_LpSolVals::primalfeasible

is current LP solution primal feasible?

Definition at line 121 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), and SCIPconflictAnalyzeLP().

primalchecked

SCIP_Bool SCIP_LpSolVals::primalchecked

was current LP solution checked for primal feasibility?

Definition at line 122 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), and SCIPconflictAnalyzeLP().

dualfeasible

SCIP_Bool SCIP_LpSolVals::dualfeasible

is current LP solution dual feasible?

Definition at line 123 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), and SCIPconflictAnalyzeLP().

dualchecked

SCIP_Bool SCIP_LpSolVals::dualchecked

was current LP solution checked for primal feasibility?

Definition at line 124 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), and SCIPconflictAnalyzeLP().

solisbasic

SCIP_Bool SCIP_LpSolVals::solisbasic

is current LP solution a basic solution?

Definition at line 125 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), and SCIPconflictAnalyzeLP().

lpissolved

SCIP_Bool SCIP_LpSolVals::lpissolved

is current LP solved?

Definition at line 126 of file struct_lp.h.

Referenced by lpRestoreSolVals(), lpStoreSolVals(), SCIPconflictAnalyzeLP(), and SCIPlpEndDive().

hasprovedboundexact

SCIP_Bool SCIP_LpSolVals::hasprovedboundexact

is the current LP provably dual feasible (in exact mode)

Definition at line 127 of file struct_lp.h.

Referenced by lpRestoreSolVals(), and lpStoreSolVals().