#ifndef HEADER_lp_mipbb
#define HEADER_lp_mipbb
#include "lp_types.h"
#include "lp_utils.h"
typedef struct _BBrec
{
struct _BBrec *parent;
struct _BBrec *child;
lprec *lp;
int varno;
int vartype;
int lastvarcus;
int lastrcf;
int nodesleft;
int nodessolved;
int nodestatus;
REAL noderesult;
REAL lastsolution;
REAL sc_bound;
REAL *upbo, *lowbo;
REAL UPbound, LObound;
int UBtrack, LBtrack;
MYBOOL contentmode;
MYBOOL sc_canset;
MYBOOL isSOS;
MYBOOL isGUB;
int *varmanaged;
MYBOOL isfloor;
MYBOOL UBzerobased;
} BBrec;
#ifdef __cplusplus
extern "C" {
#endif
STATIC BBrec *create_BB(lprec *lp, BBrec *parentBB, MYBOOL dofullcopy);
STATIC BBrec *push_BB(lprec *lp, BBrec *parentBB, int varno, int vartype, int varcus);
STATIC MYBOOL initbranches_BB(BBrec *BB);
STATIC MYBOOL fillbranches_BB(BBrec *BB);
STATIC MYBOOL nextbranch_BB(BBrec *BB);
STATIC MYBOOL strongbranch_BB(lprec *lp, BBrec *BB, int varno, int vartype, int varcus);
STATIC MYBOOL initcuts_BB(lprec *lp);
STATIC int updatecuts_BB(lprec *lp);
STATIC MYBOOL freecuts_BB(lprec *lp);
STATIC BBrec *findself_BB(BBrec *BB);
STATIC int solve_LP(lprec *lp, BBrec *BB);
STATIC int rcfbound_BB(BBrec *BB, int varno, MYBOOL isINT, REAL *newbound, MYBOOL *isfeasible);
STATIC MYBOOL findnode_BB(BBrec *BB, int *varno, int *vartype, int *varcus);
STATIC int solve_BB(BBrec *BB);
STATIC MYBOOL free_BB(BBrec **BB);
STATIC BBrec *pop_BB(BBrec *BB);
STATIC int run_BB(lprec *lp);
#ifdef __cplusplus
}
#endif
#endif