cons.h

#ifndef SCIL_CONS_H
#define SCIL_CONS_H

#include <scil/global.h>
#include <LEDA/memory.h>

#define nil 0

namespace SCIL {

class cons_obj;
class ABA_Constraint;
class column;

class cons {

 private:
  cons_obj* IS;

 public:

  LEDA_MEMORY(cons)

  cons(cons_obj* IS_) {  IS=IS_; }
  cons()              {  IS=nil; }

  ABA_Constraint* Acons_pointer();

  cons_obj* cons_pointer();

  column operator+ (column r);
  cons& operator=(const cons& i);

  bool operator< (const cons& v1) const;
  bool operator<= (const cons& v1) const;
  bool operator!= (const cons& v1) const;
  bool operator== (const cons& v1) const;
  bool operator> (const cons& v1) const;
  column operator* (double d);

  double rhs();

  cons_sense sense();
};

int compare(const SCIL::cons& v1, const SCIL::cons& v2);
int Hash(SCIL::cons v);

}

#endif

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