Column.h

#pragma once
 
#include <iosfwd>
#include <optional>
 
#include "delpi/libs/gmp.h"
#include "delpi/symbolic/Variable.h"
 
namespace delpi {

struct Column {
  Variable var;                  
  std::optional<mpq_class> lb;   
  std::optional<mpq_class> ub;   
  std::optional<mpq_class> obj;  
};
 
std::ostream& operator<<(std::ostream& os, const Column& column);
 
}  // namespace delpi
 
#ifdef DELPI_INCLUDE_FMT
 
#include "delpi/util/logging.h"
 
OSTREAM_FORMATTER(delpi::Column)
 
#endif