BoundType.h

 
#pragma once
 
#include <iosfwd>
#include <string>
 
namespace dlinear::mps {
 
enum class BoundType {
  LO,  // Lower bound
  LI,  // Lower bound integer
  UP,  // Upper bound
  UI,  // Upper bound integer
  FX,  // Fixed bound (lower and upper bound are equal)
  FR,  // Free bound (lower and upper bound are -/+ infinity)
  MI,  // Minus infinity (lower bound is -infinity)
  PL,  // Plus infinity (upper bound is +infinity)
  BV,  // Binary variable (either 0 or 1)
};
 
BoundType ParseBoundType(const std::string &bound_type);
BoundType ParseBoundType(const char bound_type[]);
 
std::ostream &operator<<(std::ostream &os, const BoundType &bound);
 
}  // namespace dlinear::mps
 
#ifdef DLINEAR_INCLUDE_FMT
 
#include "dlinear/util/logging.h"
 
OSTREAM_FORMATTER(dlinear::mps::BoundType)
 
#endif