LinearConstraint.hpp

Go to the documentation of this file.

/*
 * $Id: LinearConstraint.hpp 133 2013-06-26 19:01:09Z jdl3 $
 * Copyright (C) 2013 John D Lamb
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef IPO_LINEARCONSTRAINT_HPP
#define IPO_LINEARCONSTRAINT_HPP

#include"Constraint.hpp"
#include"Model.hpp"
#include"../ipo_function/concrete/LinearCombination.hpp"

namespace ipo {
  class LinearConstraint : public Constraint {
  public:
    LinearConstraint ( detail::ModelBase& model, std::string const& name );
    LinearConstraint( detail::ModelBase& model, char const* const name );
    void setCoefficient( Variable const& variable, double const value );
    double getCoefficient( Variable const& variable ) const;
    void setCoefficients( gsl::vector const& vector );
    gsl::vector const& getCoefficients() const;
    virtual::ipo_function::Function* getFunction();
    void setValue( double const value );
    virtual void setUpperBound( double const upperBound );
    virtual void setLowerBound( double const lowerBound );
    bool isEqualityConstraint() const;
  };
}

#endif