ConstantFunc.cc

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// -*- mode:c++;tab-width:2;indent-tabs-mode:t;show-trailing-whitespace:t;rm-trailing-spaces:t -*-
// vi: set ts=2 noet:
//
// (c) Copyright Rosetta Commons Member Institutions.
// (c) This file is part of the Rosetta software suite and is made available under license.
// (c) The Rosetta software is developed by the contributing members of the Rosetta Commons.
// (c) For more information, see http://www.rosettacommons.org. Questions about this can be
// (c) addressed to University of Washington UW TechTransfer, email: license@u.washington.edu.

/// @file src/core/scoring/constraints/ConstantFunc.cc
/// @brief Definition for functions used in definition of constraints.
/// @author John Karanicolas

#include <core/scoring/constraints/ConstantFunc.hh>
#include <core/types.hh>

// C++ Headers
#include <iostream>

namespace core {
namespace scoring {
namespace constraints {

  void
  ConstantFunc::read_data( std::istream & in ) {
    in  >> return_val_;
  }

  Real
  ConstantFunc::func( Real const ) const  {
    return return_val_;
  } // func

  Real
  ConstantFunc::dfunc( Real const ) const {
    return 0;
  } // dfunc

  void ConstantFunc::show_definition( std::ostream & out ) const {
    out << "CONSTANTFUNC " << return_val_ << "\n";
  }

} // namespace constraints
} // namespace scoring
} // namespace core