SigmoidFunc.hh

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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/SigmoidFunc.hh
/// @brief Definition for functions used in definition of constraints.
/// @author 

#ifndef INCLUDED_core_scoring_constraints_SigmoidFunc_hh
#define INCLUDED_core_scoring_constraints_SigmoidFunc_hh

#include <core/scoring/constraints/SigmoidFunc.fwd.hh>
#include <core/scoring/constraints/Func.hh>
#include <core/types.hh>

// C++ Headers

namespace core {
namespace scoring {
namespace constraints {

class SigmoidFunc : public Func {
public:
  SigmoidFunc( Real const x0_in, Real const slope_in ): x0_( x0_in ), slope_( slope_in ){}

  FuncOP
  clone() const { return new SigmoidFunc( *this ); }

  Real func( Real const x ) const;
  Real dfunc( Real const x ) const;

  void read_data( std::istream & in );

  Size show_violations( std::ostream& out, Real x, Size verbose_level, Real threshold) const;
  void show_definition( std::ostream &out ) const;

  Real x0() const {
    return x0_;
  }

  Real slope() const {
    return slope_;
  }

  void x0( Real x ) {
    x0_ = x;
  }

  void slope( Real slope ) {
    slope_ = slope;
  }

private:
  Real x0_;
  Real slope_;
};

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

#endif