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IFunction.h

Go to the documentation of this file.

// -*- C++ -*-
// AID-GENERATED
// =========================================================================
// This class was generated by AID - Abstract Interface Definition          
// DO NOT MODIFY, but use the org.freehep.aid.Aid utility to regenerate it. 
// =========================================================================
#ifndef AIDA_IFUNCTION_H
#define AIDA_IFUNCTION_H 1

//  This file is part of the AIDA library
//  Copyright (C) 2002 by the AIDA team.  All rights reserved.
//  This library is free software and under the terms of the
//  GNU Library General Public License described in the LGPL.txt 

#include <string>
#include <vector>

namespace AIDA {

class IAnnotation;

class IFunction {

public: 
    virtual ~IFunction() { /* nop */; }

    virtual double value(const std::vector<double>  & x) const = 0;

    virtual int dimension() const = 0;

    virtual bool isEqual(const IFunction * f) const = 0;

    virtual const std::vector<double>  & gradient(const std::vector<double>  & x) const = 0;

    virtual bool providesGradient() const = 0;

    virtual std::string variableName(int i) const = 0;

    virtual const std::vector<std::string>  & variableNames() const = 0;

    virtual void setParameters(const std::vector<double>  & params) = 0;

    virtual const std::vector<double>  & parameters() const = 0;

    virtual int numberOfParameters() const = 0;

    virtual const std::vector<std::string>  & parameterNames() const = 0;

    virtual bool setParameter(std::string name, double x) = 0;

    virtual double parameter(std::string name) const = 0;

    virtual int indexOfParameter(std::string name) const = 0;

    virtual IAnnotation & annotation() = 0;

    virtual const IAnnotation & annotation() const = 0;

    virtual std::string codeletString() const = 0;

    /*#  IAnnotation lnkIAnnotation; */
}; // class
}; // namespace AIDA
#endif /* ifndef AIDA_IFUNCTION_H */

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