TISurjectFunction.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#ifndef imath_TISurjectFunction_included
#define imath_TISurjectFunction_included
 
 
#include <imath/TIMathFunction.h>
 
 
namespace imath
{
 
 
template <typename Argument, typename Result>
class TISurjectFunction: virtual public TIMathFunction<Argument, Result>
{
public:
    virtual bool GetInvValueAt(const Result& argument, Argument& result) const = 0;
    virtual Argument GetInvValueAt(const Result& argument) const = 0;
};
 
 
// standard templatization
 
typedef TISurjectFunction<double, double> ISurjectDoubleFunction;
 
 
} // namespace imath
 
 
#endif // !imath_TISurjectFunction_included