/usr/include/CLHEP/GenericFunctions/AbsFunctional.hh is in libclhep-dev 2.1.4.1+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | // -*- C++ -*-
// $Id: AbsFunctional.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
// A functional is a mapping from functions to real numbers.
// Here is their base class:
#ifndef _AbsFunctional_h_
#define _AbsFunctional_h_
namespace Genfun {
class AbsFunction;
/**
* @author
* @ingroup genfun
*/
class AbsFunctional {
public:
// Constructor
AbsFunctional();
// Destructor:
virtual ~AbsFunctional();
// A functional is a mapping from functions to
// real numbers. This defines that mapping:
virtual double operator[] (const AbsFunction & function) const = 0;
};
} // namespace Genfun
#endif
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