/usr/include/CLHEP/GenericFunctions/FunctionConvolution.hh is in libclhep-dev 2.1.4.1-1.1.
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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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | // -*- C++ -*-
// $Id: FunctionConvolution.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
//------------------------------FunctionConvolution-------------------------//
// //
// FunctionConvolution: output of the Convolve[f,g] operation //
// //
// Petar Maksimovic, Joe Boudreau, November 1999 //
// //
// Warning! This is not a very good convolution algorithm! Does anybody //
// out there really know how to perform a reasonable numerical convolution //
// ? Wanna help the Generic Functions Project? //
// //
//--------------------------------------------------------------------------//
#ifndef FunctionConvolution_h
#define FunctionConvolution_h 1
#include "CLHEP/GenericFunctions/AbsFunction.hh"
namespace Genfun {
/**
* @author
* @ingroup genfun
*/
class FunctionConvolution : public AbsFunction {
FUNCTION_OBJECT_DEF(FunctionConvolution)
public:
// Constructor
FunctionConvolution(const AbsFunction *arg1, const AbsFunction *arg2, double x0, double x1);
// Copy Constructor
FunctionConvolution(const FunctionConvolution &right);
// Destructor
virtual ~FunctionConvolution();
// Retrieve function value
virtual double operator ()(double argument) const;
virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
private:
// It is illegal to assign a convolution
const FunctionConvolution & operator=(const FunctionConvolution &right);
// Input functions to convolution
const AbsFunction *_arg1;
const AbsFunction *_arg2;
double _x0;
double _x1;
};
} // namespace Genfun
#endif
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