40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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// Muonium yields as a function of initial mu+ energies.
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// The method GetYields is used by MuFormation.
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// Id : yields.cc, v 1.1
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// Author: Taofiq PARAISO, T. Shiroka
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// Date : 2007-12
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// Notes : First implemented in Fortran by A. Hofer
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// C++ conversion by T.K. Paraiso 04-2005
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// Slight modifications by T. Shiroka
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//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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#ifndef Yields_h
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#define Yield_h 1
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#include "globals.hh"
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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The Muonium Yield function as well as the parameters are taken from:
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M. Gonin, R. Kallenbach, P. Bochsler: "Charge exchange of hydrogen atoms
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in carbon foils at 0.4 - 120 keV", Rev.Sci.Instrum. 65 (3), March 1994
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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class Yields
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{
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public:
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Yields(); // Class constructor
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~Yields(); // Class destructor
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void GetYields(double E, double mass, double yvector[]);
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private: // Some internal variables
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double Q_zero, Q_minus, D;
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double Yield_minus, Yield_zero, Yield_plus;
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double aux1, aux2, aux3; // Auxiliary variables
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};
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#endif
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