Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
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G4SmpPVel.cc
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51// Copyright (c) 2006 The Regents of the University of California.
52// All rights reserved.
53// UCRL-CODE-224807
54//
55//
56//
57
58#include <cmath>
59#include "G4fissionEvent.hh"
60
61G4double G4fissionEvent::G4SmpPVel(G4double /*eng*/, G4double* cosdiru, G4double* cosdirv, G4double* cosdirw) {
62
63/*
64 Description
65 Knowing the photon energy, determine its velocity and the 3 direction cosines
66*/
67
68/*
69 Input
70 eng - energy of photon
71 Output
72 - velocity
73 - 3 components of the photon velocity
74 as arugments (cosdiru, cosdirv, cosdirw)
75*/
76
77 const G4double cspeed = 2.99792458e+8; /* speed of light (m/sec) */
78
79 G4SmpIsoDir(cosdiru, cosdirv, cosdirw);
80
81 return cspeed;
82}
double G4double
Definition: G4Types.hh:83