| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4LPhysicsFreeVector.icc,v 1.7 2006/06/29 19:02:10 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-01-patch-02 $
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| 29 | //
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| 30 | //
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| 31 | // ------------------------------------------------------------------
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| 32 | //
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| 33 | // Class G4LPhysicsFreeVector -- source file
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| 34 | //
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| 35 | // Derived from base class G4PhysicsVector
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| 36 | // This is a free vector for Low Energy Physics cross section data.
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| 37 | // The class name includes an "L" to distinguish it from other groups
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| 38 | // who may wish to implement a free vector in a different way.
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| 39 | // A subdivision method is used to find the energy|momentum bin.
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| 40 | //
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| 41 | // F.W. Jones, TRIUMF, 04-JUN-96
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| 42 | // --------------------------------------------------------------------------
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| 43 |
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| 44 | // G4PhysicsVector has PutValue() but it is inconvenient.
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| 45 | // Want to simultaneously fill the bin and data vectors.
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| 46 |
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| 47 | inline
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| 48 | void G4LPhysicsFreeVector::PutValues(size_t binNumber,
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| 49 | G4double binValue, G4double dataValue)
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| 50 | {
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| 51 | binVector[binNumber] = binValue;
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| 52 | dataVector[binNumber] = dataValue;
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| 53 | }
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| 54 |
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| 55 | // Note that theEnergy could be energy, momentum, or whatever.
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| 56 | // Note: GetValue() is no longer virtual in the parent class
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| 57 | // G4PhysicsVector, so at present the following function cannot
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| 58 | // be called through a base class pointer.
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| 59 |
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| 60 | inline
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| 61 | G4double G4LPhysicsFreeVector::GetValue(G4double theEnergy, G4bool& isOutRange)
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| 62 | {
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| 63 | G4double returnValue = 0.;
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| 64 |
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| 65 | // verboseLevel = 2;
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| 66 |
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| 67 | if (theEnergy < edgeMin)
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| 68 | {
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| 69 | isOutRange = true;
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| 70 |
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| 71 | #ifdef G4VERBOSE
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| 72 | if (verboseLevel > 1)
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| 73 | {
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| 74 | G4cout << "G4LPhysicsFreeVector::GetValue " << theEnergy
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| 75 | << " " << dataVector[0] << " " << isOutRange << G4endl;
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| 76 | }
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| 77 | #endif
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| 78 | returnValue = dataVector[0];
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| 79 | }
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| 80 | else if (theEnergy > edgeMax)
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| 81 | {
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| 82 | isOutRange = true;
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| 83 |
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| 84 | #ifdef G4VERBOSE
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| 85 | if (verboseLevel > 1)
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| 86 | {
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| 87 | G4cout << "G4LPhysicsFreeVector::GetValue " << theEnergy
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| 88 | << " " << dataVector[numberOfBin - 1]
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| 89 | << " " << isOutRange << G4endl;
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| 90 | }
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| 91 | #endif
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| 92 | returnValue = dataVector[numberOfBin - 1];
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| 93 | }
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| 94 | else
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| 95 | {
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| 96 | isOutRange = false;
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| 97 |
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| 98 | G4int n = FindBinLocation(theEnergy);
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| 99 |
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| 100 | G4double dsde = (dataVector[n + 1] - dataVector[n])/
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| 101 | (binVector[n + 1] - binVector[n]);
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| 102 | #ifdef G4VERBOSE
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| 103 | if (verboseLevel > 1)
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| 104 | {
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| 105 | G4cout << "G4LPhysicsFreeVector::GetValue " << theEnergy
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| 106 | << " " << dataVector[n] + (theEnergy - binVector[n])*dsde
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| 107 | << " " << isOutRange << G4endl;
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| 108 | }
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| 109 | #endif
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| 110 | returnValue = dataVector[n] + (theEnergy - binVector[n])*dsde;
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| 111 | }
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| 112 | return returnValue;
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| 113 | }
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| 114 |
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| 115 | inline
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| 116 | void G4LPhysicsFreeVector::SetVerboseLevel(G4int value)
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| 117 | {
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| 118 | verboseLevel = value;
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| 119 | }
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| 120 |
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| 121 | inline
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| 122 | G4int G4LPhysicsFreeVector::GetVerboseLevel(G4int)
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| 123 | {
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| 124 | return verboseLevel;
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| 125 | }
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| 126 |
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| 127 | inline
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| 128 | G4double G4LPhysicsFreeVector::GetLastEnergy()
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| 129 | {
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| 130 | return lastEnergy;
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| 131 | }
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| 132 |
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| 133 | inline
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| 134 | size_t G4LPhysicsFreeVector::GetLastBin()
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| 135 | {
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| 136 | return lastBin;
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| 137 | }
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| 138 |
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| 139 | inline
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| 140 | size_t G4LPhysicsFreeVector::FindBinLocation(G4double theEnergy) const
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| 141 | {
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| 142 | G4int n1 = 0;
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| 143 | G4int n2 = numberOfBin/2;
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| 144 | G4int n3 = numberOfBin - 1;
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| 145 | while (n1 != n3 - 1)
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| 146 | {
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| 147 | if (theEnergy > binVector[n2])
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| 148 | { n1 = n2; }
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| 149 | else
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| 150 | { n3 = n2; }
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| 151 | n2 = n1 + (n3 - n1 + 1)/2;
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| 152 | }
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| 153 | #ifdef G4VERBOSE
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| 154 | if (verboseLevel > 1)
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| 155 | {
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| 156 | G4cout << "G4LPhysicsFreeVector::FindBinLocation: returning "
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| 157 | << n1 << G4endl;
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| 158 | }
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| 159 | #endif
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| 160 | return (size_t)n1;
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| 161 | }
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