| 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: G4QIsotope.hh,v 1.6 2009/02/23 09:49:24 mkossov Exp $ |
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| 28 | // GEANT4 tag $Name: hadr-chips-V09-03-08 $ |
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| 29 | // |
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| 30 | // |
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| 31 | // ---------------- G4QIsotope header ---------------- |
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| 32 | // by Mikhail Kossov, December 2003. |
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| 33 | // Header of the G4QIsotope class of the CHIPS Simulation Branch in GEANT4 |
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| 34 | // ---------------------------------------------------------------------------- |
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| 35 | // Short descriptionIt contains information about natural abundances of stable |
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| 36 | // and long living isotopes and a NEW "Element" can be initialised for any |
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| 37 | // isotope set. Randomization of isotopes of the Natural Elements is hardwired and |
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| 38 | // fast randomization of isotopes of the user defined Elements is a bit slower |
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| 39 | // CrossSectionWeighted randomisation of isotopes is slow (same for Nat and New) |
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| 40 | // ------------------------------------------------------------------------------- |
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| 41 | // **************************************************************************************** |
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| 42 | // ********* This HEADER is temporary moved from the photolepton_hadron directory ********* |
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| 43 | // ******* DO NOT MAKE ANY CHANGE! With time it'll move back to photolepton...(M.K.) ****** |
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| 44 | // **************************************************************************************** |
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| 45 | // |
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| 46 | // 1 2 3 4 5 6 7 8 9 |
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| 47 | //34567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 |
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| 48 | |
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| 49 | #ifndef G4QIsotope_hh |
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| 50 | #define G4QIsotope_hh |
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| 51 | |
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| 52 | #include "globals.hh" |
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| 53 | #include "G4ios.hh" |
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| 54 | #include "Randomize.hh" |
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| 55 | #include <vector> |
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| 56 | |
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| 57 | class G4QIsotope |
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| 58 | { |
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| 59 | protected: |
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| 60 | G4QIsotope(); // ***Singletone*** All natural elements are initialized in the Constructor |
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| 61 | |
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| 62 | public: |
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| 63 | ~G4QIsotope(); // It's public for compilation purposes on Windows, user must not call it! |
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| 64 | |
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| 65 | // Create newElement with the Abundancy vector (User must delete elements of the vector) |
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| 66 | // =================================================================================== |
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| 67 | // Example of initialization of the new Element (not natural abanduncies of isotopes): |
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| 68 | // ======= --------------------------------------------------------------------------- |
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| 69 | //std::vector<std::pair<G4int,G4double> >*a= new std::vector<std::pair<G4int,G4double> >; |
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| 70 | // a->push_back(std::make_pair(n1,abundancy1)); |
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| 71 | // a->push_back(std::make_pair(n2,abundancy2)); |
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| 72 | // a->push_back(std::make_pair(n3,1.-abundancy1-abundancy2)); |
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| 73 | ////Sum of abundancies must be 1 otherwise worning appears & if less LastAbu is increased |
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| 74 | // G4int Z=1; |
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| 75 | // G4int ind=1; |
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| 76 | //// ind>0, if =<0 then the InitElement member function returns the first free index !!! |
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| 77 | //// For ind>0 if theIndex "ind" already exists, returns the first free index !!! |
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| 78 | // G4QIsotope::Get()->InitElement(Z, ind, a); // G4QIsotope class is a Singletone |
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| 79 | // std::for_each(a->begin(), a->end(), void operator()(std::pair<G4int,G4double> >* P) |
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| 80 | // {delete P;}); |
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| 81 | //// OR just use the following, which is faser: |
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| 82 | //// G4int nA=a->size(); |
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| 83 | //// if(nA) for(G4int i=0; i<nA; i++) {delete a->operator[](i);} |
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| 84 | // |
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| 85 | G4int InitElement(G4int Z, G4int index, std::vector<std::pair<G4int,G4double>*>* abund); |
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| 86 | |
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| 87 | // The highest index defined for Element with Z (Index>0 correspondToUserDefinedElements) |
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| 88 | // ====================================================================================== |
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| 89 | G4int GetLastIndex(G4int Z); // Returns the last defined index (if only natural: =0) |
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| 90 | |
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| 91 | // Indices can have differen numbers (not 1,2,3,...) & in different sequences (9,3,7,...) |
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| 92 | // ====================================================================================== |
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| 93 | G4bool IsDefined(G4int Z, G4int Ind); // Returns true if defined, false, if not defined |
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| 94 | |
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| 95 | // A#ofNeutrons in Element with Z & UseDefIndex. Universal for Nat(index=0) & UserDefElem |
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| 96 | // ====================================================================================== |
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| 97 | G4int GetNeutrons(G4int Z, G4int index=0);//If theElement doesn't exist, returns negative |
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| 98 | |
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| 99 | // #ofProtons in stable isotopes with fixed A=Z+N. Returns length and fils VectOfIsotopes |
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| 100 | // ====================================================================================== |
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| 101 | // Example of printing of isotopes with A=152: |
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| 102 | // ======= ----------------------------------- |
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| 103 | // G4int A=152; // A can not be more than 269 |
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| 104 | // std::vector<G4int> isV(4); // At present A with nIso>4 are not known |
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| 105 | // G4int nIso= G4QIsotope::Get()->GetProtons(A, isV); // isV is cleaned up before filling |
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| 106 | // if(nIso)for(G4int i,i<nIso,i++)G4cout<<"I#"<<i<<"Z="<<isV[i]<<",N="<<A-isV[i]<<G4endl; |
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| 107 | G4int GetProtons(G4int A, std::vector<G4int>& isoV); |
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| 108 | |
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| 109 | // Get a pointer to the vector of pairs(N,CrosS), where N is used to calculate CrosS |
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| 110 | // ================================================================================= |
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| 111 | // Example of initialization of the Cross Section to randomize weighted isotopes: |
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| 112 | // ======= ---------------------------------------------------------------------- |
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| 113 | // std::vector<std::pair<G4int,G4double>*>* cs= G4QIsotope::Get()->GetCSVector(Z, index); |
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| 114 | // G4int nIs=cs->size; // A#Of Isotopes in the element |
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| 115 | // if(nIs) for(G4int i; i<nIs; i++) |
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| 116 | // { |
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| 117 | // G4int N=cs->at(i)->first; // A#Of neuterons in the isotope |
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| 118 | // cs->at(i)->second = CalculateCrossSection(particle,Z,N)// Calc particle+A(Z,N) CrosS |
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| 119 | // } |
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| 120 | std::vector<std::pair<G4int,G4double>*>* GetCSVector(G4int Z, G4int index = 0); |
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| 121 | |
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| 122 | // Get the abundancy vector for calculation of mean cross sections |
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| 123 | std::vector<std::pair<G4int,G4double>*>* GetAbuVector(G4int Z, G4int index = 0); |
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| 124 | |
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| 125 | // Get the summed abundancy vector (e.g. for randomization by itself) |
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| 126 | std::vector<std::pair<G4int,G4double>*>* GetSumAVector(G4int Z, G4int index = 0); |
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| 127 | |
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| 128 | // Calculates the mean Cross Section for the initialized Element(ind=0 Nat,ind>0 UserDef) |
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| 129 | G4double GetMeanCrossSection(G4int Z, G4int index = 0); // IsoCS's must init, IfNotRet<0 |
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| 130 | |
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| 131 | // Randomize A#OfNeutrons in the Isotope weighted by theAbubdancies and theCrossSections |
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| 132 | G4int GetCSNeutrons(G4int Z, G4int index = 0); // IsoCrosSections must init, IfNotRet<0 |
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| 133 | |
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| 134 | static G4QIsotope* Get(); // Get a pointer to the Singletone G4QIsotope |
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| 135 | |
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| 136 | private: |
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| 137 | G4int RandomizeNeutrons(G4int Z); // Gives a#of neutrons in the Random Isotope for the Z |
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| 138 | |
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| 139 | private: |
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| 140 | // Initialized in the constructor |
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| 141 | static std::vector<std::vector<std::pair<G4int,G4double>*>*> natElements; //NaturalElem's |
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| 142 | static std::vector<std::vector<std::pair<G4int,G4double>*>*> natSumAbund; //NatElemSumA's |
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| 143 | static std::vector<std::vector<std::pair<G4int,G4double>*>*> natIsoCrosS; //CSOfNatElem's |
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| 144 | // It is initialized by user, but it is cleaned up in the destructor |
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| 145 | static std::vector<std::pair<G4int,std::vector<std::pair<G4int,G4double>*>*>*> newElems; |
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| 146 | static std::vector<std::pair<G4int,std::vector<std::pair<G4int,G4double>*>*>*> newSumAb; |
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| 147 | static std::vector<std::pair<G4int,std::vector<std::pair<G4int,G4double>*>*>*> newIsoCS; |
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| 148 | }; |
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| 149 | #endif |
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