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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // 26 // >> 27 // $Id: G4ChipsKaonPlusElasticXS.cc 93260 2015-10-14 08:37:04Z gcosmo $ 27 // 28 // 28 // 29 // 29 // G4 Physics class: G4ChipsKaonPlusElasticXS 30 // G4 Physics class: G4ChipsKaonPlusElasticXS for pA elastic cross sections 30 // Created: M.V. Kossov, CERN/ITEP(Moscow), 5- 31 // Created: M.V. Kossov, CERN/ITEP(Moscow), 5-Feb-2010 31 // The last update: M.V. Kossov, CERN/ITEP (Mo 32 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 5-Feb-2010 32 // 33 // 33 // ------------------------------------------- 34 // ------------------------------------------------------------------------------- 34 // Short description: Interaction cross-sectio 35 // Short description: Interaction cross-sections for the elastic process. 35 // Class extracted from CHIPS and integrated i 36 // Class extracted from CHIPS and integrated in Geant4 by W.Pokorski 36 // ------------------------------------------- 37 // ------------------------------------------------------------------------------- 37 // 38 // 38 39 39 #include "G4ChipsKaonPlusElasticXS.hh" 40 #include "G4ChipsKaonPlusElasticXS.hh" 40 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh" 41 #include "G4DynamicParticle.hh" 42 #include "G4DynamicParticle.hh" 42 #include "G4ParticleDefinition.hh" 43 #include "G4ParticleDefinition.hh" 43 #include "G4KaonPlus.hh" 44 #include "G4KaonPlus.hh" 44 #include "G4Nucleus.hh" 45 #include "G4Nucleus.hh" 45 #include "G4ParticleTable.hh" 46 #include "G4ParticleTable.hh" 46 #include "G4NucleiProperties.hh" 47 #include "G4NucleiProperties.hh" 47 #include "G4IonTable.hh" 48 #include "G4IonTable.hh" 48 #include "G4AutoLock.hh" 49 #include "G4AutoLock.hh" 49 // factory 50 // factory 50 #include "G4CrossSectionFactory.hh" 51 #include "G4CrossSectionFactory.hh" 51 // 52 // 52 G4_DECLARE_XS_FACTORY(G4ChipsKaonPlusElasticXS 53 G4_DECLARE_XS_FACTORY(G4ChipsKaonPlusElasticXS); 53 54 54 namespace { 55 namespace { 55 G4double mK;//= G4KaonPlus::KaonPlus()->Ge 56 G4double mK;//= G4KaonPlus::KaonPlus()->GetPDGMass()*.001; // MeV to GeV //Cannot initialize here, needs particles 56 G4double mK2;//= mK*mK; 57 G4double mK2;//= mK*mK; 57 G4Mutex initM = G4MUTEX_INITIALIZER; 58 G4Mutex initM = G4MUTEX_INITIALIZER; 58 const G4double pwd=2727; 59 const G4double pwd=2727; 59 const G4double GeVSQ=gigaelectronvolt*giga 60 const G4double GeVSQ=gigaelectronvolt*gigaelectronvolt; 60 const G4double third=1./3.; 61 const G4double third=1./3.; 61 const G4double fifth=1./5.; 62 const G4double fifth=1./5.; 62 const G4double sevth=1./7.; 63 const G4double sevth=1./7.; 63 const G4double HGeVSQ=gigaelectronvolt*gig 64 const G4double HGeVSQ=gigaelectronvolt*gigaelectronvolt/2.; 64 // @@ At present all nA==pA ---------> Eac 65 // @@ At present all nA==pA ---------> Each neucleus can have not more than 51 parameters 65 const G4int n_kppel=35; // 66 const G4int n_kppel=35; // #of parameters for pp-elastic (<nPoints=128) 66 // -0--1- -2- -3 67 // -0--1- -2- -3- -4- -5- -6--7--8--9- -10--11-12--13--14- 67 G4double kpp_el[n_kppel]={.7,.38,.0676,.05 68 G4double kpp_el[n_kppel]={.7,.38,.0676,.0557,3.5,2.23,.7,.1,2.,1.,.372,5.,74.,3.,3.4, 68 .2,.17,.001,8.,.055,3.64,5.e-5,4000.,1 69 .2,.17,.001,8.,.055,3.64,5.e-5,4000.,1500.,.46,1.2e6,3.5e6, 69 5.e-5,1.e10,8.5e8,1.e10,1.1,3.4e6,6.8e 70 5.e-5,1.e10,8.5e8,1.e10,1.1,3.4e6,6.8e6,0.}; 70 // -15--16--17--18-- 71 // -15--16--17--18--19- -20- -21- -22- -23- -24- -25- -26- 71 // -27- -28- -29 72 // -27- -28- -29- -30- -31- -32- -33--34- 72 73 73 74 74 } 75 } 75 76 76 G4ChipsKaonPlusElasticXS::G4ChipsKaonPlusElast 77 G4ChipsKaonPlusElasticXS::G4ChipsKaonPlusElasticXS():G4VCrossSectionDataSet(Default_Name()), nPoints(128), nLast(nPoints-1) 77 { 78 { 78 G4AutoLock l(&initM); 79 G4AutoLock l(&initM); 79 mK = G4KaonPlus::KaonPlus()->GetPDGMass()*.0 80 mK = G4KaonPlus::KaonPlus()->GetPDGMass()*.001;// MeV to GeV 80 mK2 = mK*mK; 81 mK2 = mK*mK; 81 l.unlock(); 82 l.unlock(); 82 lPMin=-8.; //Min tabulatedLogarithmMomentum 83 lPMin=-8.; //Min tabulatedLogarithmMomentum/D 83 lPMax= 8.; //Max tabulatedLogarithmMomentum 84 lPMax= 8.; //Max tabulatedLogarithmMomentum/D 84 dlnP=(lPMax-lPMin)/nLast;// LogStep inTable 85 dlnP=(lPMax-lPMin)/nLast;// LogStep inTable /D 85 onlyCS=true;//Flag toCalculOnlyCS(not Si/Bi) 86 onlyCS=true;//Flag toCalculOnlyCS(not Si/Bi)/L 86 lastSIG=0.; //Last calculated cross section 87 lastSIG=0.; //Last calculated cross section /L 87 lastLP=-10.;//LastLog(mom_of IncidentHadron) 88 lastLP=-10.;//LastLog(mom_of IncidentHadron)/L 88 lastTM=0.; //Last t_maximum / 89 lastTM=0.; //Last t_maximum /L 89 theSS=0.; //TheLastSqSlope of 1st difr.Max/ 90 theSS=0.; //TheLastSqSlope of 1st difr.Max/L 90 theS1=0.; //TheLastMantissa of 1st difrMax/ 91 theS1=0.; //TheLastMantissa of 1st difrMax/L 91 theB1=0.; //TheLastSlope of 1st difructMax/ 92 theB1=0.; //TheLastSlope of 1st difructMax/L 92 theS2=0.; //TheLastMantissa of 2nd difrMax/ 93 theS2=0.; //TheLastMantissa of 2nd difrMax/L 93 theB2=0.; //TheLastSlope of 2nd difructMax/ 94 theB2=0.; //TheLastSlope of 2nd difructMax/L 94 theS3=0.; //TheLastMantissa of 3d difr.Max/ 95 theS3=0.; //TheLastMantissa of 3d difr.Max/L 95 theB3=0.; //TheLastSlope of 3d difruct.Max/ 96 theB3=0.; //TheLastSlope of 3d difruct.Max/L 96 theS4=0.; //TheLastMantissa of 4th difrMax/ 97 theS4=0.; //TheLastMantissa of 4th difrMax/L 97 theB4=0.; //TheLastSlope of 4th difructMax/ 98 theB4=0.; //TheLastSlope of 4th difructMax/L 98 lastTZ=0; // Last atomic number of theTarge 99 lastTZ=0; // Last atomic number of theTarget 99 lastTN=0; // Last # of neutrons in theTarge 100 lastTN=0; // Last # of neutrons in theTarget 100 lastPIN=0.;// Last initialized max momentum 101 lastPIN=0.;// Last initialized max momentum 101 lastCST=0; // Elastic cross-section table 102 lastCST=0; // Elastic cross-section table 102 lastPAR=0; // ParametersForFunctionCalculati 103 lastPAR=0; // ParametersForFunctionCalculation 103 lastSST=0; // E-dep ofSqardSlope of 1st difM 104 lastSST=0; // E-dep ofSqardSlope of 1st difMax 104 lastS1T=0; // E-dep of mantissa of 1st dif.M 105 lastS1T=0; // E-dep of mantissa of 1st dif.Max 105 lastB1T=0; // E-dep of the slope of 1st difM 106 lastB1T=0; // E-dep of the slope of 1st difMax 106 lastS2T=0; // E-dep of mantissa of 2nd difrM 107 lastS2T=0; // E-dep of mantissa of 2nd difrMax 107 lastB2T=0; // E-dep of the slope of 2nd difM 108 lastB2T=0; // E-dep of the slope of 2nd difMax 108 lastS3T=0; // E-dep of mantissa of 3d difr.M 109 lastS3T=0; // E-dep of mantissa of 3d difr.Max 109 lastB3T=0; // E-dep of the slope of 3d difrM 110 lastB3T=0; // E-dep of the slope of 3d difrMax 110 lastS4T=0; // E-dep of mantissa of 4th difrM 111 lastS4T=0; // E-dep of mantissa of 4th difrMax 111 lastB4T=0; // E-dep of the slope of 4th difM 112 lastB4T=0; // E-dep of the slope of 4th difMax 112 lastN=0; // The last N of calculated nucle 113 lastN=0; // The last N of calculated nucleus 113 lastZ=0; // The last Z of calculated nucle 114 lastZ=0; // The last Z of calculated nucleus 114 lastP=0.; // LastUsed inCrossSection Moment 115 lastP=0.; // LastUsed inCrossSection Momentum 115 lastTH=0.; // Last threshold momentum 116 lastTH=0.; // Last threshold momentum 116 lastCS=0.; // Last value of the Cross Sectio 117 lastCS=0.; // Last value of the Cross Section 117 lastI=0; // The last position in the DAMDB 118 lastI=0; // The last position in the DAMDB 118 } 119 } 119 120 120 G4ChipsKaonPlusElasticXS::~G4ChipsKaonPlusElas 121 G4ChipsKaonPlusElasticXS::~G4ChipsKaonPlusElasticXS() 121 { 122 { 122 std::vector<G4double*>::iterator pos; 123 std::vector<G4double*>::iterator pos; 123 for (pos=CST.begin(); pos<CST.end(); pos++) 124 for (pos=CST.begin(); pos<CST.end(); pos++) 124 { delete [] *pos; } 125 { delete [] *pos; } 125 CST.clear(); 126 CST.clear(); 126 for (pos=PAR.begin(); pos<PAR.end(); pos++) 127 for (pos=PAR.begin(); pos<PAR.end(); pos++) 127 { delete [] *pos; } 128 { delete [] *pos; } 128 PAR.clear(); 129 PAR.clear(); 129 for (pos=SST.begin(); pos<SST.end(); pos++) 130 for (pos=SST.begin(); pos<SST.end(); pos++) 130 { delete [] *pos; } 131 { delete [] *pos; } 131 SST.clear(); 132 SST.clear(); 132 for (pos=S1T.begin(); pos<S1T.end(); pos++) 133 for (pos=S1T.begin(); pos<S1T.end(); pos++) 133 { delete [] *pos; } 134 { delete [] *pos; } 134 S1T.clear(); 135 S1T.clear(); 135 for (pos=B1T.begin(); pos<B1T.end(); pos++) 136 for (pos=B1T.begin(); pos<B1T.end(); pos++) 136 { delete [] *pos; } 137 { delete [] *pos; } 137 B1T.clear(); 138 B1T.clear(); 138 for (pos=S2T.begin(); pos<S2T.end(); pos++) 139 for (pos=S2T.begin(); pos<S2T.end(); pos++) 139 { delete [] *pos; } 140 { delete [] *pos; } 140 S2T.clear(); 141 S2T.clear(); 141 for (pos=B2T.begin(); pos<B2T.end(); pos++) 142 for (pos=B2T.begin(); pos<B2T.end(); pos++) 142 { delete [] *pos; } 143 { delete [] *pos; } 143 B2T.clear(); 144 B2T.clear(); 144 for (pos=S3T.begin(); pos<S3T.end(); pos++) 145 for (pos=S3T.begin(); pos<S3T.end(); pos++) 145 { delete [] *pos; } 146 { delete [] *pos; } 146 S3T.clear(); 147 S3T.clear(); 147 for (pos=B3T.begin(); pos<B3T.end(); pos++) 148 for (pos=B3T.begin(); pos<B3T.end(); pos++) 148 { delete [] *pos; } 149 { delete [] *pos; } 149 B3T.clear(); 150 B3T.clear(); 150 for (pos=S4T.begin(); pos<S4T.end(); pos++) 151 for (pos=S4T.begin(); pos<S4T.end(); pos++) 151 { delete [] *pos; } 152 { delete [] *pos; } 152 S4T.clear(); 153 S4T.clear(); 153 for (pos=B4T.begin(); pos<B4T.end(); pos++) 154 for (pos=B4T.begin(); pos<B4T.end(); pos++) 154 { delete [] *pos; } 155 { delete [] *pos; } 155 B4T.clear(); 156 B4T.clear(); 156 } 157 } 157 158 158 void 159 void 159 G4ChipsKaonPlusElasticXS::CrossSectionDescript 160 G4ChipsKaonPlusElasticXS::CrossSectionDescription(std::ostream& outFile) const 160 { 161 { 161 outFile << "G4ChipsKaonPlusElasticXS provi 162 outFile << "G4ChipsKaonPlusElasticXS provides the elastic cross\n" 162 << "section for K+ nucleus scatter 163 << "section for K+ nucleus scattering as a function of incident\n" 163 << "momentum. The cross section is 164 << "momentum. The cross section is calculated using M. Kossov's\n" 164 << "CHIPS parameterization of cros 165 << "CHIPS parameterization of cross section data.\n"; 165 } 166 } 166 167 167 168 168 G4bool G4ChipsKaonPlusElasticXS::IsIsoApplicab 169 G4bool G4ChipsKaonPlusElasticXS::IsIsoApplicable(const G4DynamicParticle*, G4int, G4int, 169 const G4Element*, 170 const G4Element*, 170 const G4Material*) 171 const G4Material*) 171 { 172 { 172 return true; 173 return true; 173 } 174 } 174 175 175 // The main member function giving the collisi 176 // The main member function giving the collision cross section (P is in IU, CS is in mb) 176 // Make pMom in independent units ! (Now it is 177 // Make pMom in independent units ! (Now it is MeV) 177 G4double G4ChipsKaonPlusElasticXS::GetIsoCross 178 G4double G4ChipsKaonPlusElasticXS::GetIsoCrossSection(const G4DynamicParticle* Pt, G4int tgZ, G4int A, 178 const G4Isotope*, 179 const G4Isotope*, 179 const G4Element*, 180 const G4Element*, 180 const G4Material*) 181 const G4Material*) 181 { 182 { 182 G4double pMom=Pt->GetTotalMomentum(); 183 G4double pMom=Pt->GetTotalMomentum(); 183 G4int tgN = A - tgZ; 184 G4int tgN = A - tgZ; 184 185 185 return GetChipsCrossSection(pMom, tgZ, tgN, 186 return GetChipsCrossSection(pMom, tgZ, tgN, 321); 186 } 187 } 187 188 188 G4double G4ChipsKaonPlusElasticXS::GetChipsCro 189 G4double G4ChipsKaonPlusElasticXS::GetChipsCrossSection(G4double pMom, G4int tgZ, G4int tgN, G4int) 189 { 190 { 190 191 191 G4bool fCS = false; 192 G4bool fCS = false; 192 G4double pEn=pMom; 193 G4double pEn=pMom; 193 onlyCS=fCS; 194 onlyCS=fCS; 194 195 195 G4bool in=false; // By def 196 G4bool in=false; // By default the isotope must be found in the AMDB 196 lastP = 0.; // New mo 197 lastP = 0.; // New momentum history (nothing to compare with) 197 lastN = tgN; // The la 198 lastN = tgN; // The last N of the calculated nucleus 198 lastZ = tgZ; // The la 199 lastZ = tgZ; // The last Z of the calculated nucleus 199 lastI = (G4int)colN.size(); // Size o << 200 lastI = colN.size(); // Size of the Associative Memory DB in the heap 200 if(lastI) for(G4int i=0; i<lastI; ++i) // Lo << 201 if(lastI) for(G4int i=0; i<lastI; i++) // Loop over proj/tgZ/tgN lines of DB 201 { // The nu 202 { // The nucleus with projPDG is found in AMDB 202 if(colN[i]==tgN && colZ[i]==tgZ) // Isotop 203 if(colN[i]==tgN && colZ[i]==tgZ) // Isotope is foind in AMDB 203 { 204 { 204 lastI=i; 205 lastI=i; 205 lastTH =colTH[i]; // Last T 206 lastTH =colTH[i]; // Last THreshold (A-dependent) 206 if(pEn<=lastTH) 207 if(pEn<=lastTH) 207 { 208 { 208 return 0.; // Energy 209 return 0.; // Energy is below the Threshold value 209 } 210 } 210 lastP =colP [i]; // Last M 211 lastP =colP [i]; // Last Momentum (A-dependent) 211 lastCS =colCS[i]; // Last C 212 lastCS =colCS[i]; // Last CrossSect (A-dependent) 212 // if(std::fabs(lastP/pMom-1.)<toleranc 213 // if(std::fabs(lastP/pMom-1.)<tolerance) //VI (do not use tolerance) 213 if(lastP == pMom) // Do not 214 if(lastP == pMom) // Do not recalculate 214 { 215 { 215 CalculateCrossSection(fCS,-1,i,321,las 216 CalculateCrossSection(fCS,-1,i,321,lastZ,lastN,pMom); // Update param's only 216 return lastCS*millibarn; // Use th 217 return lastCS*millibarn; // Use theLastCS 217 } 218 } 218 in = true; // This 219 in = true; // This is the case when the isotop is found in DB 219 // Momentum pMom is in IU ! @@ Units 220 // Momentum pMom is in IU ! @@ Units 220 lastCS=CalculateCrossSection(fCS,-1,i,32 221 lastCS=CalculateCrossSection(fCS,-1,i,321,lastZ,lastN,pMom); // read & update 221 if(lastCS<=0. && pEn>lastTH) // Corre 222 if(lastCS<=0. && pEn>lastTH) // Correct the threshold 222 { 223 { 223 lastTH=pEn; 224 lastTH=pEn; 224 } 225 } 225 break; // Go o 226 break; // Go out of the LOOP with found lastI 226 } 227 } 227 } // End of attampt to find the nucleus in D 228 } // End of attampt to find the nucleus in DB 228 if(!in) // This n 229 if(!in) // This nucleus has not been calculated previously 229 { 230 { 230 //!!The slave functions must provide cross 231 //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU) 231 lastCS=CalculateCrossSection(fCS,0,lastI,3 232 lastCS=CalculateCrossSection(fCS,0,lastI,321,lastZ,lastN,pMom);//calculate&create 232 if(lastCS<=0.) 233 if(lastCS<=0.) 233 { 234 { 234 lastTH = 0; //ThresholdEnergy(tgZ, tgN); 235 lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last 235 if(pEn>lastTH) 236 if(pEn>lastTH) 236 { 237 { 237 lastTH=pEn; 238 lastTH=pEn; 238 } 239 } 239 } 240 } 240 colN.push_back(tgN); 241 colN.push_back(tgN); 241 colZ.push_back(tgZ); 242 colZ.push_back(tgZ); 242 colP.push_back(pMom); 243 colP.push_back(pMom); 243 colTH.push_back(lastTH); 244 colTH.push_back(lastTH); 244 colCS.push_back(lastCS); 245 colCS.push_back(lastCS); 245 return lastCS*millibarn; 246 return lastCS*millibarn; 246 } // End of creation of the new set of param 247 } // End of creation of the new set of parameters 247 else 248 else 248 { 249 { 249 colP[lastI]=pMom; 250 colP[lastI]=pMom; 250 colCS[lastI]=lastCS; 251 colCS[lastI]=lastCS; 251 } 252 } 252 return lastCS*millibarn; 253 return lastCS*millibarn; 253 } 254 } 254 255 255 // Calculation of total elastic cross section 256 // Calculation of total elastic cross section (p in IU, CS in mb) @@ Units (?) 256 // F=0 - create AMDB, F=-1 - read&update AMDB, 257 // F=0 - create AMDB, F=-1 - read&update AMDB, F=1 - update AMDB (sinchro with higher AMDB) 257 G4double G4ChipsKaonPlusElasticXS::CalculateCr 258 G4double G4ChipsKaonPlusElasticXS::CalculateCrossSection(G4bool CS, G4int F, 258 G4int I, G 259 G4int I, G4int PDG, G4int tgZ, G4int tgN, G4double pIU) 259 { 260 { 260 G4double pMom=pIU/GeV; // All 261 G4double pMom=pIU/GeV; // All calculations are in GeV 261 onlyCS=CS; // Fla 262 onlyCS=CS; // Flag to calculate only CS (not Si/Bi) 262 lastLP=std::log(pMom); // Mak 263 lastLP=std::log(pMom); // Make a logarithm of the momentum for calculation 263 if(F) // Thi 264 if(F) // This isotope was found in AMDB =>RETRIEVE/UPDATE 264 { 265 { 265 if(F<0) // the 266 if(F<0) // the AMDB must be loded 266 { 267 { 267 lastPIN = PIN[I]; // Max 268 lastPIN = PIN[I]; // Max log(P) initialised for this table set 268 lastPAR = PAR[I]; // Poi 269 lastPAR = PAR[I]; // Pointer to the parameter set 269 lastCST = CST[I]; // Poi 270 lastCST = CST[I]; // Pointer to the total sross-section table 270 lastSST = SST[I]; // Poi 271 lastSST = SST[I]; // Pointer to the first squared slope 271 lastS1T = S1T[I]; // Poi 272 lastS1T = S1T[I]; // Pointer to the first mantissa 272 lastB1T = B1T[I]; // Poi 273 lastB1T = B1T[I]; // Pointer to the first slope 273 lastS2T = S2T[I]; // Poi 274 lastS2T = S2T[I]; // Pointer to the second mantissa 274 lastB2T = B2T[I]; // Poi 275 lastB2T = B2T[I]; // Pointer to the second slope 275 lastS3T = S3T[I]; // Poi 276 lastS3T = S3T[I]; // Pointer to the third mantissa 276 lastB3T = B3T[I]; // Poi 277 lastB3T = B3T[I]; // Pointer to the rhird slope 277 lastS4T = S4T[I]; // Poi 278 lastS4T = S4T[I]; // Pointer to the 4-th mantissa 278 lastB4T = B4T[I]; // Poi 279 lastB4T = B4T[I]; // Pointer to the 4-th slope 279 } 280 } 280 if(lastLP>lastPIN && lastLP<lPMax) 281 if(lastLP>lastPIN && lastLP<lPMax) 281 { 282 { 282 lastPIN=GetPTables(lastLP,lastPIN,PDG,tg 283 lastPIN=GetPTables(lastLP,lastPIN,PDG,tgZ,tgN);// Can update upper logP-Limit in tabs 283 PIN[I]=lastPIN; // Rem 284 PIN[I]=lastPIN; // Remember the new P-Limit of the tables 284 } 285 } 285 } 286 } 286 else // Thi 287 else // This isotope wasn't initialized => CREATE 287 { 288 { 288 lastPAR = new G4double[nPoints]; // All 289 lastPAR = new G4double[nPoints]; // Allocate memory for parameters of CS function 289 lastPAR[nLast]=0; // Ini 290 lastPAR[nLast]=0; // Initialization for VALGRIND 290 lastCST = new G4double[nPoints]; // All 291 lastCST = new G4double[nPoints]; // Allocate memory for Tabulated CS function 291 lastSST = new G4double[nPoints]; // All 292 lastSST = new G4double[nPoints]; // Allocate memory for Tabulated first sqaredSlope 292 lastS1T = new G4double[nPoints]; // All 293 lastS1T = new G4double[nPoints]; // Allocate memory for Tabulated first mantissa 293 lastB1T = new G4double[nPoints]; // All 294 lastB1T = new G4double[nPoints]; // Allocate memory for Tabulated first slope 294 lastS2T = new G4double[nPoints]; // All 295 lastS2T = new G4double[nPoints]; // Allocate memory for Tabulated second mantissa 295 lastB2T = new G4double[nPoints]; // All 296 lastB2T = new G4double[nPoints]; // Allocate memory for Tabulated second slope 296 lastS3T = new G4double[nPoints]; // All 297 lastS3T = new G4double[nPoints]; // Allocate memory for Tabulated third mantissa 297 lastB3T = new G4double[nPoints]; // All 298 lastB3T = new G4double[nPoints]; // Allocate memory for Tabulated third slope 298 lastS4T = new G4double[nPoints]; // All 299 lastS4T = new G4double[nPoints]; // Allocate memory for Tabulated 4-th mantissa 299 lastB4T = new G4double[nPoints]; // All 300 lastB4T = new G4double[nPoints]; // Allocate memory for Tabulated 4-th slope 300 lastPIN = GetPTables(lastLP,lPMin,PDG,tgZ, 301 lastPIN = GetPTables(lastLP,lPMin,PDG,tgZ,tgN); // Returns the new P-limit for tables 301 PIN.push_back(lastPIN); // Fil 302 PIN.push_back(lastPIN); // Fill parameters of CS function to AMDB 302 PAR.push_back(lastPAR); // Fil 303 PAR.push_back(lastPAR); // Fill parameters of CS function to AMDB 303 CST.push_back(lastCST); // Fil 304 CST.push_back(lastCST); // Fill Tabulated CS function to AMDB 304 SST.push_back(lastSST); // Fil 305 SST.push_back(lastSST); // Fill Tabulated first sq.slope to AMDB 305 S1T.push_back(lastS1T); // Fil 306 S1T.push_back(lastS1T); // Fill Tabulated first mantissa to AMDB 306 B1T.push_back(lastB1T); // Fil 307 B1T.push_back(lastB1T); // Fill Tabulated first slope to AMDB 307 S2T.push_back(lastS2T); // Fil 308 S2T.push_back(lastS2T); // Fill Tabulated second mantissa to AMDB 308 B2T.push_back(lastB2T); // Fil 309 B2T.push_back(lastB2T); // Fill Tabulated second slope to AMDB 309 S3T.push_back(lastS3T); // Fil 310 S3T.push_back(lastS3T); // Fill Tabulated third mantissa to AMDB 310 B3T.push_back(lastB3T); // Fil 311 B3T.push_back(lastB3T); // Fill Tabulated third slope to AMDB 311 S4T.push_back(lastS4T); // Fil 312 S4T.push_back(lastS4T); // Fill Tabulated 4-th mantissa to AMDB 312 B4T.push_back(lastB4T); // Fil 313 B4T.push_back(lastB4T); // Fill Tabulated 4-th slope to AMDB 313 } // End of creation/update of the new set o 314 } // End of creation/update of the new set of parameters and tables 314 // =----------= NOW Update (if necessary) an 315 // =----------= NOW Update (if necessary) and Calculate the Cross Section =----------= 315 if(lastLP>lastPIN && lastLP<lPMax) 316 if(lastLP>lastPIN && lastLP<lPMax) 316 { 317 { 317 lastPIN = GetPTables(lastLP,lastPIN,PDG,tg 318 lastPIN = GetPTables(lastLP,lastPIN,PDG,tgZ,tgN); 318 } 319 } 319 if(!onlyCS) lastTM=GetQ2max(PDG, tgZ, tgN, p 320 if(!onlyCS) lastTM=GetQ2max(PDG, tgZ, tgN, pMom); // Calculate (-t)_max=Q2_max (GeV2) 320 if(lastLP>lPMin && lastLP<=lastPIN) // Lin 321 if(lastLP>lPMin && lastLP<=lastPIN) // Linear fit is made using precalculated tables 321 { 322 { 322 if(lastLP==lastPIN) 323 if(lastLP==lastPIN) 323 { 324 { 324 G4double shift=(lastLP-lPMin)/dlnP+.0000 325 G4double shift=(lastLP-lPMin)/dlnP+.000001; // Log distance from lPMin 325 G4int blast=static_cast<int>(shift); 326 G4int blast=static_cast<int>(shift); // this is a bin number of the lower edge (0) 326 if(blast<0 || blast>=nLast) G4cout<<"G4Q 327 if(blast<0 || blast>=nLast) G4cout<<"G4QKPElCS::CCS:b="<<blast<<",n="<<nLast<<G4endl; 327 lastSIG = lastCST[blast]; 328 lastSIG = lastCST[blast]; 328 if(!onlyCS) // Ski 329 if(!onlyCS) // Skip the differential cross-section parameters 329 { 330 { 330 theSS = lastSST[blast]; 331 theSS = lastSST[blast]; 331 theS1 = lastS1T[blast]; 332 theS1 = lastS1T[blast]; 332 theB1 = lastB1T[blast]; 333 theB1 = lastB1T[blast]; 333 theS2 = lastS2T[blast]; 334 theS2 = lastS2T[blast]; 334 theB2 = lastB2T[blast]; 335 theB2 = lastB2T[blast]; 335 theS3 = lastS3T[blast]; 336 theS3 = lastS3T[blast]; 336 theB3 = lastB3T[blast]; 337 theB3 = lastB3T[blast]; 337 theS4 = lastS4T[blast]; 338 theS4 = lastS4T[blast]; 338 theB4 = lastB4T[blast]; 339 theB4 = lastB4T[blast]; 339 } 340 } 340 } 341 } 341 else 342 else 342 { 343 { 343 G4double shift=(lastLP-lPMin)/dlnP; 344 G4double shift=(lastLP-lPMin)/dlnP; // a shift from the beginning of the table 344 G4int blast=static_cast<int>(shift); 345 G4int blast=static_cast<int>(shift); // the lower bin number 345 if(blast<0) blast=0; 346 if(blast<0) blast=0; 346 if(blast>=nLast) blast=nLast-1; 347 if(blast>=nLast) blast=nLast-1; // low edge of the last bin 347 shift-=blast; 348 shift-=blast; // step inside the unit bin 348 G4int lastL=blast+1; 349 G4int lastL=blast+1; // the upper bin number 349 G4double SIGL=lastCST[blast]; 350 G4double SIGL=lastCST[blast]; // the basic value of the cross-section 350 lastSIG= SIGL+shift*(lastCST[lastL]-SIGL 351 lastSIG= SIGL+shift*(lastCST[lastL]-SIGL); // calculated total elastic cross-section 351 if(!onlyCS) // Ski 352 if(!onlyCS) // Skip the differential cross-section parameters 352 { 353 { 353 G4double SSTL=lastSST[blast]; 354 G4double SSTL=lastSST[blast]; // the low bin of the first squared slope 354 theSS=SSTL+shift*(lastSST[lastL]-SSTL) 355 theSS=SSTL+shift*(lastSST[lastL]-SSTL); // the basic value of the first sq.slope 355 G4double S1TL=lastS1T[blast]; 356 G4double S1TL=lastS1T[blast]; // the low bin of the first mantissa 356 theS1=S1TL+shift*(lastS1T[lastL]-S1TL) 357 theS1=S1TL+shift*(lastS1T[lastL]-S1TL); // the basic value of the first mantissa 357 G4double B1TL=lastB1T[blast]; 358 G4double B1TL=lastB1T[blast]; // the low bin of the first slope 358 theB1=B1TL+shift*(lastB1T[lastL]-B1TL) 359 theB1=B1TL+shift*(lastB1T[lastL]-B1TL); // the basic value of the first slope 359 G4double S2TL=lastS2T[blast]; 360 G4double S2TL=lastS2T[blast]; // the low bin of the second mantissa 360 theS2=S2TL+shift*(lastS2T[lastL]-S2TL) 361 theS2=S2TL+shift*(lastS2T[lastL]-S2TL); // the basic value of the second mantissa 361 G4double B2TL=lastB2T[blast]; 362 G4double B2TL=lastB2T[blast]; // the low bin of the second slope 362 theB2=B2TL+shift*(lastB2T[lastL]-B2TL) 363 theB2=B2TL+shift*(lastB2T[lastL]-B2TL); // the basic value of the second slope 363 G4double S3TL=lastS3T[blast]; 364 G4double S3TL=lastS3T[blast]; // the low bin of the third mantissa 364 theS3=S3TL+shift*(lastS3T[lastL]-S3TL) 365 theS3=S3TL+shift*(lastS3T[lastL]-S3TL); // the basic value of the third mantissa 365 G4double B3TL=lastB3T[blast]; 366 G4double B3TL=lastB3T[blast]; // the low bin of the third slope 366 theB3=B3TL+shift*(lastB3T[lastL]-B3TL) 367 theB3=B3TL+shift*(lastB3T[lastL]-B3TL); // the basic value of the third slope 367 G4double S4TL=lastS4T[blast]; 368 G4double S4TL=lastS4T[blast]; // the low bin of the 4-th mantissa 368 theS4=S4TL+shift*(lastS4T[lastL]-S4TL) 369 theS4=S4TL+shift*(lastS4T[lastL]-S4TL); // the basic value of the 4-th mantissa 369 G4double B4TL=lastB4T[blast]; 370 G4double B4TL=lastB4T[blast]; // the low bin of the 4-th slope 370 theB4=B4TL+shift*(lastB4T[lastL]-B4TL) 371 theB4=B4TL+shift*(lastB4T[lastL]-B4TL); // the basic value of the 4-th slope 371 } 372 } 372 } 373 } 373 } 374 } 374 else lastSIG=GetTabValues(lastLP, PDG, tgZ, 375 else lastSIG=GetTabValues(lastLP, PDG, tgZ, tgN); // Direct calculation beyond the table 375 if(lastSIG<0.) lastSIG = 0.; 376 if(lastSIG<0.) lastSIG = 0.; // @@ a Warning print can be added 376 return lastSIG; 377 return lastSIG; 377 } 378 } 378 379 379 // It has parameter sets for all tZ/tN/PDG, us 380 // It has parameter sets for all tZ/tN/PDG, using them the tables can be created/updated 380 G4double G4ChipsKaonPlusElasticXS::GetPTables( 381 G4double G4ChipsKaonPlusElasticXS::GetPTables(G4double LP,G4double ILP, G4int PDG, 381 382 G4int tgZ, G4int tgN) 382 { 383 { 383 if(PDG == 321) 384 if(PDG == 321) 384 { 385 { 385 // -- Total pp elastic cross section cs & 386 // -- Total pp elastic cross section cs & s1/b1 (main), s2/b2 (tail1), s3/b3 (tail2) -- 386 //p2=p*p;p3=p2*p;sp=sqrt(p);p2s=p2*sp;lp=l 387 //p2=p*p;p3=p2*p;sp=sqrt(p);p2s=p2*sp;lp=log(p);dl1=lp-(3.=par(3));p4=p2*p2; p=|3-mom| 387 //CS=2.865/p2s/(1+.0022/p2s)+(18.9+.6461*d 388 //CS=2.865/p2s/(1+.0022/p2s)+(18.9+.6461*dl1*dl1+9./p)/(1.+.425*lp)/(1.+.4276/p4); 388 // par(0) par(7) par(1) par(2) 389 // par(0) par(7) par(1) par(2) par(4) par(5) par(6) 389 //dl2=lp-5., s1=(74.+3.*dl2*dl2)/(1+3.4/p4 390 //dl2=lp-5., s1=(74.+3.*dl2*dl2)/(1+3.4/p4/p)+(.2/p2+17.*p)/(p4+.001*sp), 390 // par(8) par(9) par(10) par(11 391 // par(8) par(9) par(10) par(11) par(12)par(13) par(14) 391 // b1=8.*p**.055/(1.+3.64/p3); s2=5.e-5+40 392 // b1=8.*p**.055/(1.+3.64/p3); s2=5.e-5+4000./(p4+1500.*p); b2=.46+1.2e6/(p4+3.5e6/sp); 392 // par(15) par(16) par(17) par(18) pa 393 // par(15) par(16) par(17) par(18) par(19) par(20) par(21) par(22) par(23) 393 // s3=5.e-5+1.e10/(p4*p4+8.5e8*p2+1.e10); 394 // s3=5.e-5+1.e10/(p4*p4+8.5e8*p2+1.e10); b3=1.1+3.4e6/(p4+6.8e6); ss=0. 394 // par(24) par(25) par(26) par(27) p 395 // par(24) par(25) par(26) par(27) par(28) par(29) par(30) par(31) 395 // 396 // 396 if(lastPAR[nLast]!=pwd) // A unique flag t 397 if(lastPAR[nLast]!=pwd) // A unique flag to avoid the repeatable definition 397 { 398 { 398 if ( tgZ == 1 && tgN == 0 ) 399 if ( tgZ == 1 && tgN == 0 ) 399 { 400 { 400 for (G4int ip=0; ip<n_kppel; ip++) las 401 for (G4int ip=0; ip<n_kppel; ip++) lastPAR[ip]=kpp_el[ip]; // KPlus+P 401 } 402 } 402 else 403 else 403 { 404 { 404 G4double a=tgZ+tgN; 405 G4double a=tgZ+tgN; 405 G4double sa=std::sqrt(a); 406 G4double sa=std::sqrt(a); 406 G4double ssa=std::sqrt(sa); 407 G4double ssa=std::sqrt(sa); 407 G4double asa=a*sa; 408 G4double asa=a*sa; 408 G4double a2=a*a; 409 G4double a2=a*a; 409 G4double a3=a2*a; 410 G4double a3=a2*a; 410 G4double a4=a3*a; 411 G4double a4=a3*a; 411 G4double a5=a4*a; 412 G4double a5=a4*a; 412 G4double a6=a4*a2; 413 G4double a6=a4*a2; 413 G4double a7=a6*a; 414 G4double a7=a6*a; 414 G4double a8=a7*a; 415 G4double a8=a7*a; 415 G4double a9=a8*a; 416 G4double a9=a8*a; 416 G4double a10=a5*a5; 417 G4double a10=a5*a5; 417 G4double a12=a6*a6; 418 G4double a12=a6*a6; 418 G4double a14=a7*a7; 419 G4double a14=a7*a7; 419 G4double a16=a8*a8; 420 G4double a16=a8*a8; 420 G4double a17=a16*a; 421 G4double a17=a16*a; 421 //G4double a20=a16*a4; 422 //G4double a20=a16*a4; 422 G4double a32=a16*a16; 423 G4double a32=a16*a16; 423 // Reaction cross-section parameters ( 424 // Reaction cross-section parameters (kpael_fit.f) 424 lastPAR[0]=.06*asa/(1.+a*(.01+.1/ssa)) 425 lastPAR[0]=.06*asa/(1.+a*(.01+.1/ssa)); // p1 425 lastPAR[1]=.75*asa/(1.+.009*a); 426 lastPAR[1]=.75*asa/(1.+.009*a); // p2 426 lastPAR[2]=.9*asa*ssa/(1.+.03*a); 427 lastPAR[2]=.9*asa*ssa/(1.+.03*a); // p3 427 lastPAR[3]=3.; 428 lastPAR[3]=3.; // p4 428 lastPAR[4]=4.2; 429 lastPAR[4]=4.2; // p5 429 lastPAR[5]=0.; 430 lastPAR[5]=0.; // p6 not used 430 lastPAR[6]=0.; 431 lastPAR[6]=0.; // p7 not used 431 lastPAR[7]=0.; 432 lastPAR[7]=0.; // p8 not used 432 lastPAR[8]=0.; 433 lastPAR[8]=0.; // p9 not used 433 // @@ the differential cross-section i 434 // @@ the differential cross-section is parameterized separately for A>6 & A<7 434 if(a<6.5) 435 if(a<6.5) 435 { 436 { 436 G4double a28=a16*a12; 437 G4double a28=a16*a12; 437 // The main pre-exponent (pel_s 438 // The main pre-exponent (pel_sg) 438 lastPAR[ 9]=4000*a; 439 lastPAR[ 9]=4000*a; // p1 439 lastPAR[10]=1.2e7*a8+380*a17; 440 lastPAR[10]=1.2e7*a8+380*a17; // p2 440 lastPAR[11]=.7/(1.+4.e-12*a16); 441 lastPAR[11]=.7/(1.+4.e-12*a16); // p3 441 lastPAR[12]=2.5/a8/(a4+1.e-16*a32); 442 lastPAR[12]=2.5/a8/(a4+1.e-16*a32); // p4 442 lastPAR[13]=.28*a; 443 lastPAR[13]=.28*a; // p5 443 lastPAR[14]=1.2*a2+2.3; 444 lastPAR[14]=1.2*a2+2.3; // p6 444 lastPAR[15]=3.8/a; 445 lastPAR[15]=3.8/a; // p7 445 // The main slope (pel_s 446 // The main slope (pel_sl) 446 lastPAR[16]=.01/(1.+.0024*a5); 447 lastPAR[16]=.01/(1.+.0024*a5); // p1 447 lastPAR[17]=.2*a; 448 lastPAR[17]=.2*a; // p2 448 lastPAR[18]=9.e-7/(1.+.035*a5); 449 lastPAR[18]=9.e-7/(1.+.035*a5); // p3 449 lastPAR[19]=(42.+2.7e-11*a16)/(1.+.1 450 lastPAR[19]=(42.+2.7e-11*a16)/(1.+.14*a); // p4 450 // The main quadratic (pel_s 451 // The main quadratic (pel_sh) 451 lastPAR[20]=2.25*a3; 452 lastPAR[20]=2.25*a3; // p1 452 lastPAR[21]=18.; 453 lastPAR[21]=18.; // p2 453 lastPAR[22]=2.4e-3*a8/(1.+2.6e-4*a7) 454 lastPAR[22]=2.4e-3*a8/(1.+2.6e-4*a7); // p3 454 lastPAR[23]=3.5e-36*a32*a8/(1.+5.e-1 455 lastPAR[23]=3.5e-36*a32*a8/(1.+5.e-15*a32/a); // p4 455 // The 1st max pre-exponent (pel_q 456 // The 1st max pre-exponent (pel_qq) 456 lastPAR[24]=1.e5/(a8+2.5e12/a16); 457 lastPAR[24]=1.e5/(a8+2.5e12/a16); // p1 457 lastPAR[25]=8.e7/(a12+1.e-27*a28*a28 458 lastPAR[25]=8.e7/(a12+1.e-27*a28*a28); // p2 458 lastPAR[26]=.0006*a3; 459 lastPAR[26]=.0006*a3; // p3 459 // The 1st max slope (pel_q 460 // The 1st max slope (pel_qs) 460 lastPAR[27]=10.+4.e-8*a12*a; 461 lastPAR[27]=10.+4.e-8*a12*a; // p1 461 lastPAR[28]=.114; 462 lastPAR[28]=.114; // p2 462 lastPAR[29]=.003; 463 lastPAR[29]=.003; // p3 463 lastPAR[30]=2.e-23; 464 lastPAR[30]=2.e-23; // p4 464 // The effective pre-exponent (pel_s 465 // The effective pre-exponent (pel_ss) 465 lastPAR[31]=1./(1.+.0001*a8); 466 lastPAR[31]=1./(1.+.0001*a8); // p1 466 lastPAR[32]=1.5e-4/(1.+5.e-6*a12); 467 lastPAR[32]=1.5e-4/(1.+5.e-6*a12); // p2 467 lastPAR[33]=.03; 468 lastPAR[33]=.03; // p3 468 // The effective slope (pel_s 469 // The effective slope (pel_sb) 469 lastPAR[34]=a/2; 470 lastPAR[34]=a/2; // p1 470 lastPAR[35]=2.e-7*a4; 471 lastPAR[35]=2.e-7*a4; // p2 471 lastPAR[36]=4.; 472 lastPAR[36]=4.; // p3 472 lastPAR[37]=64./a3; 473 lastPAR[37]=64./a3; // p4 473 // The gloria pre-exponent (pel_u 474 // The gloria pre-exponent (pel_us) 474 lastPAR[38]=1.e8*std::exp(.32*asa); 475 lastPAR[38]=1.e8*std::exp(.32*asa); // p1 475 lastPAR[39]=20.*std::exp(.45*asa); 476 lastPAR[39]=20.*std::exp(.45*asa); // p2 476 lastPAR[40]=7.e3+2.4e6/a5; 477 lastPAR[40]=7.e3+2.4e6/a5; // p3 477 lastPAR[41]=2.5e5*std::exp(.085*a3); 478 lastPAR[41]=2.5e5*std::exp(.085*a3); // p4 478 lastPAR[42]=2.5*a; 479 lastPAR[42]=2.5*a; // p5 479 // The gloria slope (pel_u 480 // The gloria slope (pel_ub) 480 lastPAR[43]=920.+.03*a8*a3; 481 lastPAR[43]=920.+.03*a8*a3; // p1 481 lastPAR[44]=93.+.0023*a12; 482 lastPAR[44]=93.+.0023*a12; // p2 482 } 483 } 483 else 484 else 484 { 485 { 485 G4double p1a10=2.2e-28*a10; 486 G4double p1a10=2.2e-28*a10; 486 G4double r4a16=6.e14/a16; 487 G4double r4a16=6.e14/a16; 487 G4double s4a16=r4a16*r4a16; 488 G4double s4a16=r4a16*r4a16; 488 // a24 489 // a24 489 // a36 490 // a36 490 // The main pre-exponent (peh_s 491 // The main pre-exponent (peh_sg) 491 lastPAR[ 9]=4.5*std::pow(a,1.15); 492 lastPAR[ 9]=4.5*std::pow(a,1.15); // p1 492 lastPAR[10]=.06*std::pow(a,.6); 493 lastPAR[10]=.06*std::pow(a,.6); // p2 493 lastPAR[11]=.6*a/(1.+2.e15/a16); 494 lastPAR[11]=.6*a/(1.+2.e15/a16); // p3 494 lastPAR[12]=.17/(a+9.e5/a3+1.5e33/a3 495 lastPAR[12]=.17/(a+9.e5/a3+1.5e33/a32); // p4 495 lastPAR[13]=(.001+7.e-11*a5)/(1.+4.4 496 lastPAR[13]=(.001+7.e-11*a5)/(1.+4.4e-11*a5); // p5 496 lastPAR[14]=(p1a10*p1a10+2.e-29)/(1. 497 lastPAR[14]=(p1a10*p1a10+2.e-29)/(1.+2.e-22*a12); // p6 497 // The main slope (peh_s 498 // The main slope (peh_sl) 498 lastPAR[15]=400./a12+2.e-22*a9; 499 lastPAR[15]=400./a12+2.e-22*a9; // p1 499 lastPAR[16]=1.e-32*a12/(1.+5.e22/a14 500 lastPAR[16]=1.e-32*a12/(1.+5.e22/a14); // p2 500 lastPAR[17]=1000./a2+9.5*sa*ssa; 501 lastPAR[17]=1000./a2+9.5*sa*ssa; // p3 501 lastPAR[18]=4.e-6*a*asa+1.e11/a16; 502 lastPAR[18]=4.e-6*a*asa+1.e11/a16; // p4 502 lastPAR[19]=(120./a+.002*a2)/(1.+2.e 503 lastPAR[19]=(120./a+.002*a2)/(1.+2.e14/a16); // p5 503 lastPAR[20]=9.+100./a; 504 lastPAR[20]=9.+100./a; // p6 504 // The main quadratic (peh_s 505 // The main quadratic (peh_sh) 505 lastPAR[21]=.002*a3+3.e7/a6; 506 lastPAR[21]=.002*a3+3.e7/a6; // p1 506 lastPAR[22]=7.e-15*a4*asa; 507 lastPAR[22]=7.e-15*a4*asa; // p2 507 lastPAR[23]=9000./a4; 508 lastPAR[23]=9000./a4; // p3 508 // The 1st max pre-exponent (peh_q 509 // The 1st max pre-exponent (peh_qq) 509 lastPAR[24]=.0011*asa/(1.+3.e34/a32/ 510 lastPAR[24]=.0011*asa/(1.+3.e34/a32/a4); // p1 510 lastPAR[25]=1.e-5*a2+2.e14/a16; 511 lastPAR[25]=1.e-5*a2+2.e14/a16; // p2 511 lastPAR[26]=1.2e-11*a2/(1.+1.5e19/a1 512 lastPAR[26]=1.2e-11*a2/(1.+1.5e19/a12); // p3 512 lastPAR[27]=.016*asa/(1.+5.e16/a16); 513 lastPAR[27]=.016*asa/(1.+5.e16/a16); // p4 513 // The 1st max slope (peh_q 514 // The 1st max slope (peh_qs) 514 lastPAR[28]=.002*a4/(1.+7.e7/std::po 515 lastPAR[28]=.002*a4/(1.+7.e7/std::pow(a-6.83,14)); // p1 515 lastPAR[29]=2.e6/a6+7.2/std::pow(a,. 516 lastPAR[29]=2.e6/a6+7.2/std::pow(a,.11); // p2 516 lastPAR[30]=11.*a3/(1.+7.e23/a16/a8) 517 lastPAR[30]=11.*a3/(1.+7.e23/a16/a8); // p3 517 lastPAR[31]=100./asa; 518 lastPAR[31]=100./asa; // p4 518 // The 2nd max pre-exponent (peh_s 519 // The 2nd max pre-exponent (peh_ss) 519 lastPAR[32]=(.1+4.4e-5*a2)/(1.+5.e5/ 520 lastPAR[32]=(.1+4.4e-5*a2)/(1.+5.e5/a4); // p1 520 lastPAR[33]=3.5e-4*a2/(1.+1.e8/a8); 521 lastPAR[33]=3.5e-4*a2/(1.+1.e8/a8); // p2 521 lastPAR[34]=1.3+3.e5/a4; 522 lastPAR[34]=1.3+3.e5/a4; // p3 522 lastPAR[35]=500./(a2+50.)+3; 523 lastPAR[35]=500./(a2+50.)+3; // p4 523 lastPAR[36]=1.e-9/a+s4a16*s4a16; 524 lastPAR[36]=1.e-9/a+s4a16*s4a16; // p5 524 // The 2nd max slope (peh_s 525 // The 2nd max slope (peh_sb) 525 lastPAR[37]=.4*asa+3.e-9*a6; 526 lastPAR[37]=.4*asa+3.e-9*a6; // p1 526 lastPAR[38]=.0005*a5; 527 lastPAR[38]=.0005*a5; // p2 527 lastPAR[39]=.002*a5; 528 lastPAR[39]=.002*a5; // p3 528 lastPAR[40]=10.; 529 lastPAR[40]=10.; // p4 529 // The effective pre-exponent (peh_u 530 // The effective pre-exponent (peh_us) 530 lastPAR[41]=.05+.005*a; 531 lastPAR[41]=.05+.005*a; // p1 531 lastPAR[42]=7.e-8/sa; 532 lastPAR[42]=7.e-8/sa; // p2 532 lastPAR[43]=.8*sa; 533 lastPAR[43]=.8*sa; // p3 533 lastPAR[44]=.02*sa; 534 lastPAR[44]=.02*sa; // p4 534 lastPAR[45]=1.e8/a3; 535 lastPAR[45]=1.e8/a3; // p5 535 lastPAR[46]=3.e32/(a32+1.e32); 536 lastPAR[46]=3.e32/(a32+1.e32); // p6 536 // The effective slope (peh_u 537 // The effective slope (peh_ub) 537 lastPAR[47]=24.; 538 lastPAR[47]=24.; // p1 538 lastPAR[48]=20./sa; 539 lastPAR[48]=20./sa; // p2 539 lastPAR[49]=7.e3*a/(sa+1.); 540 lastPAR[49]=7.e3*a/(sa+1.); // p3 540 lastPAR[50]=900.*sa/(1.+500./a3); 541 lastPAR[50]=900.*sa/(1.+500./a3); // p4 541 } 542 } 542 // Parameter for lowEnergyNeutrons 543 // Parameter for lowEnergyNeutrons 543 lastPAR[51]=1.e15+2.e27/a4/(1.+2.e-18* 544 lastPAR[51]=1.e15+2.e27/a4/(1.+2.e-18*a16); 544 } 545 } 545 lastPAR[nLast]=pwd; 546 lastPAR[nLast]=pwd; 546 // and initialize the zero element of th 547 // and initialize the zero element of the table 547 G4double lp=lPMin; 548 G4double lp=lPMin; // ln(momentum) 548 G4bool memCS=onlyCS; 549 G4bool memCS=onlyCS; // ?? 549 onlyCS=false; 550 onlyCS=false; 550 lastCST[0]=GetTabValues(lp, PDG, tgZ, tg 551 lastCST[0]=GetTabValues(lp, PDG, tgZ, tgN); // Calculate AMDB tables 551 onlyCS=memCS; 552 onlyCS=memCS; 552 lastSST[0]=theSS; 553 lastSST[0]=theSS; 553 lastS1T[0]=theS1; 554 lastS1T[0]=theS1; 554 lastB1T[0]=theB1; 555 lastB1T[0]=theB1; 555 lastS2T[0]=theS2; 556 lastS2T[0]=theS2; 556 lastB2T[0]=theB2; 557 lastB2T[0]=theB2; 557 lastS3T[0]=theS3; 558 lastS3T[0]=theS3; 558 lastB3T[0]=theB3; 559 lastB3T[0]=theB3; 559 lastS4T[0]=theS4; 560 lastS4T[0]=theS4; 560 lastB4T[0]=theB4; 561 lastB4T[0]=theB4; 561 } 562 } 562 if(LP>ILP) 563 if(LP>ILP) 563 { 564 { 564 G4int ini = static_cast<int>((ILP-lPMin+ 565 G4int ini = static_cast<int>((ILP-lPMin+.000001)/dlnP)+1; // already inited till this 565 if(ini<0) ini=0; 566 if(ini<0) ini=0; 566 if(ini<nPoints) 567 if(ini<nPoints) 567 { 568 { 568 G4int fin = static_cast<int>((LP-lPMin 569 G4int fin = static_cast<int>((LP-lPMin)/dlnP)+1; // final bin of initialization 569 if(fin>=nPoints) fin=nLast; 570 if(fin>=nPoints) fin=nLast; // Limit of the tabular initialization 570 if(fin>=ini) 571 if(fin>=ini) 571 { 572 { 572 G4double lp=0.; 573 G4double lp=0.; 573 for(G4int ip=ini; ip<=fin; ip++) 574 for(G4int ip=ini; ip<=fin; ip++) // Calculate tabular CS,S1,B1,S2,B2,S3,B3 574 { 575 { 575 lp=lPMin+ip*dlnP; 576 lp=lPMin+ip*dlnP; // ln(momentum) 576 G4bool memCS=onlyCS; 577 G4bool memCS=onlyCS; 577 onlyCS=false; 578 onlyCS=false; 578 lastCST[ip]=GetTabValues(lp, PDG, 579 lastCST[ip]=GetTabValues(lp, PDG, tgZ, tgN); // Calculate AMDB tables (ret CS) 579 onlyCS=memCS; 580 onlyCS=memCS; 580 lastSST[ip]=theSS; 581 lastSST[ip]=theSS; 581 lastS1T[ip]=theS1; 582 lastS1T[ip]=theS1; 582 lastB1T[ip]=theB1; 583 lastB1T[ip]=theB1; 583 lastS2T[ip]=theS2; 584 lastS2T[ip]=theS2; 584 lastB2T[ip]=theB2; 585 lastB2T[ip]=theB2; 585 lastS3T[ip]=theS3; 586 lastS3T[ip]=theS3; 586 lastB3T[ip]=theB3; 587 lastB3T[ip]=theB3; 587 lastS4T[ip]=theS4; 588 lastS4T[ip]=theS4; 588 lastB4T[ip]=theB4; 589 lastB4T[ip]=theB4; 589 } 590 } 590 return lp; 591 return lp; 591 } 592 } 592 else G4cout<<"*Warning*G4ChipsKaonPlus 593 else G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetPTables: PDG="<<PDG 593 <<", Z="<<tgZ<<", N="<<tgN< 594 <<", Z="<<tgZ<<", N="<<tgN<<", i="<<ini<<" > fin="<<fin<<", LP="<<LP 594 <<" > ILP="<<ILP<<" nothing 595 <<" > ILP="<<ILP<<" nothing is done!"<<G4endl; 595 } 596 } 596 else G4cout<<"*Warning*G4ChipsKaonPlusEl 597 else G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetPTables: PDG="<<PDG 597 <<", Z="<<tgZ<<", N="<<tgN<<" 598 <<", Z="<<tgZ<<", N="<<tgN<<", i="<<ini<<">= max="<<nPoints<<", LP="<<LP 598 <<" > ILP="<<ILP<<", lPMax="< 599 <<" > ILP="<<ILP<<", lPMax="<<lPMax<<" nothing is done!"<<G4endl; 599 } 600 } 600 } 601 } 601 else 602 else 602 { 603 { 603 // G4cout<<"*Error*G4ChipsKaonPlusElasticX 604 // G4cout<<"*Error*G4ChipsKaonPlusElasticXS::GetPTables: PDG="<<PDG<<", Z="<<tgZ 604 // <<", N="<<tgN<<", while it is def 605 // <<", N="<<tgN<<", while it is defined only for PDG=321"<<G4endl; 605 // throw G4QException("G4ChipsKaonPlusElas 606 // throw G4QException("G4ChipsKaonPlusElasticXS::GetPTables:onlyK+ is implemented"); 606 G4ExceptionDescription ed; 607 G4ExceptionDescription ed; 607 ed << "PDG = " << PDG << ", Z = " << tgZ < 608 ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN 608 << ", while it is defined only for PDG= 609 << ", while it is defined only for PDG=321 (K+) " << G4endl; 609 G4Exception("G4ChipsKaonPlusElasticXS::Get 610 G4Exception("G4ChipsKaonPlusElasticXS::GetPTables()", "HAD_CHPS_0000", 610 FatalException, ed); 611 FatalException, ed); 611 } 612 } 612 return ILP; 613 return ILP; 613 } 614 } 614 615 615 // Returns Q2=-t in independent units (MeV^2) 616 // Returns Q2=-t in independent units (MeV^2) (all internal calculations are in GeV) 616 G4double G4ChipsKaonPlusElasticXS::GetExchange 617 G4double G4ChipsKaonPlusElasticXS::GetExchangeT(G4int tgZ, G4int tgN, G4int PDG) 617 { 618 { 618 if(PDG!=321) G4cout<<"*Warning*G4ChipsKaonPl 619 if(PDG!=321) G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetExT:PDG="<<PDG<<G4endl; 619 if(onlyCS) G4cout<<"*Warning*G4ChipsKaonPlus 620 if(onlyCS) G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetExT: onlyCS=1"<<G4endl; 620 if(lastLP<-4.3) return lastTM*GeVSQ*G4Unifor 621 if(lastLP<-4.3) return lastTM*GeVSQ*G4UniformRand();// S-wave for p<14 MeV/c (kinE<.1MeV) 621 G4double q2=0.; 622 G4double q2=0.; 622 if(tgZ==1 && tgN==0) // ===> 623 if(tgZ==1 && tgN==0) // ===> p+p=p+p 623 { 624 { 624 G4double E1=lastTM*theB1; 625 G4double E1=lastTM*theB1; 625 G4double R1=(1.-std::exp(-E1)); 626 G4double R1=(1.-std::exp(-E1)); 626 G4double E2=lastTM*theB2; 627 G4double E2=lastTM*theB2; 627 G4double R2=(1.-std::exp(-E2*E2*E2)); 628 G4double R2=(1.-std::exp(-E2*E2*E2)); 628 G4double E3=lastTM*theB3; 629 G4double E3=lastTM*theB3; 629 G4double R3=(1.-std::exp(-E3)); 630 G4double R3=(1.-std::exp(-E3)); 630 G4double I1=R1*theS1/theB1; 631 G4double I1=R1*theS1/theB1; 631 G4double I2=R2*theS2; 632 G4double I2=R2*theS2; 632 G4double I3=R3*theS3; 633 G4double I3=R3*theS3; 633 G4double I12=I1+I2; 634 G4double I12=I1+I2; 634 G4double rand=(I12+I3)*G4UniformRand(); 635 G4double rand=(I12+I3)*G4UniformRand(); 635 if (rand<I1 ) 636 if (rand<I1 ) 636 { 637 { 637 G4double ran=R1*G4UniformRand(); 638 G4double ran=R1*G4UniformRand(); 638 if(ran>1.) ran=1.; 639 if(ran>1.) ran=1.; 639 q2=-std::log(1.-ran)/theB1; 640 q2=-std::log(1.-ran)/theB1; 640 } 641 } 641 else if(rand<I12) 642 else if(rand<I12) 642 { 643 { 643 G4double ran=R2*G4UniformRand(); 644 G4double ran=R2*G4UniformRand(); 644 if(ran>1.) ran=1.; 645 if(ran>1.) ran=1.; 645 q2=-std::log(1.-ran); 646 q2=-std::log(1.-ran); 646 if(q2<0.) q2=0.; 647 if(q2<0.) q2=0.; 647 q2=std::pow(q2,third)/theB2; 648 q2=std::pow(q2,third)/theB2; 648 } 649 } 649 else 650 else 650 { 651 { 651 G4double ran=R3*G4UniformRand(); 652 G4double ran=R3*G4UniformRand(); 652 if(ran>1.) ran=1.; 653 if(ran>1.) ran=1.; 653 q2=-std::log(1.-ran)/theB3; 654 q2=-std::log(1.-ran)/theB3; 654 } 655 } 655 } 656 } 656 else 657 else 657 { 658 { 658 G4double a=tgZ+tgN; 659 G4double a=tgZ+tgN; 659 G4double E1=lastTM*(theB1+lastTM*theSS); 660 G4double E1=lastTM*(theB1+lastTM*theSS); 660 G4double R1=(1.-std::exp(-E1)); 661 G4double R1=(1.-std::exp(-E1)); 661 G4double tss=theSS+theSS; // for future so 662 G4double tss=theSS+theSS; // for future solution of quadratic equation (imediate check) 662 G4double tm2=lastTM*lastTM; 663 G4double tm2=lastTM*lastTM; 663 G4double E2=lastTM*tm2*theB2; 664 G4double E2=lastTM*tm2*theB2; // power 3 for lowA, 5 for HighA (1st) 664 if(a>6.5)E2*=tm2; 665 if(a>6.5)E2*=tm2; // for heavy nuclei 665 G4double R2=(1.-std::exp(-E2)); 666 G4double R2=(1.-std::exp(-E2)); 666 G4double E3=lastTM*theB3; 667 G4double E3=lastTM*theB3; 667 if(a>6.5)E3*=tm2*tm2*tm2; 668 if(a>6.5)E3*=tm2*tm2*tm2; // power 1 for lowA, 7 (2nd) for HighA 668 G4double R3=(1.-std::exp(-E3)); 669 G4double R3=(1.-std::exp(-E3)); 669 G4double E4=lastTM*theB4; 670 G4double E4=lastTM*theB4; 670 G4double R4=(1.-std::exp(-E4)); 671 G4double R4=(1.-std::exp(-E4)); 671 G4double I1=R1*theS1; 672 G4double I1=R1*theS1; 672 G4double I2=R2*theS2; 673 G4double I2=R2*theS2; 673 G4double I3=R3*theS3; 674 G4double I3=R3*theS3; 674 G4double I4=R4*theS4; 675 G4double I4=R4*theS4; 675 G4double I12=I1+I2; 676 G4double I12=I1+I2; 676 G4double I13=I12+I3; 677 G4double I13=I12+I3; 677 G4double rand=(I13+I4)*G4UniformRand(); 678 G4double rand=(I13+I4)*G4UniformRand(); 678 if(rand<I1) 679 if(rand<I1) 679 { 680 { 680 G4double ran=R1*G4UniformRand(); 681 G4double ran=R1*G4UniformRand(); 681 if(ran>1.) ran=1.; 682 if(ran>1.) ran=1.; 682 q2=-std::log(1.-ran)/theB1; 683 q2=-std::log(1.-ran)/theB1; 683 if(std::fabs(tss)>1.e-7) q2=(std::sqrt(t 684 if(std::fabs(tss)>1.e-7) q2=(std::sqrt(theB1*(theB1+(tss+tss)*q2))-theB1)/tss; 684 } 685 } 685 else if(rand<I12) 686 else if(rand<I12) 686 { 687 { 687 G4double ran=R2*G4UniformRand(); 688 G4double ran=R2*G4UniformRand(); 688 if(ran>1.) ran=1.; 689 if(ran>1.) ran=1.; 689 q2=-std::log(1.-ran)/theB2; 690 q2=-std::log(1.-ran)/theB2; 690 if(q2<0.) q2=0.; 691 if(q2<0.) q2=0.; 691 if(a<6.5) q2=std::pow(q2,third); 692 if(a<6.5) q2=std::pow(q2,third); 692 else q2=std::pow(q2,fifth); 693 else q2=std::pow(q2,fifth); 693 } 694 } 694 else if(rand<I13) 695 else if(rand<I13) 695 { 696 { 696 G4double ran=R3*G4UniformRand(); 697 G4double ran=R3*G4UniformRand(); 697 if(ran>1.) ran=1.; 698 if(ran>1.) ran=1.; 698 q2=-std::log(1.-ran)/theB3; 699 q2=-std::log(1.-ran)/theB3; 699 if(q2<0.) q2=0.; 700 if(q2<0.) q2=0.; 700 if(a>6.5) q2=std::pow(q2,sevth); 701 if(a>6.5) q2=std::pow(q2,sevth); 701 } 702 } 702 else 703 else 703 { 704 { 704 G4double ran=R4*G4UniformRand(); 705 G4double ran=R4*G4UniformRand(); 705 if(ran>1.) ran=1.; 706 if(ran>1.) ran=1.; 706 q2=-std::log(1.-ran)/theB4; 707 q2=-std::log(1.-ran)/theB4; 707 if(a<6.5) q2=lastTM-q2; 708 if(a<6.5) q2=lastTM-q2; // u reduced for lightA (starts from 0) 708 } 709 } 709 } 710 } 710 if(q2<0.) q2=0.; 711 if(q2<0.) q2=0.; 711 if(!(q2>=-1.||q2<=1.)) G4cout<<"*NAN*G4QKaon 712 if(!(q2>=-1.||q2<=1.)) G4cout<<"*NAN*G4QKaonPlusElasticCS::GetExchT: -t="<<q2<<G4endl; 712 if(q2>lastTM) 713 if(q2>lastTM) 713 { 714 { 714 q2=lastTM; 715 q2=lastTM; 715 } 716 } 716 return q2*GeVSQ; 717 return q2*GeVSQ; 717 } 718 } 718 719 719 // Returns B in independent units (MeV^-2) (al 720 // Returns B in independent units (MeV^-2) (all internal calculations are in GeV) see ExT 720 G4double G4ChipsKaonPlusElasticXS::GetSlope(G4 721 G4double G4ChipsKaonPlusElasticXS::GetSlope(G4int tgZ, G4int tgN, G4int PDG) 721 { 722 { 722 if(onlyCS)G4cout<<"*Warning*G4ChipsKaonPlusE 723 if(onlyCS)G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetSl:onlCS=true"<<G4endl; 723 if(lastLP<-4.3) return 0.; // S-wav 724 if(lastLP<-4.3) return 0.; // S-wave for p<14 MeV/c (kinE<.1MeV) 724 if(PDG != 321) 725 if(PDG != 321) 725 { 726 { 726 G4ExceptionDescription ed; 727 G4ExceptionDescription ed; 727 ed << "PDG = " << PDG << ", Z = " << tgZ < 728 ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN 728 << ", while it is defined only for PDG= 729 << ", while it is defined only for PDG=321 (K+)" << G4endl; 729 G4Exception("G4ChipsKaonPlusElasticXS::Get 730 G4Exception("G4ChipsKaonPlusElasticXS::GetSlope()", "HAD_CHPS_0000", 730 FatalException, ed); 731 FatalException, ed); 731 } 732 } 732 if(theB1<0.) theB1=0.; 733 if(theB1<0.) theB1=0.; 733 if(!(theB1>=-1.||theB1<=1.))G4cout<<"*NAN*G4 734 if(!(theB1>=-1.||theB1<=1.))G4cout<<"*NAN*G4QKaonPlusElCS::GetSlope:B1="<<theB1<<G4endl; 734 return theB1/GeVSQ; 735 return theB1/GeVSQ; 735 } 736 } 736 737 737 // Returns half max(Q2=-t) in independent unit 738 // Returns half max(Q2=-t) in independent units (MeV^2) 738 G4double G4ChipsKaonPlusElasticXS::GetHMaxT() 739 G4double G4ChipsKaonPlusElasticXS::GetHMaxT() 739 { 740 { 740 return lastTM*HGeVSQ; 741 return lastTM*HGeVSQ; 741 } 742 } 742 743 743 // lastLP is used, so calculating tables, one 744 // lastLP is used, so calculating tables, one need to remember and then recover lastLP 744 G4double G4ChipsKaonPlusElasticXS::GetTabValue 745 G4double G4ChipsKaonPlusElasticXS::GetTabValues(G4double lp, G4int PDG, G4int tgZ, 745 746 G4int tgN) 746 { 747 { 747 if(PDG!=321)G4cout<<"*Warning*G4ChipsKaonPlu 748 if(PDG!=321)G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetTaV:PDG="<<PDG<<G4endl; 748 << 749 if(tgZ<0 || tgZ>92) 749 //AR-24Apr2018 Switch to allow transuranic e << 750 const G4bool isHeavyElementAllowed = true; << 751 if(tgZ<0 || ( !isHeavyElementAllowed && tgZ> << 752 { 750 { 753 G4cout<<"*Warning*G4QKaonPlusElasticCS::Ge 751 G4cout<<"*Warning*G4QKaonPlusElasticCS::GetTabV:(1-92)NoIsotopes for Z="<<tgZ<<G4endl; 754 return 0.; 752 return 0.; 755 } 753 } 756 G4int iZ=tgZ-1; // Z index 754 G4int iZ=tgZ-1; // Z index 757 if(iZ<0) 755 if(iZ<0) 758 { 756 { 759 iZ=0; // conversion of the neutron 757 iZ=0; // conversion of the neutron target to the proton target 760 tgZ=1; 758 tgZ=1; 761 tgN=0; 759 tgN=0; 762 } 760 } 763 G4double p=std::exp(lp); // mom 761 G4double p=std::exp(lp); // momentum 764 G4double sp=std::sqrt(p); // sqr 762 G4double sp=std::sqrt(p); // sqrt(p) 765 G4double p2=p*p; 763 G4double p2=p*p; 766 G4double p3=p2*p; 764 G4double p3=p2*p; 767 G4double p4=p3*p; 765 G4double p4=p3*p; 768 if ( tgZ == 1 && tgN == 0 ) // KaonPlus+P 766 if ( tgZ == 1 && tgN == 0 ) // KaonPlus+P 769 { 767 { 770 G4double dl2=lp-lastPAR[11]; 768 G4double dl2=lp-lastPAR[11]; 771 theSS=lastPAR[34]; 769 theSS=lastPAR[34]; 772 theS1=(lastPAR[12]+lastPAR[13]*dl2*dl2)/(1 770 theS1=(lastPAR[12]+lastPAR[13]*dl2*dl2)/(1.+lastPAR[14]/p4/p)+ 773 (lastPAR[15]/p2+lastPAR[16]*p)/(p4+l 771 (lastPAR[15]/p2+lastPAR[16]*p)/(p4+lastPAR[17]*sp); 774 theB1=lastPAR[18]*std::pow(p,lastPAR[19])/ 772 theB1=lastPAR[18]*std::pow(p,lastPAR[19])/(1.+lastPAR[20]/p3); 775 theS2=lastPAR[21]+lastPAR[22]/(p4+lastPAR[ 773 theS2=lastPAR[21]+lastPAR[22]/(p4+lastPAR[23]*p); 776 theB2=lastPAR[24]+lastPAR[25]/(p4+lastPAR[ 774 theB2=lastPAR[24]+lastPAR[25]/(p4+lastPAR[26]/sp); 777 theS3=lastPAR[27]+lastPAR[28]/(p4*p4+lastP 775 theS3=lastPAR[27]+lastPAR[28]/(p4*p4+lastPAR[29]*p2+lastPAR[30]); 778 theB3=lastPAR[31]+lastPAR[32]/(p4+lastPAR[ 776 theB3=lastPAR[31]+lastPAR[32]/(p4+lastPAR[33]); 779 theS4=0.; 777 theS4=0.; 780 theB4=0.; 778 theB4=0.; 781 // Returns the total elastic pim-p cross-s 779 // Returns the total elastic pim-p cross-section (to avoid spoiling lastSIG) 782 G4double dp=lp-lastPAR[4]; 780 G4double dp=lp-lastPAR[4]; 783 //G4cout<<"lastPAR[8] "<<lastPAR[8]<<" lastPAR 781 //G4cout<<"lastPAR[8] "<<lastPAR[8]<<" lastPAR[9] "<<lastPAR[9]<<" lastPAR[10] "<<lastPAR[10]<<G4endl; 784 return lastPAR[0]/(lastPAR[2]+sqr(p-lastPA 782 return lastPAR[0]/(lastPAR[2]+sqr(p-lastPAR[1]))+(lastPAR[3]*dp*dp+lastPAR[5])/ 785 (1.-lastPAR[6]/sp+lastPAR[7]/p4) 783 (1.-lastPAR[6]/sp+lastPAR[7]/p4) 786 +lastPAR[8]/(sqr(p-lastPAR[9])+last 784 +lastPAR[8]/(sqr(p-lastPAR[9])+lastPAR[10]); // Uzhi 787 785 788 } 786 } 789 else 787 else 790 { 788 { 791 G4double p5=p4*p; 789 G4double p5=p4*p; 792 G4double p6=p5*p; 790 G4double p6=p5*p; 793 G4double p8=p6*p2; 791 G4double p8=p6*p2; 794 G4double p10=p8*p2; 792 G4double p10=p8*p2; 795 G4double p12=p10*p2; 793 G4double p12=p10*p2; 796 G4double p16=p8*p8; 794 G4double p16=p8*p8; 797 //G4double p24=p16*p8; 795 //G4double p24=p16*p8; 798 G4double dl=lp-5.; 796 G4double dl=lp-5.; 799 G4double a=tgZ+tgN; 797 G4double a=tgZ+tgN; 800 G4double pah=std::pow(p,a/2); 798 G4double pah=std::pow(p,a/2); 801 G4double pa=pah*pah; 799 G4double pa=pah*pah; 802 G4double pa2=pa*pa; 800 G4double pa2=pa*pa; 803 if(a<6.5) 801 if(a<6.5) 804 { 802 { 805 theS1=lastPAR[9]/(1.+lastPAR[10]*p4*pa)+ 803 theS1=lastPAR[9]/(1.+lastPAR[10]*p4*pa)+lastPAR[11]/(p4+lastPAR[12]*p4/pa2)+ 806 (lastPAR[13]*dl*dl+lastPAR[14])/(1 804 (lastPAR[13]*dl*dl+lastPAR[14])/(1.+lastPAR[15]/p2); 807 theB1=(lastPAR[16]+lastPAR[17]*p2)/(p4+l 805 theB1=(lastPAR[16]+lastPAR[17]*p2)/(p4+lastPAR[18]/pah)+lastPAR[19]; 808 theSS=lastPAR[20]/(1.+lastPAR[21]/p2)+la 806 theSS=lastPAR[20]/(1.+lastPAR[21]/p2)+lastPAR[22]/(p6/pa+lastPAR[23]/p16); 809 theS2=lastPAR[24]/(pa/p2+lastPAR[25]/p4) 807 theS2=lastPAR[24]/(pa/p2+lastPAR[25]/p4)+lastPAR[26]; 810 theB2=lastPAR[27]*std::pow(p,lastPAR[28] 808 theB2=lastPAR[27]*std::pow(p,lastPAR[28])+lastPAR[29]/(p8+lastPAR[30]/p16); 811 theS3=lastPAR[31]/(pa*p+lastPAR[32]/pa)+ 809 theS3=lastPAR[31]/(pa*p+lastPAR[32]/pa)+lastPAR[33]; 812 theB3=lastPAR[34]/(p3+lastPAR[35]/p6)+la 810 theB3=lastPAR[34]/(p3+lastPAR[35]/p6)+lastPAR[36]/(1.+lastPAR[37]/p2); 813 theS4=p2*(pah*lastPAR[38]*std::exp(-pah* 811 theS4=p2*(pah*lastPAR[38]*std::exp(-pah*lastPAR[39])+ 814 lastPAR[40]/(1.+lastPAR[41]*st 812 lastPAR[40]/(1.+lastPAR[41]*std::pow(p,lastPAR[42]))); 815 theB4=lastPAR[43]*pa/p2/(1.+pa*lastPAR[4 813 theB4=lastPAR[43]*pa/p2/(1.+pa*lastPAR[44]); 816 } 814 } 817 else 815 else 818 { 816 { 819 theS1=lastPAR[9]/(1.+lastPAR[10]/p4)+las 817 theS1=lastPAR[9]/(1.+lastPAR[10]/p4)+lastPAR[11]/(p4+lastPAR[12]/p2)+ 820 lastPAR[13]/(p5+lastPAR[14]/p16); 818 lastPAR[13]/(p5+lastPAR[14]/p16); 821 theB1=(lastPAR[15]/p8+lastPAR[19])/(p+la 819 theB1=(lastPAR[15]/p8+lastPAR[19])/(p+lastPAR[16]/std::pow(p,lastPAR[20]))+ 822 lastPAR[17]/(1.+lastPAR[18]/p4); 820 lastPAR[17]/(1.+lastPAR[18]/p4); 823 theSS=lastPAR[21]/(p4/std::pow(p,lastPAR 821 theSS=lastPAR[21]/(p4/std::pow(p,lastPAR[23])+lastPAR[22]/p4); 824 theS2=lastPAR[24]/p4/(std::pow(p,lastPAR 822 theS2=lastPAR[24]/p4/(std::pow(p,lastPAR[25])+lastPAR[26]/p12)+lastPAR[27]; 825 theB2=lastPAR[28]/std::pow(p,lastPAR[29] 823 theB2=lastPAR[28]/std::pow(p,lastPAR[29])+lastPAR[30]/std::pow(p,lastPAR[31]); 826 theS3=lastPAR[32]/std::pow(p,lastPAR[35] 824 theS3=lastPAR[32]/std::pow(p,lastPAR[35])/(1.+lastPAR[36]/p12)+ 827 lastPAR[33]/(1.+lastPAR[34]/p6); 825 lastPAR[33]/(1.+lastPAR[34]/p6); 828 theB3=lastPAR[37]/p8+lastPAR[38]/p2+last 826 theB3=lastPAR[37]/p8+lastPAR[38]/p2+lastPAR[39]/(1.+lastPAR[40]/p8); 829 theS4=(lastPAR[41]/p4+lastPAR[46]/p)/(1. 827 theS4=(lastPAR[41]/p4+lastPAR[46]/p)/(1.+lastPAR[42]/p10)+ 830 (lastPAR[43]+lastPAR[44]*dl*dl)/(1 828 (lastPAR[43]+lastPAR[44]*dl*dl)/(1.+lastPAR[45]/p12); 831 theB4=lastPAR[47]/(1.+lastPAR[48]/p)+las 829 theB4=lastPAR[47]/(1.+lastPAR[48]/p)+lastPAR[49]*p4/(1.+lastPAR[50]*p5); 832 } 830 } 833 // Returns the total elastic (n/p)A cross- 831 // Returns the total elastic (n/p)A cross-section (to avoid spoiling lastSIG) 834 G4double dlp=lp-lastPAR[4]; // ax 832 G4double dlp=lp-lastPAR[4]; // ax 835 // p1 p2 p 833 // p1 p2 p3 p4 836 return (lastPAR[0]*dlp*dlp+lastPAR[1]+last 834 return (lastPAR[0]*dlp*dlp+lastPAR[1]+lastPAR[2]/p2)/(1.+lastPAR[3]/p2/sp); 837 } 835 } 838 return 0.; 836 return 0.; 839 } // End of GetTableValues 837 } // End of GetTableValues 840 838 841 // Returns max -t=Q2 (GeV^2) for the momentum 839 // Returns max -t=Q2 (GeV^2) for the momentum pP(GeV) and the target nucleus (tgN,tgZ) 842 G4double G4ChipsKaonPlusElasticXS::GetQ2max(G4 840 G4double G4ChipsKaonPlusElasticXS::GetQ2max(G4int PDG, G4int tgZ, G4int tgN, 843 841 G4double pP) 844 { 842 { 845 G4double pP2=pP*pP; 843 G4double pP2=pP*pP; // squared momentum of the projectile 846 if(tgZ || tgN>-1) 844 if(tgZ || tgN>-1) // ---> pipA 847 { 845 { 848 G4double mt=G4ParticleTable::GetParticleTa 846 G4double mt=G4ParticleTable::GetParticleTable()->GetIonTable()->GetIon(tgZ,tgZ+tgN,0)->GetPDGMass()*.001; // Target mass in GeV 849 847 850 G4double dmt=mt+mt; 848 G4double dmt=mt+mt; 851 G4double mds=dmt*std::sqrt(pP2+mK2)+mK2+mt 849 G4double mds=dmt*std::sqrt(pP2+mK2)+mK2+mt*mt; // Mondelstam mds 852 return dmt*dmt*pP2/mds; 850 return dmt*dmt*pP2/mds; 853 } 851 } 854 else 852 else 855 { 853 { 856 G4ExceptionDescription ed; 854 G4ExceptionDescription ed; 857 ed << "PDG = " << PDG << ",Z = " << tgZ << 855 ed << "PDG = " << PDG << ",Z = " << tgZ << ", N = " << tgN 858 << ", while it is defined only for p pr 856 << ", while it is defined only for p projectiles & Z_target>0" << G4endl; 859 G4Exception("G4ChipsKaonPlusElasticXS::Get 857 G4Exception("G4ChipsKaonPlusElasticXS::GetQ2max()", "HAD_CHPS_0000", 860 FatalException, ed); 858 FatalException, ed); 861 return 0; 859 return 0; 862 } 860 } 863 } 861 } 864 862