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0001 // -*- C++ -*- 0002 // 0003 // DipoleMCCheck.h is a part of Herwig - A multi-purpose Monte Carlo event generator 0004 // Copyright (C) 2002-2019 The Herwig Collaboration 0005 // 0006 // Herwig is licenced under version 3 of the GPL, see COPYING for details. 0007 // Please respect the MCnet academic guidelines, see GUIDELINES for details. 0008 // 0009 #ifndef HERWIG_DipoleMCCheck_H 0010 #define HERWIG_DipoleMCCheck_H 0011 // 0012 // This is the declaration of the DipoleMCCheck class. 0013 // 0014 0015 #include "ThePEG/Handlers/HandlerBase.h" 0016 0017 #include "Herwig/Utilities/Histogram.h" 0018 0019 namespace Herwig { 0020 0021 using namespace ThePEG; 0022 0023 /** 0024 * \ingroup DipoleShower 0025 * \author Simon Platzer 0026 * 0027 * \brief DipoleMCCheck is used to perform checks for 0028 * the dipole shower. 0029 * 0030 * @see \ref DipoleMCCheckInterfaces "The interfaces" 0031 * defined for DipoleMCCheck. 0032 */ 0033 class DipoleMCCheck: public HandlerBase { 0034 0035 public: 0036 0037 /** 0038 * The default constructor. 0039 */ 0040 DipoleMCCheck(); 0041 0042 public: 0043 0044 /** 0045 * Book a point. 0046 */ 0047 void book(double xe,double xs, 0048 Energy dScale, 0049 Energy hardPt, 0050 Energy pt, double z, 0051 double weight); 0052 0053 public: 0054 0055 /** @name Functions used by the persistent I/O system. */ 0056 //@{ 0057 /** 0058 * Function used to write out object persistently. 0059 * @param os the persistent output stream written to. 0060 */ 0061 void persistentOutput(PersistentOStream & os) const; 0062 0063 /** 0064 * Function used to read in object persistently. 0065 * @param is the persistent input stream read from. 0066 * @param version the version number of the object when written. 0067 */ 0068 void persistentInput(PersistentIStream & is, int version); 0069 //@} 0070 0071 /** 0072 * The standard Init function used to initialize the interfaces. 0073 * Called exactly once for each class by the class description system 0074 * before the main function starts or 0075 * when this class is dynamically loaded. 0076 */ 0077 static void Init(); 0078 0079 protected: 0080 0081 /** @name Clone Methods. */ 0082 //@{ 0083 /** 0084 * Make a simple clone of this object. 0085 * @return a pointer to the new object. 0086 */ 0087 virtual IBPtr clone() const; 0088 0089 /** Make a clone of this object, possibly modifying the cloned object 0090 * to make it sane. 0091 * @return a pointer to the new object. 0092 */ 0093 virtual IBPtr fullclone() const; 0094 //@} 0095 0096 0097 0098 protected: 0099 0100 /** 0101 * Initialize this object. Called in the run phase just before 0102 * a run begins. 0103 */ 0104 virtual void doinitrun(); 0105 0106 /** 0107 * Finalize this object. Called in the run phase just after a 0108 * run has ended. Used eg. to write out statistics. 0109 */ 0110 virtual void dofinish(); 0111 0112 0113 // If needed, insert declarations of virtual function defined in the 0114 // InterfacedBase class here (using ThePEG-interfaced-decl in Emacs). 0115 0116 private: 0117 0118 /** 0119 * The number of bins in the starting scale 0120 * divided by the dipole scale, the upper bound 0121 * is 1/2. 0122 */ 0123 unsigned int theHardPtBins; 0124 0125 /** 0126 * The number of bins in the emitter fraction. 0127 * The lenght of the zero bin is taken to be 0128 * 10^(-7). 0129 */ 0130 unsigned int theEmitterXBins; 0131 0132 /** 0133 * The number of bins in the spectator fraction. 0134 * The lenght of the zero bin is taken to be 0135 * 10^(-7). 0136 */ 0137 unsigned int theSpectatorXBins; 0138 0139 /** 0140 * The number of bins in pt dicided by the 0141 * dipole scale; the upper bound is 1/2 0142 */ 0143 unsigned int thePtBins; 0144 0145 /** 0146 * The number of bins in z 0147 */ 0148 unsigned int theZBins; 0149 0150 /** 0151 * The recursive map structure: xe, xs, hard pt / GeV 0152 * to histograms for pt and z; 0153 * output is done such that there's one file for each 0154 * xe,xs bin, including all histograms for the 0155 * hard pt bins. 0156 */ 0157 map<double, 0158 map<double, 0159 map<double, 0160 pair<Ptr<Histogram>::ptr,Ptr<Histogram>::ptr> 0161 > 0162 > 0163 > histoMap; 0164 0165 /** 0166 * Helper to make logarithmic bins. 0167 */ 0168 vector<double> makeLogBins(double xlow, double xup, unsigned int n) const; 0169 0170 private: 0171 0172 /** 0173 * The static object used to initialize the description of this class. 0174 * Indicates that this is a concrete class with persistent data. 0175 */ 0176 static ClassDescription<DipoleMCCheck> initDipoleMCCheck; 0177 0178 /** 0179 * The assignment operator is private and must never be called. 0180 * In fact, it should not even be implemented. 0181 */ 0182 DipoleMCCheck & operator=(const DipoleMCCheck &) = delete; 0183 0184 }; 0185 0186 } 0187 0188 #include "ThePEG/Utilities/ClassTraits.h" 0189 0190 namespace ThePEG { 0191 0192 /** @cond TRAITSPECIALIZATIONS */ 0193 0194 /** This template specialization informs ThePEG about the 0195 * base classes of DipoleMCCheck. */ 0196 template <> 0197 struct BaseClassTrait<Herwig::DipoleMCCheck,1> { 0198 /** Typedef of the first base class of DipoleMCCheck. */ 0199 typedef HandlerBase NthBase; 0200 }; 0201 0202 /** This template specialization informs ThePEG about the name of 0203 * the DipoleMCCheck class and the shared object where it is defined. */ 0204 template <> 0205 struct ClassTraits<Herwig::DipoleMCCheck> 0206 : public ClassTraitsBase<Herwig::DipoleMCCheck> { 0207 /** Return a platform-independent class name */ 0208 static string className() { return "Herwig::DipoleMCCheck"; } 0209 /** 0210 * The name of a file containing the dynamic library where the class 0211 * DipoleMCCheck is implemented. It may also include several, space-separated, 0212 * libraries if the class DipoleMCCheck depends on other classes (base classes 0213 * excepted). In this case the listed libraries will be dynamically 0214 * linked in the order they are specified. 0215 */ 0216 static string library() { return "HwDipoleShower.so"; } 0217 }; 0218 0219 /** @endcond */ 0220 0221 } 0222 0223 #endif /* HERWIG_DipoleMCCheck_H */
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