JHUGen MELA  JHUGen v7.5.6, MELA v2.4.2
Matrix element calculations as used in JHUGen.
Public Member Functions | Public Attributes | Protected Attributes | List of all members
MelaIO Class Reference

#include <MelaIO.h>

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Public Member Functions

void reset ()
 
MelaIO * getRef ()
 
void setPartonWeights (double partonOneWeight_[nmsq], double partonTwoWeight_[nmsq])
 
void setMEArray (double MEsq_[nmsq][nmsq], bool transpose=false)
 
void addMEArray (double MEsq_[nmsq][nmsq], double factor=1., bool transpose=false)
 
void addMERecord (MelaIO *rcd, double factor=1., bool overwrite=false)
 
void computeWeightedMEArray ()
 
 MelaIO ()
 
virtual ~MelaIO ()
 
double getSumME () const
 
void setMEConst (const double &val)
 
void setMEConst (const float &val)
 
double getMEConst () const
 
void getWeightedMEArray (double MEsq_[nmsq][nmsq])
 
void getUnweightedMEArray (double MEsq_[nmsq][nmsq]) const
 
void getPartonWeights (double partonOneWeight_[nmsq], double partonTwoWeight_[nmsq]) const
 
void setRenormalizationScale (const double &val)
 
double getRenormalizationScale () const
 
void setFactorizationScale (const double &val)
 
double getFactorizationScale () const
 
void setAlphaS (const double &val)
 
double getAlphaS () const
 
void setAlphaSatMZ (const double &val)
 
double getAlphaSatMZ () const
 
void setHiggsMassWidth (const double &mass_, const double &width_, int jh)
 
void getHiggsMassWidth (double &mass_, double &width_, int jh) const
 
void setVDaughterCouplings (const double &left, const double &right, int iv)
 
void getVDaughterCouplings (double &left, double &right, int iv) const
 

Public Attributes

MELACandidate * melaCand
 

Protected Attributes

double partonWeight [2][nmsq]
 
double MEsq [nmsq][nmsq]
 
double weightedMEsq [nmsq][nmsq]
 
double sumME
 
double MEConst
 
double Qren
 
double Qfac
 
double alphas_mz
 
double alphas_Qren
 
double MH_GaH [nSupportedHiggses][2]
 
double VDau1coupl [2]
 
double VDau2coupl [2]
 

Detailed Description

Definition at line 8 of file MelaIO.h.

Constructor & Destructor Documentation

◆ MelaIO()

MelaIO::MelaIO ( )
inline

Definition at line 104 of file MelaIO.h.

104 { melaCand=0; reset(); }

◆ ~MelaIO()

virtual MelaIO::~MelaIO ( )
inlinevirtual

Definition at line 105 of file MelaIO.h.

105 {};

Member Function Documentation

◆ addMEArray()

void MelaIO::addMEArray ( double  MEsq_[nmsq][nmsq],
double  factor = 1.,
bool  transpose = false 
)
inline

Definition at line 72 of file MelaIO.h.

72  {
73  for (int ix=0; ix<nmsq; ix++){
74  for (int iy=0; iy<nmsq; iy++){
75  int jx=(transpose ? iy : ix);
76  int jy=(transpose ? ix : iy);
77  MEsq[ix][iy]+=MEsq_[jx][jy]*factor;
78  }
79  }
80  if (sumME!=0) computeWeightedMEArray();
81  }

◆ addMERecord()

void MelaIO::addMERecord ( MelaIO *  rcd,
double  factor = 1.,
bool  overwrite = false 
)
inline

Definition at line 82 of file MelaIO.h.

82  {
83  double MEsq_[nmsq][nmsq]={ { 0 } };
84  double partonOneWeight_[nmsq]={ 0 };
85  double partonTwoWeight_[nmsq]={ 0 };
86  rcd->getUnweightedMEArray(MEsq_);
87  rcd->getPartonWeights(partonOneWeight_, partonTwoWeight_);
88 
89  if (overwrite) reset();
90  setPartonWeights(partonOneWeight_, partonTwoWeight_);
91  addMEArray(MEsq_, factor);
92  }

◆ computeWeightedMEArray()

void MelaIO::computeWeightedMEArray ( )
inline

Definition at line 94 of file MelaIO.h.

94  {
95  sumME=0;
96  for (int ix=0; ix<nmsq; ix++){
97  for (int iy=0; iy<nmsq; iy++){
98  weightedMEsq[ix][iy]=partonWeight[0][ix]*MEsq[ix][iy]*partonWeight[1][iy];
99  sumME += weightedMEsq[ix][iy];
100  }
101  }
102  }

◆ getAlphaS()

double MelaIO::getAlphaS ( ) const
inline

Definition at line 138 of file MelaIO.h.

138 { return alphas_Qren; }

◆ getAlphaSatMZ()

double MelaIO::getAlphaSatMZ ( ) const
inline

Definition at line 140 of file MelaIO.h.

140 { return alphas_mz; }

◆ getFactorizationScale()

double MelaIO::getFactorizationScale ( ) const
inline

Definition at line 136 of file MelaIO.h.

136 { return Qfac; }

◆ getHiggsMassWidth()

void MelaIO::getHiggsMassWidth ( double &  mass_,
double &  width_,
int  jh 
) const
inline

Definition at line 144 of file MelaIO.h.

144 { if (jh<nSupportedHiggses){ mass_=MH_GaH[jh][0]; width_=MH_GaH[jh][1]; } }

◆ getMEConst()

double MelaIO::getMEConst ( ) const
inline

Definition at line 110 of file MelaIO.h.

110 { return MEConst; }

◆ getPartonWeights()

void MelaIO::getPartonWeights ( double  partonOneWeight_[nmsq],
double  partonTwoWeight_[nmsq] 
) const
inline

Definition at line 121 of file MelaIO.h.

124  {
125  for (int ix=0; ix<nmsq; ix++){
126  partonOneWeight_[ix] = partonWeight[0][ix];
127  partonTwoWeight_[ix] = partonWeight[1][ix];
128  }
129  }

◆ getRef()

MelaIO* MelaIO::getRef ( )
inline

Definition at line 51 of file MelaIO.h.

51 { return this; }

◆ getRenormalizationScale()

double MelaIO::getRenormalizationScale ( ) const
inline

Definition at line 134 of file MelaIO.h.

134 { return Qren; }

◆ getSumME()

double MelaIO::getSumME ( ) const
inline

Definition at line 107 of file MelaIO.h.

107 { return sumME; }

◆ getUnweightedMEArray()

void MelaIO::getUnweightedMEArray ( double  MEsq_[nmsq][nmsq]) const
inline

Definition at line 116 of file MelaIO.h.

116  {
117  for (int ix=0; ix<nmsq; ix++){
118  for (int iy=0; iy<nmsq; iy++) MEsq_[ix][iy] = MEsq[ix][iy];
119  }
120  }

◆ getVDaughterCouplings()

void MelaIO::getVDaughterCouplings ( double &  left,
double &  right,
int  iv 
) const
inline

Definition at line 151 of file MelaIO.h.

151  {
152  if (iv==0){ left=VDau1coupl[0]; right=VDau1coupl[1]; }
153  else if (iv==1){ left=VDau2coupl[0]; right=VDau2coupl[1]; }
154  }

◆ getWeightedMEArray()

void MelaIO::getWeightedMEArray ( double  MEsq_[nmsq][nmsq])
inline

Definition at line 111 of file MelaIO.h.

111  {
112  for (int ix=0; ix<nmsq; ix++){
113  for (int iy=0; iy<nmsq; iy++) MEsq_[ix][iy] = weightedMEsq[ix][iy];
114  }
115  }

◆ reset()

void MelaIO::reset ( )
inline

Definition at line 31 of file MelaIO.h.

31  {
32  sumME=0;
33  MEConst=1;
34  for (int ix=0; ix<nmsq; ix++){
35  for (int pp=0; pp<2; pp++) partonWeight[pp][ix]=0;
36  for (int iy=0; iy<nmsq; iy++){
37  MEsq[ix][iy]=0;
38  weightedMEsq[ix][iy]=0;
39  }
40  }
41  Qren=0;
42  Qfac=0;
43  alphas_mz=0;
44  alphas_Qren=0;
45  for (unsigned int jh=0; jh<nSupportedHiggses; jh++){ for (unsigned int img=0; img<2; img++) MH_GaH[jh][img]=0; }
46  for (unsigned int ic=0; ic<2; ic++){
47  VDau1coupl[ic]=0;
48  VDau2coupl[ic]=0;
49  }
50  }

◆ setAlphaS()

void MelaIO::setAlphaS ( const double &  val)
inline

Definition at line 137 of file MelaIO.h.

137 { alphas_Qren=val; }

◆ setAlphaSatMZ()

void MelaIO::setAlphaSatMZ ( const double &  val)
inline

Definition at line 139 of file MelaIO.h.

139 { alphas_mz=val; }

◆ setFactorizationScale()

void MelaIO::setFactorizationScale ( const double &  val)
inline

Definition at line 135 of file MelaIO.h.

135 { Qfac=val; }

◆ setHiggsMassWidth()

void MelaIO::setHiggsMassWidth ( const double &  mass_,
const double &  width_,
int  jh 
)
inline

Definition at line 143 of file MelaIO.h.

143 { if (jh<nSupportedHiggses){ MH_GaH[jh][0]=mass_; MH_GaH[jh][1]=width_; } }

◆ setMEArray()

void MelaIO::setMEArray ( double  MEsq_[nmsq][nmsq],
bool  transpose = false 
)
inline

Definition at line 63 of file MelaIO.h.

63  {
64  for (int ix=0; ix<nmsq; ix++){
65  for (int iy=0; iy<nmsq; iy++){
66  int jx=(transpose ? iy : ix);
67  int jy=(transpose ? ix : iy);
68  MEsq[ix][iy]=MEsq_[jx][jy];
69  }
70  }
71  }

◆ setMEConst() [1/2]

void MelaIO::setMEConst ( const double &  val)
inline

Definition at line 108 of file MelaIO.h.

108 { MEConst=val; }

◆ setMEConst() [2/2]

void MelaIO::setMEConst ( const float &  val)
inline

Definition at line 109 of file MelaIO.h.

109 { MEConst=(double)val; }

◆ setPartonWeights()

void MelaIO::setPartonWeights ( double  partonOneWeight_[nmsq],
double  partonTwoWeight_[nmsq] 
)
inline

Definition at line 54 of file MelaIO.h.

57  {
58  for (int ix=0; ix<nmsq; ix++){
59  partonWeight[0][ix]=partonOneWeight_[ix];
60  partonWeight[1][ix]=partonTwoWeight_[ix];
61  }
62  }

◆ setRenormalizationScale()

void MelaIO::setRenormalizationScale ( const double &  val)
inline

Definition at line 133 of file MelaIO.h.

133 { Qren=val; }

◆ setVDaughterCouplings()

void MelaIO::setVDaughterCouplings ( const double &  left,
const double &  right,
int  iv 
)
inline

Definition at line 147 of file MelaIO.h.

147  {
148  if (iv==0){ VDau1coupl[0]=left; VDau1coupl[1]=right; }
149  else if (iv==1){ VDau2coupl[0]=left; VDau2coupl[1]=right; }
150  }

Member Data Documentation

◆ alphas_mz

double MelaIO::alphas_mz
protected

Definition at line 19 of file MelaIO.h.

◆ alphas_Qren

double MelaIO::alphas_Qren
protected

Definition at line 20 of file MelaIO.h.

◆ MEConst

double MelaIO::MEConst
protected

Definition at line 15 of file MelaIO.h.

◆ melaCand

MELACandidate* MelaIO::melaCand

Definition at line 29 of file MelaIO.h.

◆ MEsq

double MelaIO::MEsq[nmsq][nmsq]
protected

Definition at line 12 of file MelaIO.h.

◆ MH_GaH

double MelaIO::MH_GaH[nSupportedHiggses][2]
protected

Definition at line 22 of file MelaIO.h.

◆ partonWeight

double MelaIO::partonWeight[2][nmsq]
protected

Definition at line 11 of file MelaIO.h.

◆ Qfac

double MelaIO::Qfac
protected

Definition at line 18 of file MelaIO.h.

◆ Qren

double MelaIO::Qren
protected

Definition at line 17 of file MelaIO.h.

◆ sumME

double MelaIO::sumME
protected

Definition at line 14 of file MelaIO.h.

◆ VDau1coupl

double MelaIO::VDau1coupl[2]
protected

Definition at line 24 of file MelaIO.h.

◆ VDau2coupl

double MelaIO::VDau2coupl[2]
protected

Definition at line 25 of file MelaIO.h.

◆ weightedMEsq

double MelaIO::weightedMEsq[nmsq][nmsq]
protected

Definition at line 13 of file MelaIO.h.

The documentation for this class was generated from the following file:
MelaIO::getUnweightedMEArray
void getUnweightedMEArray(double MEsq_[nmsq][nmsq]) const
Definition: MelaIO.h:116
MelaIO::computeWeightedMEArray
void computeWeightedMEArray()
Definition: MelaIO.h:94
MelaIO::MEsq
double MEsq[nmsq][nmsq]
Definition: MelaIO.h:12
MelaIO::reset
void reset()
Definition: MelaIO.h:31
MelaIO::VDau2coupl
double VDau2coupl[2]
Definition: MelaIO.h:25
MelaIO::Qfac
double Qfac
Definition: MelaIO.h:18
nmsq
@ nmsq
Definition: TMCFM.hh:24
MelaIO::setPartonWeights
void setPartonWeights(double partonOneWeight_[nmsq], double partonTwoWeight_[nmsq])
Definition: MelaIO.h:54
MelaIO::sumME
double sumME
Definition: MelaIO.h:14
MelaIO::addMEArray
void addMEArray(double MEsq_[nmsq][nmsq], double factor=1., bool transpose=false)
Definition: MelaIO.h:72
nSupportedHiggses
@ nSupportedHiggses
Definition: TMCFM.hh:15
MelaIO::alphas_Qren
double alphas_Qren
Definition: MelaIO.h:20
MelaIO::weightedMEsq
double weightedMEsq[nmsq][nmsq]
Definition: MelaIO.h:13
MelaIO::alphas_mz
double alphas_mz
Definition: MelaIO.h:19
MelaIO::Qren
double Qren
Definition: MelaIO.h:17
MelaIO::getPartonWeights
void getPartonWeights(double partonOneWeight_[nmsq], double partonTwoWeight_[nmsq]) const
Definition: MelaIO.h:121
MelaIO::partonWeight
double partonWeight[2][nmsq]
Definition: MelaIO.h:11
MelaIO::MEConst
double MEConst
Definition: MelaIO.h:15
MelaIO::melaCand
MELACandidate * melaCand
Definition: MelaIO.h:29
MelaIO::MH_GaH
double MH_GaH[nSupportedHiggses][2]
Definition: MelaIO.h:22
MelaIO::VDau1coupl
double VDau1coupl[2]
Definition: MelaIO.h:24