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Functions | |
double | delta_eta (double eta1, double eta2) |
double | delta_phi (double ph11, double phi2) |
double | delta_R (double eta1, double phi1, double eta2, double phi2) |
double | eta (double th) |
double | eta (float xyz1[3], float xyz2[3]) |
double | eta (double xyz1[3], double xyz2[3]) |
double | eta (double x, double y, double z) |
double | phi (float xy1[2], float xy2[2]) |
double | phi (double xy1[2], double xy2[2]) |
double | phi (double x, double y) |
double | signed_delta_phi (double ph11, double phi2) |
double | tanl_from_theta (double theta) |
double | theta (double etap) |
double | theta (float xyz1[3], float xyz2[3]) |
double | theta (double xyz1[3], double xyz2[3]) |
double | theta (double x, double y, double z) |
double | theta_from_tanl (double tanl) |
void | uvectors (float u[3], float xyz1[3], float xyz2[3]) |
void | uvectors (double u[3], double xyz1[3], double xyz2[3]) |
double | y (double E, double pz) |
Variables | |
const float | EPSILON = 1.E-10 |
const float | ETA_LIMIT = 15.0 |
const double | PI = 2.0*acos(0.) |
const double | TWOPI = 2.0*PI |
double kinem::delta_eta | ( | double | eta1, | |
double | eta2 | |||
) | [inline] |
Definition at line 98 of file AnglesUtil.h.
Referenced by TrackerOnlyConversionProducer::produce(), SimG4HcalHitJetFinder::rDist(), L1MuGMTLFDeltaEtaLUT::TheLookupFunction(), and L1MuGMTLFCOUDeltaEtaLUT::TheLookupFunction().
double kinem::delta_phi | ( | double | ph11, | |
double | phi2 | |||
) | [inline] |
Definition at line 91 of file AnglesUtil.h.
References PHI, PI, and TWOPI.
Referenced by CSCSectorReceiverLUT::calcGlobalPhiME(), PositionCalc::Calculate_Location(), ConversionLikelihoodCalculator::calculateLikelihood(), Ring::containsDetId(), delta_R(), L1MuGMTMatcher::lookup_mq(), TrackerOnlyConversionProducer::produce(), and SimG4HcalHitJetFinder::rDist().
00092 { 00093 double PHI=fabs(phi1-phi2); 00094 return (PHI<=PI)? PHI : kinem::TWOPI-PHI; 00095 }
double kinem::delta_R | ( | double | eta1, | |
double | phi1, | |||
double | eta2, | |||
double | phi2 | |||
) | [inline] |
Definition at line 116 of file AnglesUtil.h.
References delta_phi(), and funct::sqrt().
Referenced by EnergyScaleAnalyzer::analyze(), and EnergyScaleAnalyzer::fillTree().
00117 { 00118 double deta = eta1-eta2; 00119 double dphi = kinem::delta_phi(phi1,phi2); 00120 return sqrt(deta*deta + dphi*dphi); 00121 }
double kinem::eta | ( | double | th | ) | [inline] |
Definition at line 175 of file AnglesUtil.h.
References ETA_LIMIT, funct::log(), PI, and funct::tan().
00176 { 00177 if(th == 0) return ETA_LIMIT; 00178 if(th >= PI-0.0001) return -ETA_LIMIT; 00179 return -log(tan(th/2.0)); 00180 }
double kinem::eta | ( | float | xyz1[3], | |
float | xyz2[3] | |||
) | [inline] |
Definition at line 161 of file AnglesUtil.h.
References eta().
00161 { 00162 double dxyz1[3]={xyz1[0],xyz1[1],xyz1[2]}; 00163 double dxyz2[3]={xyz2[0],xyz2[1],xyz2[2]}; 00164 return eta(dxyz1,dxyz2); 00165 }
double kinem::eta | ( | double | xyz1[3], | |
double | xyz2[3] | |||
) | [inline] |
double kinem::eta | ( | double | x, | |
double | y, | |||
double | z | |||
) | [inline] |
double kinem::phi | ( | float | xy1[2], | |
float | xy2[2] | |||
) | [inline] |
Definition at line 76 of file AnglesUtil.h.
References phi().
00076 { 00077 double dxy1[2]={xy1[0],xy1[1]}; 00078 double dxy2[2]={xy2[0],xy2[1]}; 00079 return phi(dxy1,dxy2); 00080 }
double kinem::phi | ( | double | xy1[2], | |
double | xy2[2] | |||
) | [inline] |
double kinem::phi | ( | double | x, | |
double | y | |||
) | [inline] |
Definition at line 69 of file AnglesUtil.h.
Referenced by phi().
00070 { 00071 double PHI=atan2(y, x); 00072 return (PHI>=0)? PHI : kinem::TWOPI+PHI; 00073 }
double kinem::signed_delta_phi | ( | double | ph11, | |
double | phi2 | |||
) | [inline] |
Definition at line 104 of file AnglesUtil.h.
00105 { 00106 double phia=phi1; 00107 if(phi1>PI) phia=phi1-kinem::TWOPI; 00108 double phib=phi2; 00109 if(phi2>PI) phib=phi2-kinem::TWOPI; 00110 double dphi=phia-phib; 00111 if(dphi>PI) dphi-=kinem::TWOPI; 00112 if(dphi<-PI) dphi+=kinem::TWOPI; 00113 return dphi; 00114 }
double kinem::tanl_from_theta | ( | double | theta | ) | [inline] |
double kinem::theta | ( | double | etap | ) | [inline] |
Definition at line 146 of file AnglesUtil.h.
References funct::exp().
00147 { 00148 return 2.0*atan(exp(-etap)); 00149 }
double kinem::theta | ( | float | xyz1[3], | |
float | xyz2[3] | |||
) | [inline] |
Definition at line 133 of file AnglesUtil.h.
References theta().
00133 { 00134 double dxyz1[3]={xyz1[0],xyz1[1],xyz1[2]}; 00135 double dxyz2[3]={xyz2[0],xyz2[1],xyz2[2]}; 00136 return theta(dxyz1,dxyz2); 00137 }
double kinem::theta | ( | double | xyz1[3], | |
double | xyz2[3] | |||
) | [inline] |
double kinem::theta | ( | double | x, | |
double | y, | |||
double | z | |||
) | [inline] |
double kinem::theta_from_tanl | ( | double | tanl | ) | [inline] |
Definition at line 222 of file AnglesUtil.h.
References PI.
00222 { 00223 return PI/2.0 - atan(tanl); 00224 }
void kinem::uvectors | ( | float | u[3], | |
float | xyz1[3], | |||
float | xyz2[3] | |||
) | [inline] |
Definition at line 206 of file AnglesUtil.h.
References uvectors().
00206 { 00207 double du[3]; 00208 double dxyz1[3]={xyz1[0],xyz1[1],xyz1[2]}; 00209 double dxyz2[3]={xyz2[0],xyz2[1],xyz2[2]}; 00210 uvectors(du,dxyz1,dxyz2); 00211 u[0]=du[0]; 00212 u[1]=du[1]; 00213 u[2]=du[2]; 00214 }
void kinem::uvectors | ( | double | u[3], | |
double | xyz1[3], | |||
double | xyz2[3] | |||
) | [inline] |
Definition at line 189 of file AnglesUtil.h.
References s, and funct::sqrt().
Referenced by uvectors().
00189 { 00190 double xdiff=xyz2[0]-xyz1[0]; 00191 double ydiff=xyz2[1]-xyz1[1]; 00192 double zdiff=xyz2[2]-xyz1[2]; 00193 double s=sqrt(xdiff*xdiff+ydiff*ydiff+zdiff*zdiff); 00194 if(s > 0) { 00195 u[0]=xdiff/s; 00196 u[1]=ydiff/s; 00197 u[2]=zdiff/s; 00198 }else{ 00199 u[0]=0; 00200 u[1]=0; 00201 u[2]=0; 00202 } 00203 }
double kinem::y | ( | double | E, | |
double | pz | |||
) | [inline] |
Definition at line 183 of file AnglesUtil.h.
References EPSILON, and funct::log().
Referenced by eta(), phi(), and theta().
const float kinem::EPSILON = 1.E-10 |
Definition at line 23 of file AnglesUtil.h.
Referenced by eta(), MSLayersAtAngle::findLayer(), and y().
const float kinem::ETA_LIMIT = 15.0 |
const double kinem::PI = 2.0*acos(0.) |
Definition at line 20 of file AnglesUtil.h.
Referenced by delta_phi(), eta(), signed_delta_phi(), tanl_from_theta(), and theta_from_tanl().
const double kinem::TWOPI = 2.0*PI |
Definition at line 21 of file AnglesUtil.h.
Referenced by delta_phi(), phi(), and signed_delta_phi().