#include "TrkReco/TMDCUtil.h"#include "TrkReco/TMDCWire.h"#include "TrkReco/TMDCWireHit.h"#include "TrkReco/TMDCWireHitMC.h"#include "TrkReco/TMLink.h"Go to the source code of this file.
Defines | |
| #define | SRTOPI 0.7978846 |
| #define | UPL 340.0 |
| #define | ROOT2I 0.70710678 |
Functions | |
| float | CathodeSectorId (unsigned id) |
| geocdc utilities | |
| void | bitDisplay (unsigned val) |
| void | bitDisplay (unsigned val, unsigned f, unsigned l) |
| int | intersection (const HepPoint3D &c1, double r1, const HepPoint3D &c2, double r2, double eps, HepPoint3D &x1, HepPoint3D &x2) |
| Circle utilities. | |
| double | chisq2confLevel (int n, double chi2) |
| Converter. | |
Variables | |
| const HepPoint3D | ORIGIN = HepPoint3D(0., 0., 0.) |
| Constants. | |
| #define ROOT2I 0.70710678 |
Referenced by chisq2confLevel().
| #define SRTOPI 0.7978846 |
Referenced by chisq2confLevel().
| #define UPL 340.0 |
Referenced by chisq2confLevel().
| void bitDisplay | ( | unsigned | val, | |
| unsigned | f, | |||
| unsigned | l | |||
| ) |
Definition at line 90 of file TMDCUtil.cxx.
References genRecEmupikp::i.
00090 { 00091 unsigned i; 00092 for (i = 0; i < f - l; i++) { 00093 if ((i % 8) == 0) std::cout << " "; 00094 std::cout << (val >> (f - i)) % 2; 00095 } 00096 }
| void bitDisplay | ( | unsigned | val | ) |
Definition at line 85 of file TMDCUtil.cxx.
Referenced by bitDisplay(), TTrackMC::dump(), TMDCWireHit::dump(), and TConformalFinder::refineSegments().
00085 { 00086 bitDisplay(val, 31, 0); 00087 }
| float CathodeSectorId | ( | unsigned | id | ) |
geocdc utilities
Definition at line 60 of file TMDCUtil.cxx.
00060 { 00061 00062 unsigned layer = id/64; 00063 00064 if ( layer == 0 ){ 00065 return int(id/8); 00066 } 00067 00068 if( layer == 1 ){ 00069 if( id >= 127 ) id -= 64; 00070 if( (id-6)%8 == 0 ) return (id-6)/8 + 0.5; 00071 else return int((id+1)/8); 00072 } 00073 00074 if ( layer == 2 ) { 00075 if( id <= 129 ) id += 64; 00076 return int((id-2)/8); 00077 } 00078 00079 return 9999; 00080 00081 }
| double chisq2confLevel | ( | int | n, | |
| double | chi2 | |||
| ) |
Definition at line 156 of file TMDCUtil.cxx.
References exp(), genRecEmupikp::i, ROOT2I, SRTOPI, and UPL.
Referenced by TTrack::confidenceLevel().
00156 { 00157 #define SRTOPI 0.7978846 00158 #define UPL 340.0 00159 #define ROOT2I 0.70710678 00160 00161 double prob = 0.0; 00162 double sum,term; 00163 int m; 00164 int i,k; 00165 double temp_i,temp_n; 00166 double srty; 00167 00168 if((n <= 0)||(chi2 < 0.0)){ 00169 return prob; 00170 } 00171 if(n > 60){ 00172 temp_n = (double)n; 00173 srty = sqrt(chi2) - sqrt(temp_n-0.5); 00174 if (srty < 12.0){ 00175 prob = 0.5*erfc(srty); 00176 return prob; 00177 } 00178 return prob; 00179 } 00180 if(chi2 > UPL){ 00181 return prob; 00182 } 00183 sum = exp( -0.5 * chi2 ); 00184 term = sum; 00185 m = (int)floor(n/2.); 00186 00187 if( 2*m == n ){ 00188 if( m == 1 ){ 00189 prob = sum; 00190 return prob; 00191 }else{ 00192 for(i=2;i<m+1;i++){ 00193 temp_i = (double)i; 00194 term = 0.5*chi2*term/(temp_i-1.0); 00195 sum = sum + term; 00196 00197 } 00198 prob = sum; 00199 return prob; 00200 } 00201 }else{ 00202 srty = sqrt(chi2); 00203 prob = erfc(ROOT2I*srty); 00204 if(n == 1){ 00205 return prob; 00206 } 00207 if(n == 3){ 00208 prob = SRTOPI*srty*sum + prob; 00209 return prob; 00210 }else{ 00211 k = m - 1; 00212 for(i=1;i<k+1;i++){ 00213 temp_i = (double)i; 00214 term = term*chi2/(2.0*temp_i + 1.0); 00215 sum = sum + term; 00216 } 00217 prob = SRTOPI*srty*sum + prob; 00218 return prob; 00219 } 00220 } 00221 }
| int intersection | ( | const HepPoint3D & | c1, | |
| double | r1, | |||
| const HepPoint3D & | c2, | |||
| double | r2, | |||
| double | eps, | |||
| HepPoint3D & | x1, | |||
| HepPoint3D & | x2 | |||
| ) |
Circle utilities.
Definition at line 99 of file TMDCUtil.cxx.
References abs.
Referenced by MucGeoGeneral::FindIntersectGaps(), MucGeoGeneral::FindIntersections(), MucGeoGeneral::FindIntersectStrips(), TTrack::HelCyl(), main(), and RecMucTrack::Project().
00105 { 00106 00107 double c0x = c2.x() - c1.x() ; 00108 double c0y = c2.y() - c1.y() ; 00109 double c0 = sqrt ( c0x*c0x + c0y*c0y ) ; 00110 double rr1 = abs(r1) ; 00111 double rr2 = abs(r2) ; 00112 double Radd = rr1 + rr2 ; 00113 double Rsub = abs( rr1 - rr2 ) ; 00114 00115 // no intersections 00116 00117 if ( c0 > Radd + eps || c0 < 0.001 || c0 < Rsub - eps ) { 00118 //-- debug 00119 //std::cout << "Int2Cir return 0 " << std::endl; 00120 //-- debug end 00121 return 0 ; 00122 } 00123 00124 // single intersection 00125 00126 else { 00127 if ( c0 > Radd - eps ) { 00128 x1.setX(c1.x() + rr1*c0x/c0); 00129 x1.setY(c1.y() + rr1*c0y/c0); 00130 x2.setX(0.0); 00131 x2.setY(0.0); 00132 //--debug 00133 //std::cout << "Int2Cir return 1" << std::endl; 00134 //--debug end 00135 return 1 ; 00136 } 00137 } 00138 00139 // two intersections 00140 00141 double chg = abs(r1) / r1 ; 00142 double cosPsi = ( c0*c0 + rr1*rr1 - rr2*rr2 ) / (2.*c0*rr1 ) ; 00143 double sinPsi = - ( chg/abs(chg) ) * sqrt(1.0 - cosPsi*cosPsi) ; 00144 x1.setX(c1.x() + ( rr1/c0 )*( cosPsi*c0x - sinPsi*c0y )); 00145 x1.setY(c1.y() + ( rr1/c0 )*( cosPsi*c0y + sinPsi*c0x )); 00146 x2.setX(c1.x() + ( rr1/c0 )*( cosPsi*c0x + sinPsi*c0y )); 00147 x2.setY(c1.y() + ( rr1/c0 )*( cosPsi*c0y - sinPsi*c0x )); 00148 //-- debug 00149 //std::cout << "Int2Cir return 2" << std::endl; 00150 //-- debug end 00151 return 2 ; 00152 00153 }
| const HepPoint3D ORIGIN = HepPoint3D(0., 0., 0.) |
Definition at line 47 of file TMDCUtil.cxx.
Referenced by TConformalFinder0::conformalTransformation(), TConformalFinder0::conformalTransformationDriftCircle(), TConformalFinder0::conformalTransformationRphi(), TTrackManager::divideByIp(), TFastFinder::doit(), TConformalFinder0::doit(), TConformalFinder::doit(), TrkReco::execute(), TConformalFinder0::findCloseClusters(), TRungeFitter::fit(), T3DLineFitter::fit(), TTrackManager::maskCurl(), TTrackManager::merge(), TBuilder0::salvageNormal(), TTrack::szPosition(), TTrack::TTrack(), TSegment0::update(), TSegment::update(), MdcSegInfoSterO::zPosition(), and HoughValidUpdate::zPosition().
1.4.7