ATLAS Offline Software
InvariantMassInclusiveDeltaRSqrIncl1Charge.cxx
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1 /*
2  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
3 */
4 /*********************************
5  * Created by Paula Martinez based on V Sorin and Joerg Stelzer.
6  *
7  * @brief algorithm calculates the sqr of the INVMASS and DeltaR between one list and applies invmass and deltaR criteria
8  * Events containing a pair of TGC muons with same charge are rejected
9  *
10  * @param NumberLeading
11  *
12  * For questions contact atlas-trig-l1topo-algcom@cern.ch.
13 **********************************/
14 
15 #include <cmath>
16 #include <string>
17 #include <sstream>
18 #include <vector>
19 #include "TH1F.h"
20 #include "TH2F.h"
21 
22 #include "L1TopoAlgorithms/InvariantMassInclusiveDeltaRSqrIncl1Charge.h"
23 #include "L1TopoCommon/Exception.h"
24 #include "L1TopoInterfaces/Decision.h"
25 // Bitwise implementation utils
26 #include "L1TopoSimulationUtils/L1TopoDataTypes.h"
27 #include "L1TopoSimulationUtils/Trigo.h"
28 #include "L1TopoSimulationUtils/Hyperbolic.h"
29 #include "L1TopoSimulationUtils/Kinematics.h"
30 #include "L1TopoSimulationUtils/Helpers.h"
31 
32 //
33 
34 REGISTER_ALG_TCS(InvariantMassInclusiveDeltaRSqrIncl1Charge)
35 
36 
37 TCS::InvariantMassInclusiveDeltaRSqrIncl1Charge::InvariantMassInclusiveDeltaRSqrIncl1Charge(const std::string & name) : DecisionAlg(name)
38 {
39  defineParameter("InputWidth", 3);
40  defineParameter("MaxTob", 0);
41  defineParameter("NumResultBits", 6);
42  defineParameter("RequireOneBarrel", 0);
43  defineParameter("MinMSqr", 0, 0);
44  defineParameter("MaxMSqr", 999, 0);
45  defineParameter("MinMSqr", 0, 1);
46  defineParameter("MaxMSqr", 999, 1);
47  defineParameter("MinMSqr", 0, 2);
48  defineParameter("MaxMSqr", 999, 2);
49  defineParameter("MinMSqr", 0, 3);
50  defineParameter("MaxMSqr", 999, 3);
51  defineParameter("MinMSqr", 0, 4);
52  defineParameter("MaxMSqr", 999, 4);
53  defineParameter("MinMSqr", 0, 5);
54  defineParameter("MaxMSqr", 999, 5);
55  defineParameter("MinET1",0,0);
56  defineParameter("MinET2",0,0);
57  defineParameter("MinET1",0,1);
58  defineParameter("MinET2",0,1);
59  defineParameter("MinET1",0,2);
60  defineParameter("MinET2",0,2);
61  defineParameter("MinET1",0,3);
62  defineParameter("MinET2",0,3);
63  defineParameter("MinET1",0,4);
64  defineParameter("MinET2",0,4);
65  defineParameter("MinET1",0,5);
66  defineParameter("MinET2",0,5);
67  defineParameter("DeltaRMin", 0, 0);
68  defineParameter("DeltaRMax", 0, 0);
69  defineParameter("DeltaRMin", 0, 1);
70  defineParameter("DeltaRMax", 0, 1);
71  defineParameter("DeltaRMin", 0, 2);
72  defineParameter("DeltaRMax", 0, 2);
73  defineParameter("DeltaRMin", 0, 3);
74  defineParameter("DeltaRMax", 0, 3);
75  defineParameter("DeltaRMin", 0, 4);
76  defineParameter("DeltaRMax", 0, 4);
77  defineParameter("DeltaRMin", 0, 5);
78  defineParameter("DeltaRMax", 0, 5);
79 
80 
81  setNumberOutputBits(6);
82 }
83 
84 TCS::InvariantMassInclusiveDeltaRSqrIncl1Charge::~InvariantMassInclusiveDeltaRSqrIncl1Charge(){}
85 
86 
87 TCS::StatusCode
88 TCS::InvariantMassInclusiveDeltaRSqrIncl1Charge::initialize() {
89  if(parameter("MaxTob").value() > 0) {
90  p_NumberLeading1 = parameter("MaxTob").value();
91  p_NumberLeading2 = parameter("MaxTob").value();
92  } else {
93  p_NumberLeading1 = parameter("InputWidth").value();
94  p_NumberLeading2 = parameter("InputWidth").value();
95  }
96 
97  p_OneBarrel = parameter("RequireOneBarrel").value();
98 
99  TRG_MSG_INFO("NumberLeading1 : " << p_NumberLeading1);
100  TRG_MSG_INFO("NumberLeading2 : " << p_NumberLeading2);
101  TRG_MSG_INFO("RequireOneBarrel : " << p_OneBarrel);
102 
103  for(unsigned int i=0; i<numberOutputBits(); ++i) {
104  p_InvMassMin[i] = parameter("MinMSqr", i).value();
105  p_InvMassMax[i] = parameter("MaxMSqr", i).value();
106  p_DeltaRMin[i] = parameter("DeltaRMin", i).value();
107  p_DeltaRMax[i] = parameter("DeltaRMax", i).value();
108  p_MinET1[i] = parameter("MinET1",i).value();
109  p_MinET2[i] = parameter("MinET2",i).value();
110 
111  TRG_MSG_INFO("InvMassMin "<< i << " : " << p_InvMassMin[i]);
112  TRG_MSG_INFO("InvMassMax "<< i << " : " << p_InvMassMax[i]);
113  TRG_MSG_INFO("MinET1 "<< i << " : " << p_MinET1[i]);
114  TRG_MSG_INFO("MinET2 "<< i << " : " << p_MinET2[i]);
115  TRG_MSG_INFO("DeltaRMin "<< i << " : " << p_DeltaRMin[i]);
116  TRG_MSG_INFO("DeltaRMax "<< i << " : " << p_DeltaRMax[i]);
117  }
118 
119  TRG_MSG_INFO("number output : " << numberOutputBits());
120 
121  // book histograms
122  for(unsigned int i=0; i<numberOutputBits(); ++i) {
123  std::string hname_accept = "hInvariantMassInclusiveDeltaRSqrIncl1Charge_accept_bit"+std::to_string(static_cast<int>(i));
124  std::string hname_reject = "hInvariantMassInclusiveDeltaRSqrIncl1Charge_reject_bit"+std::to_string(static_cast<int>(i));
125  // mass
126  bookHist(m_histAcceptM, hname_accept, "INVM vs DR", 100, std::sqrt(p_InvMassMin[i]), std::sqrt(p_InvMassMax[i]), 100, std::sqrt(p_DeltaRMin[i]), std::sqrt(p_DeltaRMax[i]));
127  bookHist(m_histRejectM, hname_reject, "INVM vs DR", 100, std::sqrt(p_InvMassMin[i]), std::sqrt(p_InvMassMax[i]), 100, std::sqrt(p_DeltaRMin[i]), std::sqrt(p_DeltaRMax[i]));
128  // eta2 vs. eta1
129  bookHist(m_histAcceptEta1Eta2, hname_accept, "ETA vs ETA", 100, -70, 70, 100, -70, 70);
130  bookHist(m_histRejectEta1Eta2, hname_reject, "ETA vs ETA", 100, -70, 70, 100, -70, 70);
131 
132  }
133 
134  return StatusCode::SUCCESS;
135 }
136 
137 
138 
139 TCS::StatusCode
140 TCS::InvariantMassInclusiveDeltaRSqrIncl1Charge::processBitCorrect( const std::vector<TCS::TOBArray const *> & input,
141  const std::vector<TCS::TOBArray *> & output,
142  Decision & decision )
143 {
144 
145  if(input.size() == 1) {
146 
147  for( TOBArray::const_iterator tob1 = input[0]->begin();
148  tob1 != input[0]->end() && distance( input[0]->begin(), tob1) < p_NumberLeading1;
149  ++tob1)
150  {
151 
152 
153  TCS::TOBArray::const_iterator tob2 = tob1; ++tob2;
154  for( ;
155  tob2 != input[0]->end() && distance( input[0]->begin(), tob2) < p_NumberLeading2;
156  ++tob2) {
157 
158 
159  // OneBarrel
160  if (p_OneBarrel && parType_t(std::abs((*tob1)->eta())) > 10 && parType_t(std::abs((*tob2)->eta())) > 10 ) continue;
161 
162  // Inv Mass calculation
163  unsigned int invmass2 = calcInvMassBW( *tob1, *tob2 );
164  // test DeltaR2Min, DeltaR2Max
165  unsigned int deltaR2 = calcDeltaR2BW( *tob1, *tob2 );
166  TRG_MSG_DEBUG("Jet1 = " << **tob1 << ", Jet2 = " << **tob2 << ", invmass2 = " << invmass2 << ", deltaR2 = " << deltaR2);
167  // Charge cut ( 1 = positive, -1 = negative, 0 = undefined (RPC) )
168  int charge1 = (*tob1)->charge();
169  int charge2 = (*tob2)->charge();
170  int totalCharge = charge1 + charge2;
171  bool acceptCharge = true;
172  if ( std::abs(totalCharge) == 2 ) { acceptCharge = false; }
173  for(unsigned int i=0; i<numberOutputBits(); ++i) {
174  bool accept = false;
175  if( parType_t((*tob1)->Et()) <= std::min(p_MinET1[i],p_MinET2[i])) continue; // ET cut
176  if( parType_t((*tob2)->Et()) <= std::min(p_MinET1[i],p_MinET2[i])) continue; // ET cut
177  if( (parType_t((*tob1)->Et()) <= std::max(p_MinET1[i],p_MinET2[i])) && (parType_t((*tob2)->Et()) <= std::max(p_MinET1[i],p_MinET2[i]))) continue;
178  accept = invmass2 >= p_InvMassMin[i] && invmass2 <= p_InvMassMax[i] && deltaR2 >= p_DeltaRMin[i] && deltaR2 <= p_DeltaRMax[i] && acceptCharge;
179  const bool fillAccept = fillHistos() and (fillHistosBasedOnHardware() ? getDecisionHardwareBit(i) : accept);
180  const bool fillReject = fillHistos() and not fillAccept;
181  const bool alreadyFilled = decision.bit(i);
182  if( accept ) {
183  decision.setBit(i, true);
184  output[i]->push_back( TCS::CompositeTOB(*tob1, *tob2) );
185  }
186  if(fillAccept and not alreadyFilled) {
187  fillHist2D(m_histAcceptM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
188  fillHist2D(m_histAcceptEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
189  } else if(fillReject) {
190  fillHist2D(m_histRejectM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
191  fillHist2D(m_histRejectEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
192  }
193  TRG_MSG_DEBUG("Decision " << i << ": " << (accept?"pass":"fail") << " invmass2 = " << invmass2 << " deltaR2 = " << deltaR2 );
194  }
195  }
196  }
197  for (unsigned int i=0; i < numberOutputBits(); ++i) {
198  bool hasAmbiguousInputs = TSU::isAmbiguousTruncation(input[0], p_NumberLeading1, p_MinET1[i])
199  || TSU::isAmbiguousTruncation(input[0], p_NumberLeading2, p_MinET2[i]);
200  output[i]->setAmbiguityFlag(hasAmbiguousInputs);
201  }
202  } else {
203 
204  TCS_EXCEPTION("InvariantMassInclusiveDeltaRSqrIncl1Charge alg must have either 1 inputs, but got " << input.size());
205 
206  }
207 
208  return TCS::StatusCode::SUCCESS;
209 
210 }
211 
212 TCS::StatusCode
213 TCS::InvariantMassInclusiveDeltaRSqrIncl1Charge::process( const std::vector<TCS::TOBArray const *> & input,
214  const std::vector<TCS::TOBArray *> & output,
215  Decision & decision )
216 {
217 
218  if(input.size() == 1) {
219  for( TOBArray::const_iterator tob1 = input[0]->begin();
220  tob1 != input[0]->end() && distance( input[0]->begin(), tob1) < p_NumberLeading1;
221  ++tob1)
222  {
223 
224 
225  TCS::TOBArray::const_iterator tob2 = tob1; ++tob2;
226  for( ;
227  tob2 != input[0]->end() && distance( input[0]->begin(), tob2) < p_NumberLeading2;
228  ++tob2) {
229 
230 
231  // OneBarrel
232  if (p_OneBarrel && parType_t(std::abs((*tob1)->eta())) > 10 && parType_t(std::abs((*tob2)->eta())) > 10 ) continue;
233 
234  // Inv Mass calculation
235  unsigned int invmass2 = calcInvMass( *tob1, *tob2 );
236  // test DeltaR2Min, DeltaR2Max
237  unsigned int deltaR2 = calcDeltaR2( *tob1, *tob2 );
238  TRG_MSG_DEBUG("Jet1 = " << **tob1 << ", Jet2 = " << **tob2 << ", invmass2 = " << invmass2 << ", deltaR2 = " << deltaR2);
239  // Charge cut ( 1 = positive, -1 = negative, 0 = undefined (RPC) )
240  int charge1 = (*tob1)->charge();
241  int charge2 = (*tob2)->charge();
242  int totalCharge = charge1 + charge2;
243  bool acceptCharge = true;
244  if ( std::abs(totalCharge) == 2 ) { acceptCharge = false; }
245  for(unsigned int i=0; i<numberOutputBits(); ++i) {
246  bool accept = false;
247  if( parType_t((*tob1)->Et()) <= std::min(p_MinET1[i],p_MinET2[i])) continue; // ET cut
248  if( parType_t((*tob2)->Et()) <= std::min(p_MinET1[i],p_MinET2[i])) continue; // ET cut
249  if( (parType_t((*tob1)->Et()) <= std::max(p_MinET1[i],p_MinET2[i])) && (parType_t((*tob2)->Et()) <= std::max(p_MinET1[i],p_MinET2[i]))) continue;
250  accept = invmass2 >= p_InvMassMin[i] && invmass2 <= p_InvMassMax[i] && deltaR2 >= p_DeltaRMin[i] && deltaR2 <= p_DeltaRMax[i] && acceptCharge;
251  const bool fillAccept = fillHistos() and (fillHistosBasedOnHardware() ? getDecisionHardwareBit(i) : accept);
252  const bool fillReject = fillHistos() and not fillAccept;
253  const bool alreadyFilled = decision.bit(i);
254  if( accept ) {
255  decision.setBit(i, true);
256  output[i]->push_back( TCS::CompositeTOB(*tob1, *tob2) );
257  }
258  if(fillAccept and not alreadyFilled) {
259  fillHist2D(m_histAcceptM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
260  fillHist2D(m_histAcceptEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
261  } else if(fillReject) {
262  fillHist2D(m_histRejectM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
263  fillHist2D(m_histRejectEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
264  }
265  TRG_MSG_DEBUG("Decision " << i << ": " << (accept?"pass":"fail") << " invmass2 = " << invmass2 << " deltaR2 = " << deltaR2 );
266  }
267  }
268  }
269  } else {
270 
271  TCS_EXCEPTION("InvariantMassInclusiveDeltaRSqrIncl1Charge alg must have either 1 inputs, but got " << input.size());
272 
273  }
274 
275  return TCS::StatusCode::SUCCESS;
276 }
Kinematics.h
TCS::InvariantMassInclusiveDeltaRSqrIncl1Charge::processBitCorrect
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Definition: InvariantMassInclusiveDeltaRSqrIncl1Charge.cxx:140
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