ATLAS Offline Software
InvariantMassInclusiveDeltaRSqrIncl2Charge.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 two lists 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 
16 #include "L1TopoAlgorithms/InvariantMassInclusiveDeltaRSqrIncl2Charge.h"
17 
18 #include "L1TopoCommon/Exception.h"
19 #include "L1TopoInterfaces/Decision.h"
20 
21 #include <cmath>
22 
23 REGISTER_ALG_TCS(InvariantMassInclusiveDeltaRSqrIncl2Charge)
24 
25 
26 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::InvariantMassInclusiveDeltaRSqrIncl2Charge(const std::string & name) : DecisionAlg(name)
27 {
28  defineParameter("InputWidth1", 9);
29  defineParameter("InputWidth2", 9);
30  defineParameter("MaxTob1", 0);
31  defineParameter("MaxTob2", 0);
32  defineParameter("NumResultBits", 6);
33  defineParameter("MinMSqr", 0, 0);
34  defineParameter("MaxMSqr", 999, 0);
35  defineParameter("MinMSqr", 0, 1);
36  defineParameter("MaxMSqr", 999, 1);
37  defineParameter("MinMSqr", 0, 2);
38  defineParameter("MaxMSqr", 999, 2);
39  defineParameter("MinMSqr", 0, 3);
40  defineParameter("MaxMSqr", 999, 3);
41  defineParameter("MinMSqr", 0, 4);
42  defineParameter("MaxMSqr", 999, 4);
43  defineParameter("MinMSqr", 0, 5);
44  defineParameter("MaxMSqr", 999, 5);
45  defineParameter("MinET1",0,0);
46  defineParameter("MinET2",0,0);
47  defineParameter("MinET1",0,1);
48  defineParameter("MinET2",0,1);
49  defineParameter("MinET1",0,2);
50  defineParameter("MinET2",0,2);
51  defineParameter("MinET1",0,3);
52  defineParameter("MinET2",0,3);
53  defineParameter("MinET1",0,4);
54  defineParameter("MinET2",0,4);
55  defineParameter("MinET1",0,5);
56  defineParameter("MinET2",0,5);
57  defineParameter("ApplyEtaCut", 0);
58  defineParameter("MinEta1", 0);
59  defineParameter("MaxEta1", 31);
60  defineParameter("MinEta2", 0);
61  defineParameter("MaxEta2", 31);
62  defineParameter("DeltaRMin", 0, 0);
63  defineParameter("DeltaRMax", 0, 0);
64  defineParameter("DeltaRMin", 0, 1);
65  defineParameter("DeltaRMax", 0, 1);
66  defineParameter("DeltaRMin", 0, 2);
67  defineParameter("DeltaRMax", 0, 2);
68  defineParameter("DeltaRMin", 0, 3);
69  defineParameter("DeltaRMax", 0, 3);
70  defineParameter("DeltaRMin", 0, 4);
71  defineParameter("DeltaRMax", 0, 4);
72  defineParameter("DeltaRMin", 0, 5);
73  defineParameter("DeltaRMax", 0, 5);
74 
75  setNumberOutputBits(6);
76 }
77 
78 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::~InvariantMassInclusiveDeltaRSqrIncl2Charge(){}
79 
80 
81 TCS::StatusCode
82 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::initialize() {
83 
84  m_NumberLeading1 = parameter("InputWidth1").value();
85  m_NumberLeading2 = parameter("InputWidth2").value();
86  if(parameter("MaxTob1").value() > 0) m_NumberLeading1 = parameter("MaxTob1").value();
87  if(parameter("MaxTob2").value() > 0) m_NumberLeading2 = parameter("MaxTob2").value();
88  TRG_MSG_INFO("NumberLeading1 : " << m_NumberLeading1);
89  TRG_MSG_INFO("NumberLeading2 : " << m_NumberLeading2);
90 
91  for(unsigned int i=0; i<numberOutputBits(); ++i) {
92 
93  m_InvMassMin[i] = parameter("MinMSqr", i).value();
94  m_InvMassMax[i] = parameter("MaxMSqr", i).value();
95  m_MinET1[i] = parameter("MinET1",i).value();
96  m_MinET2[i] = parameter("MinET2",i).value();
97  m_DeltaRMin[i] = parameter("DeltaRMin", i).value();
98  m_DeltaRMax[i] = parameter("DeltaRMax", i).value();
99 
100  TRG_MSG_INFO("InvMassMin "<< i << " : " << m_InvMassMin[i]);
101  TRG_MSG_INFO("InvMassMax "<< i << " : " << m_InvMassMax[i]);
102  TRG_MSG_INFO("MinET1 "<< i << " : " << m_MinET1[i]);
103  TRG_MSG_INFO("MinET2 "<< i << " : " << m_MinET2[i]);
104  TRG_MSG_INFO("DeltaRMin "<< i << " : " << m_DeltaRMin[i]);
105  TRG_MSG_INFO("DeltaRMax "<< i << " : " << m_DeltaRMax[i]);
106 
107  }
108 
109  m_ApplyEtaCut = parameter("ApplyEtaCut").value();
110  m_MinEta1 = parameter("MinEta1" ).value();
111  m_MaxEta1 = parameter("MaxEta1" ).value();
112  m_MinEta2 = parameter("MinEta2" ).value();
113  m_MaxEta2 = parameter("MaxEta2" ).value();
114  TRG_MSG_INFO("ApplyEtaCut : "<<m_ApplyEtaCut );
115  TRG_MSG_INFO("MinEta1 : "<<m_MinEta1 );
116  TRG_MSG_INFO("MaxEta1 : "<<m_MaxEta1 );
117  TRG_MSG_INFO("MinEta2 : "<<m_MinEta2 );
118  TRG_MSG_INFO("MaxEta2 : "<<m_MaxEta2 );
119 
120  TRG_MSG_INFO("number output : " << numberOutputBits());
121 
122  // book histograms
123  for(unsigned int i=0; i<numberOutputBits(); ++i) {
124  std::string hname_accept = "hInvariantMassInclusiveDeltaRSqrIncl2Charge_accept_bit"+std::to_string(static_cast<int>(i));
125  std::string hname_reject = "hInvariantMassInclusiveDeltaRSqrIncl2Charge_reject_bit"+std::to_string(static_cast<int>(i));
126  // mass
127  bookHist(m_histAcceptM, hname_accept, "INVM vs DR", 100, std::sqrt(m_InvMassMin[i]), std::sqrt(m_InvMassMax[i]), 100, std::sqrt(m_DeltaRMin[i]), std::sqrt(m_DeltaRMax[i]));
128  bookHist(m_histRejectM, hname_reject, "INVM vs DR", 100, std::sqrt(m_InvMassMin[i]), std::sqrt(m_InvMassMax[i]), 100, std::sqrt(m_DeltaRMin[i]), std::sqrt(m_DeltaRMax[i]));
129  // eta2 vs. eta1
130  bookHist(m_histAcceptEta1Eta2, hname_accept, "ETA vs ETA", 100, -70, 70, 100, -70, 70);
131  bookHist(m_histRejectEta1Eta2, hname_reject, "ETA vs ETA", 100, -70, 70, 100, -70, 70);
132  }
133 
134  return StatusCode::SUCCESS;
135 }
136 
137 
138 
139 TCS::StatusCode
140 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::processBitCorrect( const std::vector<TCS::TOBArray const *> & input,
141  const std::vector<TCS::TOBArray *> & output,
142  Decision & decision )
143 {
144 
145  if( input.size() == 2) {
146  for( TOBArray::const_iterator tob1 = input[0]->begin();
147  tob1 != input[0]->end() && distance(input[0]->begin(), tob1) < m_NumberLeading1;
148  ++tob1)
149  {
150 
151 
152  for( TCS::TOBArray::const_iterator tob2 = input[1]->begin();
153  tob2 != input[1]->end() && distance(input[1]->begin(), tob2) < m_NumberLeading2;
154  ++tob2) {
155  // Inv Mass calculation
156  unsigned int invmass2 = calcInvMassBW( *tob1, *tob2 );
157  // test DeltaR2Min, DeltaR2Max
158  unsigned int deltaR2 = calcDeltaR2BW( *tob1, *tob2 );
159  TRG_MSG_DEBUG("Jet1 = " << **tob1 << ", Jet2 = " << **tob2 << ", invmass2 = " << invmass2 << ", deltaR2 = " << deltaR2);
160  const int eta1 = (*tob1)->eta();
161  const int eta2 = (*tob2)->eta();
162  const unsigned int aeta1 = std::abs(eta1);
163  const unsigned int aeta2 = std::abs(eta2);
164  // Charge cut ( 1 = positive, -1 = negative, 0 = undefined (RPC) )
165  int charge1 = (*tob1)->charge();
166  int charge2 = (*tob2)->charge();
167  int totalCharge = charge1 + charge2;
168  bool acceptCharge = true;
169  if ( std::abs(totalCharge) == 2 ) { acceptCharge = false; }
170  for(unsigned int i=0; i<numberOutputBits(); ++i) {
171  bool accept = false;
172  if( parType_t((*tob1)->Et()) <= m_MinET1[i]) continue; // ET cut
173  if( parType_t((*tob2)->Et()) <= m_MinET2[i]) continue; // ET cut
174  if(m_ApplyEtaCut &&
175  ((aeta1 < m_MinEta1 || aeta1 > m_MaxEta1 ) ||
176  (aeta2 < m_MinEta2 || aeta2 > m_MaxEta2 ) )) continue;
177  accept = invmass2 >= m_InvMassMin[i] && invmass2 <= m_InvMassMax[i] &&
178  deltaR2 >= m_DeltaRMin[i] && deltaR2 <= m_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  } else {
198 
199  TCS_EXCEPTION("InvariantMassInclusiveDeltaRSqrIncl2Charge alg must have 2 inputs, but got " << input.size());
200 
201  }
202  return TCS::StatusCode::SUCCESS;
203 
204 }
205 
206 TCS::StatusCode
207 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::process( const std::vector<TCS::TOBArray const *> & input,
208  const std::vector<TCS::TOBArray *> & output,
209  Decision & decision )
210 {
211 
212 
213  if( input.size() == 2) {
214  for( TOBArray::const_iterator tob1 = input[0]->begin();
215  tob1 != input[0]->end() && distance(input[0]->begin(), tob1) < m_NumberLeading1;
216  ++tob1)
217  {
218  for( TCS::TOBArray::const_iterator tob2 = input[1]->begin();
219  tob2 != input[1]->end() && distance(input[1]->begin(), tob2) < m_NumberLeading2;
220  ++tob2) {
221 
222  // Inv Mass calculation
223  unsigned int invmass2 = calcInvMass( *tob1, *tob2 );
224  // test DeltaR2Min, DeltaR2Max
225  unsigned int deltaR2 = calcDeltaR2( *tob1, *tob2 );
226  TRG_MSG_DEBUG("Jet1 = " << **tob1 << ", Jet2 = " << **tob2 << ", invmass2 = " << invmass2 << ", deltaR2 = " << deltaR2);
227  const int eta1 = (*tob1)->eta();
228  const int eta2 = (*tob2)->eta();
229  const unsigned int aeta1 = std::abs(eta1);
230  const unsigned int aeta2 = std::abs(eta2);
231  // Charge cut ( 1 = positive, -1 = negative, 0 = undefined (RPC) )
232  int charge1 = (*tob1)->charge();
233  int charge2 = (*tob2)->charge();
234  int totalCharge = charge1 + charge2;
235  bool acceptCharge = true;
236  if ( std::abs(totalCharge) == 2 ) { acceptCharge = false; }
237  for(unsigned int i=0; i<numberOutputBits(); ++i) {
238  if( parType_t((*tob1)->Et()) <= m_MinET1[i]) continue; // ET cut
239  if( parType_t((*tob2)->Et()) <= m_MinET2[i]) continue; // ET cut
240  if(m_ApplyEtaCut &&
241  ((aeta1 < m_MinEta1 || aeta1 > m_MaxEta1 ) ||
242  (aeta2 < m_MinEta2 || aeta2 > m_MaxEta2 ) )) continue;
243  bool accept = invmass2 >= m_InvMassMin[i] && invmass2 <= m_InvMassMax[i] &&
244  deltaR2 >= m_DeltaRMin[i] && deltaR2 <= m_DeltaRMax[i] && acceptCharge;
245  const bool fillAccept = fillHistos() and (fillHistosBasedOnHardware() ? getDecisionHardwareBit(i) : accept);
246  const bool fillReject = fillHistos() and not fillAccept;
247  const bool alreadyFilled = decision.bit(i);
248  if( accept ) {
249  decision.setBit(i, true);
250  output[i]->push_back( TCS::CompositeTOB(*tob1, *tob2) );
251  }
252  if(fillAccept and not alreadyFilled) {
253  fillHist2D(m_histAcceptM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
254  fillHist2D(m_histAcceptEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
255  } else if(fillReject) {
256  fillHist2D(m_histRejectM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
257  fillHist2D(m_histRejectEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
258  }
259  TRG_MSG_DEBUG("Decision " << i << ": " << (accept?"pass":"fail") << " invmass2 = " << invmass2 << " deltaR2 = " << deltaR2 );
260  }
261  }
262  }
263  } else {
264  TCS_EXCEPTION("InvariantMassInclusiveDeltaRSqrIncl2Charge alg must have 2 inputs, but got " << input.size());
265  }
266  return TCS::StatusCode::SUCCESS;
267 }
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