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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 #include "L1TopoSimulationUtils/Helpers.h"
21 
22 #include <cmath>
23 
24 REGISTER_ALG_TCS(InvariantMassInclusiveDeltaRSqrIncl2Charge)
25 
26 
27 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::InvariantMassInclusiveDeltaRSqrIncl2Charge(const std::string & name) : DecisionAlg(name)
28 {
29  defineParameter("InputWidth1", 9);
30  defineParameter("InputWidth2", 9);
31  defineParameter("MaxTob1", 0);
32  defineParameter("MaxTob2", 0);
33  defineParameter("NumResultBits", 6);
34  defineParameter("MinMSqr", 0, 0);
35  defineParameter("MaxMSqr", 999, 0);
36  defineParameter("MinMSqr", 0, 1);
37  defineParameter("MaxMSqr", 999, 1);
38  defineParameter("MinMSqr", 0, 2);
39  defineParameter("MaxMSqr", 999, 2);
40  defineParameter("MinMSqr", 0, 3);
41  defineParameter("MaxMSqr", 999, 3);
42  defineParameter("MinMSqr", 0, 4);
43  defineParameter("MaxMSqr", 999, 4);
44  defineParameter("MinMSqr", 0, 5);
45  defineParameter("MaxMSqr", 999, 5);
46  defineParameter("MinET1",0,0);
47  defineParameter("MinET2",0,0);
48  defineParameter("MinET1",0,1);
49  defineParameter("MinET2",0,1);
50  defineParameter("MinET1",0,2);
51  defineParameter("MinET2",0,2);
52  defineParameter("MinET1",0,3);
53  defineParameter("MinET2",0,3);
54  defineParameter("MinET1",0,4);
55  defineParameter("MinET2",0,4);
56  defineParameter("MinET1",0,5);
57  defineParameter("MinET2",0,5);
58  defineParameter("ApplyEtaCut", 0);
59  defineParameter("MinEta1", 0);
60  defineParameter("MaxEta1", 31);
61  defineParameter("MinEta2", 0);
62  defineParameter("MaxEta2", 31);
63  defineParameter("DeltaRMin", 0, 0);
64  defineParameter("DeltaRMax", 0, 0);
65  defineParameter("DeltaRMin", 0, 1);
66  defineParameter("DeltaRMax", 0, 1);
67  defineParameter("DeltaRMin", 0, 2);
68  defineParameter("DeltaRMax", 0, 2);
69  defineParameter("DeltaRMin", 0, 3);
70  defineParameter("DeltaRMax", 0, 3);
71  defineParameter("DeltaRMin", 0, 4);
72  defineParameter("DeltaRMax", 0, 4);
73  defineParameter("DeltaRMin", 0, 5);
74  defineParameter("DeltaRMax", 0, 5);
75 
76  setNumberOutputBits(6);
77 }
78 
79 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::~InvariantMassInclusiveDeltaRSqrIncl2Charge(){}
80 
81 
82 TCS::StatusCode
83 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::initialize() {
84 
85  m_NumberLeading1 = parameter("InputWidth1").value();
86  m_NumberLeading2 = parameter("InputWidth2").value();
87  if(parameter("MaxTob1").value() > 0) m_NumberLeading1 = parameter("MaxTob1").value();
88  if(parameter("MaxTob2").value() > 0) m_NumberLeading2 = parameter("MaxTob2").value();
89  TRG_MSG_INFO("NumberLeading1 : " << m_NumberLeading1);
90  TRG_MSG_INFO("NumberLeading2 : " << m_NumberLeading2);
91 
92  for(unsigned int i=0; i<numberOutputBits(); ++i) {
93 
94  m_InvMassMin[i] = parameter("MinMSqr", i).value();
95  m_InvMassMax[i] = parameter("MaxMSqr", i).value();
96  m_MinET1[i] = parameter("MinET1",i).value();
97  m_MinET2[i] = parameter("MinET2",i).value();
98  m_DeltaRMin[i] = parameter("DeltaRMin", i).value();
99  m_DeltaRMax[i] = parameter("DeltaRMax", i).value();
100 
101  TRG_MSG_INFO("InvMassMin "<< i << " : " << m_InvMassMin[i]);
102  TRG_MSG_INFO("InvMassMax "<< i << " : " << m_InvMassMax[i]);
103  TRG_MSG_INFO("MinET1 "<< i << " : " << m_MinET1[i]);
104  TRG_MSG_INFO("MinET2 "<< i << " : " << m_MinET2[i]);
105  TRG_MSG_INFO("DeltaRMin "<< i << " : " << m_DeltaRMin[i]);
106  TRG_MSG_INFO("DeltaRMax "<< i << " : " << m_DeltaRMax[i]);
107 
108  }
109 
110  m_ApplyEtaCut = parameter("ApplyEtaCut").value();
111  m_MinEta1 = parameter("MinEta1" ).value();
112  m_MaxEta1 = parameter("MaxEta1" ).value();
113  m_MinEta2 = parameter("MinEta2" ).value();
114  m_MaxEta2 = parameter("MaxEta2" ).value();
115  TRG_MSG_INFO("ApplyEtaCut : "<<m_ApplyEtaCut );
116  TRG_MSG_INFO("MinEta1 : "<<m_MinEta1 );
117  TRG_MSG_INFO("MaxEta1 : "<<m_MaxEta1 );
118  TRG_MSG_INFO("MinEta2 : "<<m_MinEta2 );
119  TRG_MSG_INFO("MaxEta2 : "<<m_MaxEta2 );
120 
121  TRG_MSG_INFO("number output : " << numberOutputBits());
122 
123  // book histograms
124  for(unsigned int i=0; i<numberOutputBits(); ++i) {
125  std::string hname_accept = "hInvariantMassInclusiveDeltaRSqrIncl2Charge_accept_bit"+std::to_string(static_cast<int>(i));
126  std::string hname_reject = "hInvariantMassInclusiveDeltaRSqrIncl2Charge_reject_bit"+std::to_string(static_cast<int>(i));
127  // mass
128  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]));
129  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]));
130  // eta2 vs. eta1
131  bookHist(m_histAcceptEta1Eta2, hname_accept, "ETA vs ETA", 100, -70, 70, 100, -70, 70);
132  bookHist(m_histRejectEta1Eta2, hname_reject, "ETA vs ETA", 100, -70, 70, 100, -70, 70);
133  }
134 
135  return StatusCode::SUCCESS;
136 }
137 
138 
139 
140 TCS::StatusCode
141 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::processBitCorrect( const std::vector<TCS::TOBArray const *> & input,
142  const std::vector<TCS::TOBArray *> & output,
143  Decision & decision )
144 {
145 
146  if( input.size() == 2) {
147  for( TOBArray::const_iterator tob1 = input[0]->begin();
148  tob1 != input[0]->end() && distance(input[0]->begin(), tob1) < m_NumberLeading1;
149  ++tob1)
150  {
151 
152 
153  for( TCS::TOBArray::const_iterator tob2 = input[1]->begin();
154  tob2 != input[1]->end() && distance(input[1]->begin(), tob2) < m_NumberLeading2;
155  ++tob2) {
156  // Inv Mass calculation
157  unsigned int invmass2 = calcInvMassBW( *tob1, *tob2 );
158  // test DeltaR2Min, DeltaR2Max
159  unsigned int deltaR2 = calcDeltaR2BW( *tob1, *tob2 );
160  TRG_MSG_DEBUG("Jet1 = " << **tob1 << ", Jet2 = " << **tob2 << ", invmass2 = " << invmass2 << ", deltaR2 = " << deltaR2);
161  const int eta1 = (*tob1)->eta();
162  const int eta2 = (*tob2)->eta();
163  const unsigned int aeta1 = std::abs(eta1);
164  const unsigned int aeta2 = std::abs(eta2);
165  // Charge cut ( 1 = positive, -1 = negative, 0 = undefined (RPC) )
166  int charge1 = (*tob1)->charge();
167  int charge2 = (*tob2)->charge();
168  int totalCharge = charge1 + charge2;
169  bool acceptCharge = true;
170  if ( std::abs(totalCharge) == 2 ) { acceptCharge = false; }
171  for(unsigned int i=0; i<numberOutputBits(); ++i) {
172  bool accept = false;
173  if( parType_t((*tob1)->Et()) <= m_MinET1[i]) continue; // ET cut
174  if( parType_t((*tob2)->Et()) <= m_MinET2[i]) continue; // ET cut
175  if(m_ApplyEtaCut &&
176  ((aeta1 < m_MinEta1 || aeta1 > m_MaxEta1 ) ||
177  (aeta2 < m_MinEta2 || aeta2 > m_MaxEta2 ) )) continue;
178  accept = invmass2 >= m_InvMassMin[i] && invmass2 <= m_InvMassMax[i] &&
179  deltaR2 >= m_DeltaRMin[i] && deltaR2 <= m_DeltaRMax[i] && acceptCharge;
180  const bool fillAccept = fillHistos() and (fillHistosBasedOnHardware() ? getDecisionHardwareBit(i) : accept);
181  const bool fillReject = fillHistos() and not fillAccept;
182  const bool alreadyFilled = decision.bit(i);
183  if( accept ) {
184  decision.setBit(i, true);
185  output[i]->push_back( TCS::CompositeTOB(*tob1, *tob2) );
186  }
187  if(fillAccept and not alreadyFilled) {
188  fillHist2D(m_histAcceptM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
189  fillHist2D(m_histAcceptEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
190  } else if(fillReject) {
191  fillHist2D(m_histRejectM[i],std::sqrt(static_cast<float>(invmass2)),std::sqrt(static_cast<float>(deltaR2)));
192  fillHist2D(m_histRejectEta1Eta2[i],(*tob1)->eta(),(*tob2)->eta());
193  }
194  TRG_MSG_DEBUG("Decision " << i << ": " << (accept?"pass":"fail") << " invmass2 = " << invmass2 << " deltaR2 = " << deltaR2 );
195  }
196  }
197  }
198  for (unsigned int i=0; i < numberOutputBits(); ++i) {
199  bool hasAmbiguousInputs = TSU::isAmbiguousTruncation(input[0], m_NumberLeading1, m_MinET1[i])
200  || TSU::isAmbiguousTruncation(input[1], m_NumberLeading2, m_MinET2[i]);
201  output[i]->setAmbiguityFlag(hasAmbiguousInputs);
202  }
203  } else {
204 
205  TCS_EXCEPTION("InvariantMassInclusiveDeltaRSqrIncl2Charge alg must have 2 inputs, but got " << input.size());
206 
207  }
208  return TCS::StatusCode::SUCCESS;
209 
210 }
211 
212 TCS::StatusCode
213 TCS::InvariantMassInclusiveDeltaRSqrIncl2Charge::process( const std::vector<TCS::TOBArray const *> & input,
214  const std::vector<TCS::TOBArray *> & output,
215  Decision & decision )
216 {
217 
218 
219  if( input.size() == 2) {
220  for( TOBArray::const_iterator tob1 = input[0]->begin();
221  tob1 != input[0]->end() && distance(input[0]->begin(), tob1) < m_NumberLeading1;
222  ++tob1)
223  {
224  for( TCS::TOBArray::const_iterator tob2 = input[1]->begin();
225  tob2 != input[1]->end() && distance(input[1]->begin(), tob2) < m_NumberLeading2;
226  ++tob2) {
227 
228  // Inv Mass calculation
229  unsigned int invmass2 = calcInvMass( *tob1, *tob2 );
230  // test DeltaR2Min, DeltaR2Max
231  unsigned int deltaR2 = calcDeltaR2( *tob1, *tob2 );
232  TRG_MSG_DEBUG("Jet1 = " << **tob1 << ", Jet2 = " << **tob2 << ", invmass2 = " << invmass2 << ", deltaR2 = " << deltaR2);
233  const int eta1 = (*tob1)->eta();
234  const int eta2 = (*tob2)->eta();
235  const unsigned int aeta1 = std::abs(eta1);
236  const unsigned int aeta2 = std::abs(eta2);
237  // Charge cut ( 1 = positive, -1 = negative, 0 = undefined (RPC) )
238  int charge1 = (*tob1)->charge();
239  int charge2 = (*tob2)->charge();
240  int totalCharge = charge1 + charge2;
241  bool acceptCharge = true;
242  if ( std::abs(totalCharge) == 2 ) { acceptCharge = false; }
243  for(unsigned int i=0; i<numberOutputBits(); ++i) {
244  if( parType_t((*tob1)->Et()) <= m_MinET1[i]) continue; // ET cut
245  if( parType_t((*tob2)->Et()) <= m_MinET2[i]) continue; // ET cut
246  if(m_ApplyEtaCut &&
247  ((aeta1 < m_MinEta1 || aeta1 > m_MaxEta1 ) ||
248  (aeta2 < m_MinEta2 || aeta2 > m_MaxEta2 ) )) continue;
249  bool accept = invmass2 >= m_InvMassMin[i] && invmass2 <= m_InvMassMax[i] &&
250  deltaR2 >= m_DeltaRMin[i] && deltaR2 <= m_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  TCS_EXCEPTION("InvariantMassInclusiveDeltaRSqrIncl2Charge alg must have 2 inputs, but got " << input.size());
271  }
272  return TCS::StatusCode::SUCCESS;
273 }
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