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InvariantMassInclusive2.cxx
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1 /*
2  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
3 */
4 /*********************************
5  * InvariantMassInclusive2.cpp
6  * Created by V SOrin 2014.
7  *
8  * @brief algorithm calculates the sqr of the INVMASS between two lists and applies invmass criteria
9  *
10  * @param NumberLeading
11 **********************************/
12 
13 
14 #include "L1TopoAlgorithms/InvariantMassInclusive2.h"
15 #include "L1TopoCommon/Exception.h"
16 #include "L1TopoInterfaces/Decision.h"
17 #include "L1TopoSimulationUtils/Helpers.h"
18 
19 #include <cmath>
20 #include <iostream>
21 
22 REGISTER_ALG_TCS(InvariantMassInclusive2)
23 
24 
25 // not the best solution but we will move to athena where this comes for free
26 #define LOG cout << "TCS::InvariantMassInclusive2: "
27 
28 
29 TCS::InvariantMassInclusive2::InvariantMassInclusive2(const std::string & name) : DecisionAlg(name)
30 {
31  defineParameter("InputWidth1", 9);
32  defineParameter("InputWidth2", 9);
33  defineParameter("MaxTob1", 0);
34  defineParameter("MaxTob2", 0);
35  defineParameter("NumResultBits", 6);
36  defineParameter("MinMSqr", 0, 0);
37  defineParameter("MaxMSqr", 999, 0);
38  defineParameter("MinMSqr", 0, 1);
39  defineParameter("MaxMSqr", 999, 1);
40  defineParameter("MinMSqr", 0, 2);
41  defineParameter("MaxMSqr", 999, 2);
42  defineParameter("MinMSqr", 0, 3);
43  defineParameter("MaxMSqr", 999, 3);
44  defineParameter("MinMSqr", 0, 4);
45  defineParameter("MaxMSqr", 999, 4);
46  defineParameter("MinMSqr", 0, 5);
47  defineParameter("MaxMSqr", 999, 5);
48  defineParameter("MinET1",0,0);
49  defineParameter("MinET2",0,0);
50  defineParameter("MinET1",0,1);
51  defineParameter("MinET2",0,1);
52  defineParameter("MinET1",0,2);
53  defineParameter("MinET2",0,2);
54  defineParameter("MinET1",0,3);
55  defineParameter("MinET2",0,3);
56  defineParameter("MinET1",0,4);
57  defineParameter("MinET2",0,4);
58  defineParameter("MinET1",0,5);
59  defineParameter("MinET2",0,5);
60  defineParameter("ApplyEtaCut", 0);
61  defineParameter("MinEta1", 0);
62  defineParameter("MaxEta1", 31);
63  defineParameter("MinEta2", 0);
64  defineParameter("MaxEta2", 31);
65 
66  setNumberOutputBits(6);
67 }
68 
69 TCS::InvariantMassInclusive2::~InvariantMassInclusive2(){}
70 
71 
72 TCS::StatusCode
73 TCS::InvariantMassInclusive2::initialize() {
74  p_NumberLeading1 = parameter("InputWidth1").value();
75  p_NumberLeading2 = parameter("InputWidth2").value();
76  if(parameter("MaxTob1").value() > 0) p_NumberLeading1 = parameter("MaxTob1").value();
77  if(parameter("MaxTob2").value() > 0) p_NumberLeading2 = parameter("MaxTob2").value();
78 
79  for(unsigned int i=0; i<numberOutputBits(); ++i) {
80  p_InvMassMin[i] = parameter("MinMSqr", i).value();
81  p_InvMassMax[i] = parameter("MaxMSqr", i).value();
82 
83  p_MinET1[i] = parameter("MinET1",i).value();
84  p_MinET2[i] = parameter("MinET2",i).value();
85  }
86  TRG_MSG_INFO("NumberLeading1 : " << p_NumberLeading1);
87  TRG_MSG_INFO("NumberLeading2 : " << p_NumberLeading2);
88  for(unsigned int i=0; i<numberOutputBits(); ++i) {
89  TRG_MSG_INFO("InvMassMin : " << p_InvMassMin[i]);
90  TRG_MSG_INFO("InvMassMax : " << p_InvMassMax[i]);
91  TRG_MSG_INFO("MinET1 : " << p_MinET1[i]);
92  TRG_MSG_INFO("MinET2 : " << p_MinET2[i]);
93  }
94 
95  p_ApplyEtaCut = parameter("ApplyEtaCut").value();
96  p_MinEta1 = parameter("MinEta1" ).value();
97  p_MaxEta1 = parameter("MaxEta1" ).value();
98  p_MinEta2 = parameter("MinEta2" ).value();
99  p_MaxEta2 = parameter("MaxEta2" ).value();
100  TRG_MSG_INFO("ApplyEtaCut : "<<p_ApplyEtaCut );
101  TRG_MSG_INFO("MinEta1 : "<<p_MinEta1 );
102  TRG_MSG_INFO("MaxEta1 : "<<p_MaxEta1 );
103  TRG_MSG_INFO("MinEta2 : "<<p_MinEta2 );
104  TRG_MSG_INFO("MaxEta2 : "<<p_MaxEta2 );
105 
106  TRG_MSG_INFO("number output : " << numberOutputBits());
107 
108  // book histograms
109  for(unsigned int i=0; i<numberOutputBits(); ++i) {
110  std::string hname_accept = "hInvariantMassInclusive2_accept_bit"+std::to_string((int)i);
111  std::string hname_reject = "hInvariantMassInclusive2_reject_bit"+std::to_string((int)i);
112  // mass
113  bookHist(m_histAcceptM, hname_accept, "INVM", 100, sqrt(p_InvMassMin[i]), sqrt(p_InvMassMax[i]));
114  bookHist(m_histRejectM, hname_reject, "INVM", 100, sqrt(p_InvMassMin[i]), sqrt(p_InvMassMax[i]));
115  // eta2 vs. eta1
116  bookHist(m_histAcceptEta1Eta2, hname_accept, "ETA vs ETA", 100, p_MinEta1, p_MaxEta1, 100, p_MinEta2, p_MaxEta2);
117  bookHist(m_histRejectEta1Eta2, hname_reject, "ETA vs ETA", 100, p_MinEta1, p_MaxEta1, 100, p_MinEta2, p_MaxEta2);
118  }
119 
120  return StatusCode::SUCCESS;
121 }
122 
123 
124 
125 TCS::StatusCode
126 TCS::InvariantMassInclusive2::processBitCorrect( const std::vector<TCS::TOBArray const *> & input,
127  const std::vector<TCS::TOBArray *> & output,
128  Decision & decision )
129 {
130 
131  if( input.size() == 2) {
132  for( TOBArray::const_iterator tob1 = input[0]->begin();
133  tob1 != input[0]->end() && distance(input[0]->begin(), tob1) < p_NumberLeading1;
134  ++tob1)
135  {
136  if (p_NumberLeading1 < input[0]->size()) {
137  TCS::TOBArray::const_iterator tob1_plus1 = tob1; ++tob1_plus1;
138  if ((*tob1)->Et() == (*tob1_plus1)->Et() && distance(input[0]->begin(), tob1) == p_NumberLeading1 - 1) {
139  for(unsigned int i=0; i<numberOutputBits(); ++i) {
140  output[i]->setAmbiguityFlag(true);
141  }
142  }
143  }
144  for( TCS::TOBArray::const_iterator tob2 = input[1]->begin();
145  tob2 != input[1]->end() && distance(input[1]->begin(), tob2) < p_NumberLeading2;
146  ++tob2) {
147  // Inv Mass calculation
148  unsigned int invmass2 = calcInvMassBW( *tob1, *tob2 );
149  const int eta1 = (*tob1)->eta();
150  const int eta2 = (*tob2)->eta();
151  const unsigned int aeta1 = std::abs(eta1);
152  const unsigned int aeta2 = std::abs(eta2);
153  for(unsigned int i=0; i<numberOutputBits(); ++i) {
154  bool accept = false;
155  if( parType_t((*tob1)->Et()) <= p_MinET1[i]) continue; // ET cut
156  if( parType_t((*tob2)->Et()) <= p_MinET2[i]) continue; // ET cut
157  if(p_ApplyEtaCut &&
158  ((aeta1 < p_MinEta1 || aeta1 > p_MaxEta1 ) ||
159  (aeta2 < p_MinEta2 || aeta2 > p_MaxEta2 ) )) continue;
160  accept = invmass2 >= p_InvMassMin[i] && invmass2 <= p_InvMassMax[i];
161  const bool fillAccept = fillHistos() and (fillHistosBasedOnHardware() ? getDecisionHardwareBit(i) : accept);
162  const bool fillReject = fillHistos() and not fillAccept;
163  const bool alreadyFilled = decision.bit(i);
164  if( accept ) {
165  decision.setBit(i, true);
166  output[i]->push_back( TCS::CompositeTOB(*tob1, *tob2) );
167  }
168  if(fillAccept and not alreadyFilled) {
169  fillHist1D(m_histAcceptM[i],sqrt((float)invmass2));
170  fillHist2D(m_histAcceptEta1Eta2[i],eta1, eta2);
171  } else if(fillReject) {
172  fillHist1D(m_histRejectM[i],sqrt((float)invmass2));
173  fillHist2D(m_histRejectEta1Eta2[i],eta1, eta2);
174  }
175  TRG_MSG_DEBUG("Decision " << i << ": " << (accept?"pass":"fail") << " invmass2 = " << invmass2);
176  }
177  }
178  }
179  for (unsigned int i=0; i < numberOutputBits(); ++i) {
180  bool hasAmbiguousInputs = TSU::isAmbiguousTruncation(input[0], p_NumberLeading1, p_MinET1[i])
181  || TSU::isAmbiguousTruncation(input[1], p_NumberLeading2, p_MinET2[i]);
182  output[i]->setAmbiguityFlag(hasAmbiguousInputs);
183  }
184  } else {
185 
186  TCS_EXCEPTION("InvariantMassInclusive2 alg must have 2 inputs, but got " << input.size());
187 
188  }
189  return TCS::StatusCode::SUCCESS;
190 
191 }
192 
193 TCS::StatusCode
194 TCS::InvariantMassInclusive2::process( const std::vector<TCS::TOBArray const *> & input,
195  const std::vector<TCS::TOBArray *> & output,
196  Decision & decision )
197 {
198 
199 
200  if( input.size() == 2) {
201  for( TOBArray::const_iterator tob1 = input[0]->begin();
202  tob1 != input[0]->end() && distance(input[0]->begin(), tob1) < p_NumberLeading1;
203  ++tob1)
204  {
205  if (p_NumberLeading1 < input[0]->size()) {
206  TCS::TOBArray::const_iterator tob1_plus1 = tob1; ++tob1_plus1;
207  if ((*tob1)->Et() == (*tob1_plus1)->Et() && distance(input[0]->begin(), tob1) == p_NumberLeading1 - 1) {
208  for(unsigned int i=0; i<numberOutputBits(); ++i) {
209  output[i]->setAmbiguityFlag(true);
210  }
211  }
212  }
213  for( TCS::TOBArray::const_iterator tob2 = input[1]->begin();
214  tob2 != input[1]->end() && distance(input[1]->begin(), tob2) < p_NumberLeading2;
215  ++tob2) {
216  // Inv Mass calculation
217  unsigned int invmass2 = calcInvMass( *tob1, *tob2 );
218  const int eta1 = (*tob1)->eta();
219  const int eta2 = (*tob2)->eta();
220  const unsigned int aeta1 = std::abs(eta1);
221  const unsigned int aeta2 = std::abs(eta2);
222  for(unsigned int i=0; i<numberOutputBits(); ++i) {
223  if( parType_t((*tob1)->Et()) <= p_MinET1[i]) continue; // ET cut
224  if( parType_t((*tob2)->Et()) <= p_MinET2[i]) continue; // ET cut
225  if(p_ApplyEtaCut &&
226  ((aeta1 < p_MinEta1 || aeta1 > p_MaxEta1 ) ||
227  (aeta2 < p_MinEta2 || aeta2 > p_MaxEta2 ) )) continue;
228  bool accept = invmass2 >= p_InvMassMin[i] && invmass2 <= p_InvMassMax[i];
229  const bool fillAccept = fillHistos() and (fillHistosBasedOnHardware() ? getDecisionHardwareBit(i) : accept);
230  const bool fillReject = fillHistos() and not fillAccept;
231  const bool alreadyFilled = decision.bit(i);
232  if( accept ) {
233  decision.setBit(i, true);
234  output[i]->push_back( TCS::CompositeTOB(*tob1, *tob2) );
235  }
236  if(fillAccept and not alreadyFilled) {
237  fillHist1D(m_histAcceptM[i],sqrt((float)invmass2));
238  fillHist2D(m_histAcceptEta1Eta2[i],eta1, eta2);
239  } else if(fillReject) {
240  fillHist1D(m_histRejectM[i],sqrt((float)invmass2));
241  fillHist2D(m_histRejectEta1Eta2[i],eta1, eta2);
242  }
243  TRG_MSG_DEBUG("Decision " << i << ": " << (accept ?"pass":"fail") << " invmass2 = " << invmass2);
244  }
245  }
246  }
247  } else {
248  TCS_EXCEPTION("InvariantMassInclusive2 alg must have 2 inputs, but got " << input.size());
249  }
250  return TCS::StatusCode::SUCCESS;
251 }
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