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Casuality cuts added (Yu.Belikov)
[u/mrichter/AliRoot.git] / MUON / AliMUONTriggerDecision.cxx
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a9e2aefa 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
e6738866 3 * *
a9e2aefa 4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
d72f68af 15
88cb7938 16/* $Id$ */
a9e2aefa 17
ecfa008b 18#include "AliMUONTriggerCircuit.h"
a9e2aefa 19#include "AliMUONTriggerDecision.h"
20#include "AliMUONTriggerLut.h"
21#include "AliMUONHitMapA1.h"
22#include "AliRun.h"
23#include "AliMUON.h"
88cb7938 24#include "AliRunLoader.h"
25#include "AliLoader.h"
a30a000f 26#include "AliSegmentation.h"
a9e2aefa 27#include "AliMUONResponse.h"
28#include "AliMUONChamber.h"
29#include "AliMUONDigit.h"
52c9bc11 30#include "AliMUONConstants.h"
31#include "AliMUONGlobalTrigger.h"
32#include "AliMUONLocalTrigger.h"
a9e2aefa 33
34
35#include <TF1.h>
36#include <TTree.h>
37#include <TCanvas.h>
38#include <TH1.h>
39#include <TPad.h>
40#include <TGraph.h>
41#include <TPostScript.h>
42#include <TMinuit.h>
70479d0e 43#include <Riostream.h>
a9e2aefa 44
45//----------------------------------------------------------------------
46ClassImp(AliMUONTriggerDecision)
47
48//----------------------------------------------------------------------
52c9bc11 49AliMUONTriggerDecision::AliMUONTriggerDecision(AliLoader* loader, Int_t iprint)
a9e2aefa 50{
51// Constructor
ecfa008b 52 fDebug = iprint; // print option
a9e2aefa 53// iprint = 0 : don't print anything
54// iprint = 1 : print Global Trigger Output
55// iprint = 2 : print Local and Global Trigger Outputs
56// iprint = 3 : iprint = 2 + detailed info on X strips
57// iprint = 4 : iprint = 2 + detailed info on Y strip
58// iprint = 5 : iprint = 2 + detailed info on X and Y strips
59// Note : with iprint>2, the strips detailed info is given for all circuits
60
61// Global Trigger information
e6738866 62 Int_t i;
63 Int_t icirc;
64 Int_t istrip;
65
66 for (i=0; i<3; i++) { // [0] : Low pt, [1] : High pt, [2] : All pt
a9e2aefa 67 fGlobalSinglePlus[i]=0; // tot num of single plus
68 fGlobalSingleMinus[i]=0; // tot num of single minus
69 fGlobalSingleUndef[i]=0; // tot num of single undefined
70 fGlobalPairUnlike[i]=0; // tot num of unlike-sign pairs
71 fGlobalPairLike[i]=0; // tot num of like-sign pairs
72 }
73 // Local Trigger information
e6738866 74 for (icirc=0; icirc<234; icirc++){
ecfa008b 75 fTrigger[icirc]=0; // trigger or not
a9e2aefa 76 fStripX11[icirc]=0; // X strip in MC11 which triggers
ecfa008b 77 fDev[icirc]=0; // deviation which triggers
a9e2aefa 78 fStripY11[icirc]=0; // Y strip in MC11 which triggers
e6738866 79 for (i=0; i<2; i++) { // pt information via LuT
a9e2aefa 80 fLutLpt[icirc][i]=fLutHpt[icirc][i]=fLutApt[icirc][i]=0;
81 }
82 }
83 // bit pattern
e6738866 84 for (icirc=0; icirc<234; icirc++) {
85 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 86 fXbit11[icirc][istrip]=fXbit12[icirc][istrip]=0;
87 fYbit11[icirc][istrip]=fYbit12[icirc][istrip]=0;
88 fYbit21[icirc][istrip]=fYbit22[icirc][istrip]=0;
89 fYbit21U[icirc][istrip]=fYbit22U[icirc][istrip]=0;
90 fYbit21D[icirc][istrip]=fYbit22D[icirc][istrip]=0;
91 }
e6738866 92 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 93 fXbit21[icirc][istrip]=fXbit22[icirc][istrip]=0;
94 }
95 }
a9e2aefa 96
52c9bc11 97 fTriggerCircuit = new TObjArray(AliMUONConstants::NTriggerCircuit());
98
99 // initialize loader's
100 fLoader = loader;
101
102 // initialize container
103 fMUONData = new AliMUONData(fLoader,"MUON","MUON");
104
105 // Loading AliRun master
106 AliRunLoader* runloader = fLoader->GetRunLoader();
107 if (runloader->GetAliRun() == 0x0) runloader->LoadgAlice();
108 gAlice = runloader->GetAliRun();
109
110 // getting MUON
111 fMUON = (AliMUON*) gAlice->GetDetector("MUON");
112
113 // setting circuit
114 for (icirc = 0; icirc < AliMUONConstants::NTriggerCircuit(); icirc++) {
115 AliMUONTriggerCircuit* pCir = 0;
116 pCir = &(fMUON->TriggerCircuit(icirc));
117 fTriggerCircuit->AddAt(pCir, icirc);
118 }
119}
a9e2aefa 120//----------------------------------------------------------------------
121AliMUONTriggerDecision::~AliMUONTriggerDecision()
122{
123// Destructor
52c9bc11 124 if (fTriggerCircuit){
125 fTriggerCircuit->Delete();
126 delete fTriggerCircuit;
127 }
128 if (fMUONData)
129 delete fMUONData;
a9e2aefa 130}
a9e2aefa 131//----------------------------------------------------------------------
132void AliMUONTriggerDecision::Trigger(){
133// main method of the class which calls the overall Trigger procedure
a9e2aefa 134
135 ResetBit();
136 SetBit();
137 SetBitUpDownY();
138
139 Int_t coinc44=0, resetMid=0; // initialize coincidence
140
a9e2aefa 141 AliMUONTriggerCircuit* triggerCircuit;
142
143 for (Int_t icirc=0; icirc<234; icirc++) { // loop on circuits
52c9bc11 144 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
a9e2aefa 145 // Int_t idCircuit=triggerCircuit->GetIdCircuit();
146
147 Int_t minDevStrip[5], minDev[5], coordY[5];
148 for (Int_t i=0; i<5; i++) {
149 minDevStrip[i]=minDev[i]=coordY[i]=0;
150 }
151 Int_t x2m=triggerCircuit->GetX2m();
152 Int_t x2ud=triggerCircuit->GetX2ud();
153 Int_t orMud[2]={0,0};
154 triggerCircuit->GetOrMud(orMud);
155
156// call triggerX
157 TrigX(fXbit11[icirc],fXbit12[icirc],fXbit21[icirc],fXbit22[icirc],
158 coinc44, minDevStrip, minDev);
159// call triggerY
160 TrigY(fYbit11[icirc],fYbit12[icirc],fYbit21[icirc],fYbit22[icirc],
161 fYbit21U[icirc],fYbit21D[icirc],fYbit22U[icirc],fYbit22D[icirc],
162 x2m,x2ud,orMud,resetMid,coinc44,coordY);
163// call LocalTrigger
164 Int_t iTrigger=0;
165 LocalTrigger(icirc, minDevStrip, minDev, coordY, iTrigger);
166
ecfa008b 167 if (iTrigger==1&&fDebug>1) {
a9e2aefa 168 PrintBitPatXInput(icirc);
169 PrintBitPatYInput(icirc);
170 PrintLocalOutput(minDevStrip, minDev, coordY);
171 }
172 } // end loop on circuits
173
174// call Global Trigger
175 GlobalTrigger();
a9e2aefa 176}
177
178//----------------------------------------------------------------------
179void AliMUONTriggerDecision::ResetBit(){
180// reset bit pattern, global and local trigger output tables to 0
181
e6738866 182 Int_t i;
183 Int_t icirc;
184 Int_t istrip;
185
186 for (icirc=0; icirc<234; icirc++) {
187 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 188 fXbit11[icirc][istrip]=fXbit12[icirc][istrip]=0;
189 fYbit11[icirc][istrip]=fYbit12[icirc][istrip]=0;
190 fYbit21[icirc][istrip]=fYbit22[icirc][istrip]=0;
191 fYbit21U[icirc][istrip]=fYbit22U[icirc][istrip]=0;
192 fYbit21D[icirc][istrip]=fYbit22D[icirc][istrip]=0;
193 }
e6738866 194 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 195 fXbit21[icirc][istrip]=fXbit22[icirc][istrip]=0;
196 }
197 }
e6738866 198 for (i=0; i<3; i++) {
a9e2aefa 199 fGlobalSinglePlus[i]=0;
200 fGlobalSingleMinus[i]=0;
201 fGlobalSingleUndef[i]=0;
202 fGlobalPairLike[i]=0;
203 fGlobalPairLike[i]=0;
204 }
e6738866 205 for (icirc=0; icirc<234; icirc++){
ecfa008b 206 fTrigger[icirc]=0;
a9e2aefa 207 fStripX11[icirc]=0;
ecfa008b 208 fDev[icirc]=0;
a9e2aefa 209 fStripY11[icirc]=0;
e6738866 210 for (i=0; i<2; i++) {
a9e2aefa 211 fLutLpt[icirc][i]=fLutHpt[icirc][i]=fLutApt[icirc][i]=0;
212 }
213 }
214}
215
216//----------------------------------------------------------------------
217void AliMUONTriggerDecision::SetBit(){
218// 1) loop over chambers and cathodes
219// 2) load digits
220// 3) remove soft background
221// 4) set the bit patterns
222
88cb7938 223
a9e2aefa 224 AliMUONTriggerCircuit* triggerCircuit;
225
226 for (Int_t chamber=11; chamber<15; chamber++){
227 for (Int_t cathode=1; cathode<3; cathode++){
228
52c9bc11 229 // AliMUONChamber* iChamber = &(pMUON->Chamber(chamber-1));
230 // AliSegmentation* segmentation;
231 fLoader->TreeD()->GetEvent(cathode-1);
232 TClonesArray *muonDigits = fMUONData->Digits(chamber-1);
a9e2aefa 233 Int_t ndigits = muonDigits->GetEntriesFast();
19dd5b2f 234 if (fDebug>3)
52c9bc11 235 printf("\n 1 Found %d digits in %p %d \n ", ndigits, muonDigits,chamber-1);
236
a9e2aefa 237 AliMUONDigit *mdig;
238
239 for (Int_t digit=0; digit<ndigits; digit++) {
240 mdig = (AliMUONDigit*)muonDigits->UncheckedAt(digit);
241// get the center of the pad Id
2ae08086 242 Int_t ix=mdig->PadX();
243 Int_t iy=mdig->PadY();
19dd5b2f 244 if (fDebug>3)
bf17dbfd 245 printf("digits %d ix %d iy %d \n",digit,ix,iy);
88cb7938 246
a9e2aefa 247// get the sum of the coded charge
248// see coding convention in AliMUONChamberTrigger::DisIntegration
249 Int_t sumCharge=0;
250 for (Int_t icharge=0; icharge<10; icharge++) {
2ae08086 251 sumCharge=sumCharge+mdig->TrackCharge(icharge);
a9e2aefa 252 }
253// apply condition on soft background
88cb7938 254 Int_t testCharge=sumCharge-(Int_t(sumCharge/10))*10;
a9e2aefa 255 if(sumCharge<=10||testCharge>0) {
256// code pad
257 Int_t code=TMath::Abs(ix)*100+iy;
258 if (ix<0) { code=-code; }
e6738866 259
260 Int_t icirc;
261 Int_t istrip;
262 Int_t nStrip;
a9e2aefa 263
264 if (cathode==1) {
265 switch (chamber)
266 {
267 case 11:
e6738866 268 for (icirc=0; icirc<234; icirc++) {
52c9bc11 269 triggerCircuit = (AliMUONTriggerCircuit*) fTriggerCircuit->At(icirc);
e6738866 270 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 271 if (triggerCircuit->GetXcode(0,istrip)==code)
272 fXbit11[icirc][istrip]=1;
273 }
274 }
275 break;
276 case 12:
e6738866 277 for (icirc=0; icirc<234; icirc++) {
52c9bc11 278 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 279 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 280 if (triggerCircuit->GetXcode(1,istrip)==code)
281 fXbit12[icirc][istrip]=1;
282 }
283 }
284 break;
285 case 13:
e6738866 286 for (icirc=0; icirc<234; icirc++) {
52c9bc11 287 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 288 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 289 if (triggerCircuit->GetXcode(2,istrip)==code)
290 fXbit21[icirc][istrip]=1;
291 }
292 }
293 break;
294 case 14:
e6738866 295 for (icirc=0; icirc<234; icirc++) {
52c9bc11 296 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 297 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 298 if (triggerCircuit->GetXcode(3,istrip)==code)
299 fXbit22[icirc][istrip]=1;
300 }
301 }
302 break;
303 }
304
305 } else { // Y plane
306 switch (chamber)
307 {
308 case 11:
e6738866 309 for (icirc=0; icirc<234; icirc++) {
52c9bc11 310 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 311 nStrip=triggerCircuit->GetNstripY();
312 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 313 if (triggerCircuit->GetYcode(0,istrip)==code)
314 fYbit11[icirc][istrip]=1;
315 }
316 }
317 break;
318 case 12:
e6738866 319 for (icirc=0; icirc<234; icirc++) {
52c9bc11 320 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 321 nStrip=triggerCircuit->GetNstripY();
322 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 323 if (triggerCircuit->GetYcode(1,istrip)==code)
324 fYbit12[icirc][istrip]=1;
325 }
326 }
327 break;
328 case 13:
e6738866 329 for (icirc=0; icirc<234; icirc++) {
52c9bc11 330 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 331 nStrip=triggerCircuit->GetNstripY();
332 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 333 if (triggerCircuit->GetYcode(2,istrip)==code)
334 fYbit21[icirc][istrip]=1;
335 }
336 }
337 break;
338 case 14:
e6738866 339 for (icirc=0; icirc<234; icirc++) {
52c9bc11 340 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 341 nStrip=triggerCircuit->GetNstripY();
342 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 343 if (triggerCircuit->GetYcode(3,istrip)==code)
344 fYbit22[icirc][istrip]=1;
345 }
346 }
347 break;
348 }
349 } // if cathode
350 } // remove soft background
351 } // end loop on digit
52c9bc11 352 fMUONData->ResetDigits();
a9e2aefa 353 } // end loop on cathode
354 } // end loop on chamber
355}
356
357//----------------------------------------------------------------------
358void AliMUONTriggerDecision::SetBitUpDownY(){
359// Set Y bit for up and down parts of circuits
360 Int_t idModule, nStripX, nStripY, iPosCircuit;
361
a9e2aefa 362
363 for (Int_t icirc=0; icirc<234; icirc++) {
364
365 AliMUONTriggerCircuit* circuit; // current circuit
366 AliMUONTriggerCircuit* circuitD; // circuit Down
367 AliMUONTriggerCircuit* circuitU; // circuit Up
368
52c9bc11 369 circuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
a9e2aefa 370 idModule=circuit->GetIdModule(); // corresponding module Id.
371 nStripX=circuit->GetNstripX(); // number of X strips
372 nStripY=circuit->GetNstripY(); // number of Y strips
373 iPosCircuit=circuit->GetPosCircuit(); // position of circuit in module
374
375// fill lower part
376 if (iPosCircuit==1) { // need to scan lower module
377 if(idModule<91&&TMath::Abs(idModule)!=41&&idModule>-91) {
378 Int_t icircD=circuit->GetICircuitD();
52c9bc11 379 circuitD = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icircD);
a9e2aefa 380 Int_t nStripD=circuitD->GetNstripY();
381
382 if (TMath::Abs(idModule)==42) { // shift of +8 bits
383 for (Int_t istrip=0; istrip<nStripD; istrip++) {
384 fYbit21D[icirc][istrip+8]=fYbit21[icircD][istrip];
385 fYbit22D[icirc][istrip+8]=fYbit22[icircD][istrip];
386 }
387 } else if (TMath::Abs(idModule)==52) { // shift of -8 bits
388 for (Int_t istrip=0; istrip<nStripD; istrip++) {
389 fYbit21D[icirc][istrip]=fYbit21[icircD][istrip+8];
390 fYbit22D[icirc][istrip]=fYbit22[icircD][istrip+8];
391 }
392 } else {
393 for (Int_t istrip=0; istrip<nStripD; istrip++) {
394 fYbit21D[icirc][istrip]=fYbit21[icircD][istrip];
395 fYbit22D[icirc][istrip]=fYbit22[icircD][istrip];
396 }
397 }
398 }
399 } else { // lower strips within same module
400 for (Int_t istrip=0; istrip<nStripY; istrip++) {
401 fYbit21D[icirc][istrip]=fYbit21[icirc][istrip];
402 fYbit22D[icirc][istrip]=fYbit22[icirc][istrip];
403 }
404 }
405
406// fill upper part
407 if ((iPosCircuit==1&&nStripX==16)||(iPosCircuit==2&&nStripX==32)||
408 (iPosCircuit==3&&nStripX==48)||(iPosCircuit==4&&nStripX==64)) {
409 if ((idModule>17||idModule<-17)&&TMath::Abs(idModule)!=61) {
410 Int_t icircU=circuit->GetICircuitU();
52c9bc11 411 circuitU = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icircU);
a9e2aefa 412 Int_t nStripU=circuitU->GetNstripY();
413
414 if (TMath::Abs(idModule)==62) { // shift of +8 bits
415 for (Int_t istrip=0; istrip<nStripU; istrip++) {
416 fYbit21U[icirc][istrip+8]=fYbit21[icircU][istrip];
417 fYbit22U[icirc][istrip+8]=fYbit22[icircU][istrip];
418 }
419 } else if (TMath::Abs(idModule)==52) { // shift of -8 bits
420 for (Int_t istrip=0; istrip<nStripU; istrip++) {
421 fYbit21U[icirc][istrip]=fYbit21[icircU][istrip+8];
422 fYbit22U[icirc][istrip]=fYbit22[icircU][istrip+8];
423 }
424 } else {
425 for (Int_t istrip=0; istrip<nStripU; istrip++) {
426 fYbit21U[icirc][istrip]=fYbit21[icircU][istrip];
427 fYbit22U[icirc][istrip]=fYbit22[icircU][istrip];
428 }
429 }
430 }
431 } else { // upper strips within same module
432 for (Int_t istrip=0; istrip<nStripY; istrip++) {
433 fYbit21U[icirc][istrip]=fYbit21[icirc][istrip];
434 fYbit22U[icirc][istrip]=fYbit22[icirc][istrip];
435 }
436 }
437 } // loop on circuit
438}
439
440//----------------------------------------------------------------------
441// x part of trigger Algo
442//----------------------------------------------------------------------
443//----------------------------------------------------------------------
444void AliMUONTriggerDecision::TrigX(Int_t ch1q[16], Int_t ch2q[16],
445 Int_t ch3q[32], Int_t ch4q[32],
446 Int_t coinc44, Int_t minDevStrip[5],
447 Int_t minDev[5]){
448// note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4)
449//---------------------------------------------------------
450// step # 1 : declustering, reduction DS, calculate sgle & dble
451//---------------------------------------------------------
452 Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36];
453 Int_t sgleHit1[31], sgleHit2[63];
454 Int_t dbleHit1[31], dbleHit2[63];
455
e6738866 456 Int_t i;
457 Int_t j;
458 Int_t istrip;
459
460 for (i=0; i<31; i++) {
a9e2aefa 461 sgleHit1[i]=0;
462 dbleHit1[i]=0;
463 }
e6738866 464 for (i=0; i<63; i++) {
a9e2aefa 465 sgleHit2[i]=0;
466 dbleHit2[i]=0;
467 }
468
469//--- inititialize che using chq
e6738866 470 for (i=0; i<19; i++) {
a9e2aefa 471 if (i<1||i>16) ch1e[i]=0;
472 else ch1e[i]=ch1q[i-1];
473 }
e6738866 474 for (i=0; i<20; i++) {
a9e2aefa 475 if (i<2||i>17) ch2e[i]=0;
476 else ch2e[i]=ch2q[i-2];
477 }
e6738866 478 for (i=0; i<35; i++) {
a9e2aefa 479 if (i<1||i>32) ch3e[i]=0;
480 else ch3e[i]=ch3q[i-1];
481 }
e6738866 482 for (i=0; i<36; i++) {
a9e2aefa 483 if (i<2||i>33) ch4e[i]=0;
484 else ch4e[i]=ch4q[i-2];
485 }
486
487
488//--- calculate dble & sgle first station
e6738866 489 for (i=0; i<=15; i++) {
a9e2aefa 490 sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) &
491 (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
492
493 dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) &
494 (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
495 }
496
e6738866 497 for (i=0; i<=14; i++) {
a9e2aefa 498 sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) &
499 (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
500 dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) &
501 (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) |
502 ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
503 }
504
505//--- calculate dble & sgle second station
e6738866 506 for (i=0; i<=31; i++) {
a9e2aefa 507 sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) &
508 (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
509 dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) &
510 (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
511 }
512
e6738866 513 for (i=0; i<=30; i++) {
a9e2aefa 514 sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) &
515 (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
516 dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) &
517 (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) |
518 ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
519 }
520
521//---
ecfa008b 522 if(fDebug==3||fDebug==5) {
cbc57deb 523 printf("===============================================================\n");
524 printf(" X plane after sgle and dble \n");
525 printf(" 0987654321098765432109876543210");
526 printf("\n SGLE1 ");
527 for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
528 printf("\n DBLE1 ");
529 for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
530 printf("\n SGLE2 ");
531 for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
532 printf("\n DBLE2 ");
533 for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
534 printf("\n 210987654321098765432109876543210987654321098765432109876543210\n");
a9e2aefa 535 }
536
537//---------------------------------------------------------
538// step # 2 : coincidence 3/4
539//---------------------------------------------------------
540 Int_t rearImage[31][31];
e6738866 541 for (i=0; i<31; i++) {
542 for (j=0; j<31; j++) {
a9e2aefa 543 rearImage[i][j]=0;
544 }
545 }
546
547 Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] &
548 !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
549 !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] &
550 !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] &
551 !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] &
552 !dbleHit1[10] & !dbleHit1[9] & !dbleHit1[8] & !dbleHit1[7] &
553 !dbleHit1[6] & !dbleHit1[5] & !dbleHit1[4] & !dbleHit1[3] &
554 !dbleHit1[2] & !dbleHit1[1] & !dbleHit1[0] & !coinc44;
555
556 Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] &
557 !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] &
558 !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] &
559 !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] &
560 !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] &
561 !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] &
562 !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] &
563 !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
564 !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] &
565 !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] &
566 !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] &
567 !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] &
568 !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] &
569 !dbleHit2[10] & !dbleHit2[9] & !dbleHit2[8] & !dbleHit2[7] &
570 !dbleHit2[6] & !dbleHit2[5] & !dbleHit2[4] & !dbleHit2[3] &
571 !dbleHit2[2] & !dbleHit2[1] & !dbleHit2[0] & !coinc44;
572
573// DS reduction
e6738866 574 for (i=0; i<31; i++) {
a9e2aefa 575 sgleHit1[i] = !sgleHit1[i]&notOr1;
576 }
e6738866 577 for (i=0; i<63; i++) {
a9e2aefa 578 sgleHit2[i] = !sgleHit2[i]&notOr2;
579 }
580
581// extract rearImage
e6738866 582 for (i=0; i<31; i++){
a9e2aefa 583 Int_t tmpSgleHit2[31];
584 Int_t tmpDbleHit2[31];
e6738866 585 for (j=0; j<31; j++){
a9e2aefa 586 tmpSgleHit2[j] = sgleHit2[i+j+1];
587 tmpDbleHit2[j] = dbleHit2[i+j+1];
588 }
589
590 for (Int_t k=0; k<31; k++) {
591 rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
592 (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
593 }
594 }
595
596 //-----------
ecfa008b 597 if(fDebug==3||fDebug==5) {
cbc57deb 598 printf("===============================================================\n");
e6738866 599 for (i=30; i>=0; i--) {
cbc57deb 600 printf("%i \t",i);
601 for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
602 printf("\n");
a9e2aefa 603 }
604 }
a9e2aefa 605
606//---------------------------------------------------------
607// step # 3 : calculate deviation
608//---------------------------------------------------------
609 Int_t dev[31][6];
e6738866 610 for (i=0; i<31; i++) {
611 for (j=0; j<6; j++) {
a9e2aefa 612 dev[i][j]=0;
613 }
614 }
615
e6738866 616 for (i=0; i<31; i++){
a9e2aefa 617 Int_t leftDev[5], rightDev[5];
618 Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
619
620// calculate Left deviation
621 orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
622 andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1;
623 andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
624
625 leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) &
626 (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
627 (rearImage[i][20]|!rearImage[i][21])) &
628 (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) &
629 (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
630 (rearImage[i][28]|!rearImage[i][29]));
631
632 leftDev[1] = !rearImage[i][16] &
633 !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] &
634 (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
635 (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
636 (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] |
637 !rearImage[i][23]&!rearImage[i][24]);
638
639 leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) &
640 (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
641
642 leftDev[3] = andL1;
643
644 leftDev[4] =
645 !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] &
646 andL1 & andL2;
647
648 // calculate Right deviation
649 orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
650 orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
651 andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
652 andR2=
653 !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
654 andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7];
655
656 rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) &
657 ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
658 (rearImage[i][10]|!rearImage[i][9])) &
659 ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) &
660 (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
661 !rearImage[i][1]))));
662
663 rightDev[1] = !rearImage[i][15]&!rearImage[i][14] &
664 !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
665 (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
666 (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) &
667 (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] |
668 !rearImage[i][6]&!rearImage[i][7]);
669
670 rightDev[2] = andR1 & (orR2 | andR3);
671 rightDev[3] = andR2;
672 rightDev[4] =
673 !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] &
674 andR2 & andR3 ;
675
676 // compare Left & Right deviations
677 Int_t tmpLeftDev=0, tmpRightDev=0;
e6738866 678 for (j=0; j<5; j++){
679 tmpLeftDev = tmpLeftDev + Int_t(leftDev[j]*TMath::Power(2,j));
680 tmpRightDev = tmpRightDev + Int_t(rightDev[j]*TMath::Power(2,j));
a9e2aefa 681 }
682
683 // assign mimimum deviation do dev[][]
684 if (tmpLeftDev < tmpRightDev ){
e6738866 685 for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
a9e2aefa 686 dev[i][5]=1;
687 } else {
e6738866 688 for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
a9e2aefa 689 dev[i][5]=0;
690 }
691 }
692
693//---
cbc57deb 694 if(fDebug==3||fDebug==5) {
695 printf("===============================================================\n");
696 for (i=30; i>=0; i--) {
697 printf("%i \t",i);
698 for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
699 printf(" \n");
700 }
701 }
a9e2aefa 702
703//---------------------------------------------------------
704// step # 4 : sort deviation
705//---------------------------------------------------------
706 Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
707 Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
708 Int_t tmpMax[6]={1,1,1,1,1,0};
709
e6738866 710 for (i=0; i<15; i++) {
a9e2aefa 711 Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
712 }
713 Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
714
715//--
ecfa008b 716 if(fDebug==3||fDebug==5) {
cbc57deb 717 printf("===============================================================\n");
718 printf(" sorting : 1st level \n");
e6738866 719 for (i=15; i>=0; i--) {
cbc57deb 720 printf("\t %i \t",bga1[i]);
721 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
722 printf(" \n");
a9e2aefa 723 }
724 }
725
e6738866 726 for (i=0; i<8; i++) {
a9e2aefa 727 Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
728 }
729
730//--
ecfa008b 731 if(fDebug==3||fDebug==5) {
cbc57deb 732 printf("===============================================================\n");
733 printf(" sorting : 2nd level \n");
e6738866 734 for (i=7; i>=0; i--) {
cbc57deb 735 printf("\t %i \t",bga2[i]);
736 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
737 printf(" \n");
a9e2aefa 738 }
739 }
cbc57deb 740
e6738866 741 for (i=0; i<4; i++) {
a9e2aefa 742 Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
743 }
744
745//--
ecfa008b 746 if(fDebug==3||fDebug==5) {
cbc57deb 747 printf("===============================================================\n");
748 printf(" sorting : 3rd level \n");
e6738866 749 for (i=3; i>=0; i--) {
cbc57deb 750 printf("\t %i \t",bga3[i]);
751 for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]);
752 printf(" \n");
a9e2aefa 753 }
754 }
755
e6738866 756 for (i=0; i<2; i++) {
a9e2aefa 757 Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
758 }
759
760//--
ecfa008b 761 if(fDebug==3||fDebug==5) {
cbc57deb 762 printf("===============================================================\n");
763 printf(" sorting : 4th level \n");
e6738866 764 for (i=1; i>=0; i--) {
cbc57deb 765 printf("\t %i \t",bga4[i]);
766 for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
767 printf(" \n");
a9e2aefa 768 }
769 }
770
771 Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
772
773 // coding from 6 to 5 bits
774 minDev[4] = tmpbga5[5] | tmpbga5[4];
e6738866 775 for (i=0; i<4; i++) {
a9e2aefa 776 minDev[i]=tmpbga5[i] & !tmpbga5[4];
777 }
778
779 // find address of strip with minimum deviation
780 minDevStrip[4]=bga5;
781 if (bga5<=1) minDevStrip[3]=bga4[bga5];
782
783 Int_t tmpAd=minDevStrip[3]+minDevStrip[4]*2;
784 if (tmpAd<=3) minDevStrip[2]=bga3[tmpAd];
785
786 tmpAd=minDevStrip[2]+minDevStrip[3]*2+minDevStrip[4]*4;
787 if (tmpAd<=7) minDevStrip[1]=bga2[tmpAd];
788
789 tmpAd=minDevStrip[1]+minDevStrip[2]*2+minDevStrip[3]*4+minDevStrip[4]*8;
790 if (tmpAd<=15) minDevStrip[0]=bga1[tmpAd];
791
cbc57deb 792 if(fDebug==3||fDebug==5) {
793 printf("===============================================================\n");
794 printf("minDevStrip = ");
795 for (i=4; i>=0; i--) printf("%i",minDevStrip[i]);
796 printf(" minDev = ");
797 for (i=4; i>=0; i--) printf("%i",minDev[i]);
798 printf(" \n");
799 printf("===============================================================\n");
a9e2aefa 800 }
801
802}
803
804//---------------------------------------------
805void AliMUONTriggerDecision::Sort2x5(Int_t dev1[6], Int_t dev2[6],
806 Int_t minDev[6], Int_t &dev1GTdev2){
807// returns minimun between dev1 and dev2
808 Int_t tmpDev1=0, tmpDev2=0;
809 for (Int_t j=0; j<5; j++){
e6738866 810 tmpDev1 = tmpDev1 + Int_t(dev1[j]*TMath::Power(2,j));
811 tmpDev2 = tmpDev2 + Int_t(dev2[j]*TMath::Power(2,j));
a9e2aefa 812 }
813 if (tmpDev1 <= tmpDev2 ){
814 for (Int_t j=0; j<=5; j++) { minDev[j]=dev1[j];}
815 dev1GTdev2=0;
816 } else {
817 for (Int_t j=0; j<=5; j++) { minDev[j]=dev2[j];}
818 dev1GTdev2=1;
819 }
820}
821
822//----------------------------------------------------------------------
823// y part of trigger Algo
824//----------------------------------------------------------------------
825//----------------------------------------------------------------------
826void AliMUONTriggerDecision::TrigY(Int_t y1[16], Int_t y2[16],
827 Int_t y3[16], Int_t y4[16],
828 Int_t y3u[16], Int_t y3d[16],
829 Int_t y4u[16], Int_t y4d[16],
830 Int_t x2m, Int_t x2ud, Int_t orMud[2],
831 Int_t resetMid, Int_t coinc44,
832 Int_t coordY[5]){
833// note : resMid = 1 -> cancel
834//---------------------------------------------------------
835// step # 1 : prehandling Y
836//---------------------------------------------------------
e6738866 837 Int_t i;
838 Int_t istrip;
839
840 for (i=0; i<16; i++){
a9e2aefa 841 y3[i]=y3[i]&!resetMid;
842 y4[i]=y4[i]&!resetMid;
843 }
844
845 Int_t ch1[16], ch2[16], ch3[16], ch4[16];
846
847 Int_t tmpy3to16[16], tmpy4to16[16];
848 Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
e6738866 849 for (i=0; i<8; i++){
a9e2aefa 850 ch1[2*i] = y1[i]&x2m | y1[2*i]&!x2m;
851 ch1[2*i+1] = y1[i]&x2m | y1[2*i+1]&!x2m;
852
853 ch2[2*i] = y2[i]&x2m | y2[2*i]&!x2m;
854 ch2[2*i+1] = y2[i]&x2m | y2[2*i+1]&!x2m;
855
856 tmpy3to16[2*i] = y3[i]&x2m | y3[2*i]&!x2m;
857 tmpy3to16[2*i+1] = y3[i]&x2m | y3[2*i+1]&!x2m;
858
859 tmpy4to16[2*i] = y4[i]&x2m | y4[2*i]&!x2m;
860 tmpy4to16[2*i+1] = y4[i]&x2m | y4[2*i+1]&!x2m;
861
862 tmpy3uto16[2*i] = y3u[i]&x2ud | y3u[2*i]&!x2ud;
863 tmpy3uto16[2*i+1] = y3u[i]&x2ud | y3u[2*i+1]&!x2ud;
864
865 tmpy4uto16[2*i] = y4u[i]&x2ud | y4u[2*i]&!x2ud;
866 tmpy4uto16[2*i+1] = y4u[i]&x2ud | y4u[2*i+1]&!x2ud;
867
868 tmpy3dto16[2*i] = y3d[i]&x2ud | y3d[2*i]&!x2ud;
869 tmpy3dto16[2*i+1] = y3d[i]&x2ud | y3d[2*i+1]&!x2ud;
870
871 tmpy4dto16[2*i] = y4d[i]&x2ud | y4d[2*i]&!x2ud;
872 tmpy4dto16[2*i+1] = y4d[i]&x2ud | y4d[2*i+1]&!x2ud;
873 }
874
875 if (orMud[0]==0&&orMud[1]==0){
e6738866 876 for (i=0; i<16; i++){
a9e2aefa 877 ch3[i] = tmpy3to16[i];
878 ch4[i] = tmpy4to16[i];
879 }
880 }
881 if (orMud[0]==0&&orMud[1]==1){
e6738866 882 for (i=0; i<16; i++){
a9e2aefa 883 ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
884 ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
885 }
886 }
887 if (orMud[0]==1&&orMud[1]==0){
e6738866 888 for (i=0; i<16; i++){
a9e2aefa 889 ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
890 ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
891 }
892 }
893 if (orMud[0]==1&&orMud[1]==1){
e6738866 894 for (i=0; i<16; i++){
a9e2aefa 895 ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
896 ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
897 }
898 }
899
900// debug
ecfa008b 901 if(fDebug==4||fDebug==5) {
cbc57deb 902 printf("===============================================================\n");
903 printf(" Y plane after PreHandling x2m x2ud orMud %i %i %i %i \n",
904 x2m,x2ud,orMud[0],orMud[1]);
905 printf(" ");
e6738866 906 for (istrip=15; istrip>=0; istrip--) {
cbc57deb 907 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
908 if (istrip<10) printf("%i",istrip);
a9e2aefa 909 }
cbc57deb 910 printf("\n YMC11 ");
911 for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]);
912 printf("\n YMC12 ");
913 for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]);
914 printf("\n YMC21 ");
915 for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]);
916 printf("\n YMC22 ");
917 for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]);
918 printf(" \n");
a9e2aefa 919 }
920//debug
921
922//---------------------------------------------------------
923// step # 2 : calculate sgle and dble, apply DS reduction
924//---------------------------------------------------------
925 Int_t sgle1[16], dble1[16];
926 Int_t sgle2[16], dble2[16];
927
928 // Calculate simple and double hits
e6738866 929 for (i=0; i<16; i++) {
a9e2aefa 930 dble1[i] = ch1[i] & ch2[i];
931 dble2[i] = ch3[i] & ch4[i];
932
933 sgle1[i] = (ch1[i]|ch2[i]);
934 sgle2[i] = (ch3[i]|ch4[i]);
935 }
936
937 //debug
ecfa008b 938 if(fDebug==4||fDebug==5) {
cbc57deb 939 printf("===============================================================\n");
940 printf(" Y plane after sgle dble \n");
941 printf(" ");
e6738866 942 for (istrip=15; istrip>=0; istrip--) {
cbc57deb 943 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
944 if (istrip<10) printf("%i",istrip);
a9e2aefa 945 }
cbc57deb 946 printf("\n SGLE1 ");
947 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]);
948 printf("\n DBLE1 ");
949 for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]);
950 printf("\n SGLE2 ");
951 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]);
952 printf("\n DBLE2 ");
953 for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]);
954 printf(" \n");
a9e2aefa 955 }
956 //debug
957
958 // DS Reduction
959 Int_t notOr1, notOr2;
960
961 notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] &
962 !dble1[11] & !dble1[10] & !dble1[9] & !dble1[8] &
963 !dble1[7] & !dble1[6] & !dble1[5] & !dble1[4] &
964 !dble1[3] & !dble1[2] & !dble1[1] & !dble1[0];
965
966 notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] &
967 !dble2[11] & !dble2[10] & !dble2[9] & !dble2[8] &
968 !dble2[7] & !dble2[6] & !dble2[5] & !dble2[4] &
969 !dble2[3] & !dble2[2] & !dble2[1] & !dble2[0];
970
e6738866 971 for (i=0; i<16; i++) {
a9e2aefa 972 sgle1[i] = sgle1[i] & notOr1 & !coinc44;
973 sgle2[i] = sgle2[i] & notOr2 & !coinc44;
974 }
975
976//---------------------------------------------------------
977// step # 3 : 3/4 coincidence
978//---------------------------------------------------------
979 Int_t frontImage[16];
980
e6738866 981 for (i=1; i<15; i++) {
a9e2aefa 982 frontImage[i] = (dble1[i] | sgle1[i]) &
983 (dble2[i+1] | dble2[i] | dble2[i-1]) |
984 dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
985 }
986 frontImage[0] = (dble1[0] | sgle1[0]) &
987 (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
988
989 frontImage[15] = (dble1[15] | sgle1[15]) &
990 (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
991
992
993//debug
ecfa008b 994 if(fDebug==4||fDebug==5) {
cbc57deb 995 printf("===============================================================\n");
996 printf(" Y plane frontImage\n");
997 printf(" ");
e6738866 998 for (istrip=15; istrip>=0; istrip--) {
cbc57deb 999 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1000 if (istrip<10) printf("%i",istrip);
a9e2aefa 1001 }
cbc57deb 1002 printf("\n ");
1003 for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]);
1004 printf("\n");
a9e2aefa 1005 }
1006//debug
1007
1008//---------------------------------------------------------
1009// step # 4 : Y position
1010//---------------------------------------------------------
1011 Int_t or1, or2, and1, and2, and3;
1012
1013 or1 = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
1014 or2 = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
1015 and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
1016 and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
1017 and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8];
1018
1019 coordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) &
1020(frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
1021(or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) &
1022(or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
1023
1024 coordY[1] = !frontImage[0]&!frontImage[1] &
1025!(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] &
1026 !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
1027 (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) &
1028 (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] |
1029!frontImage[9]&!frontImage[8]);
1030
1031 coordY[2] = and1 & (or2 | and3);
1032
1033 coordY[3] = and2;
1034
1035 coordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
1036 and2 & and3 ;
1037
1038}
1039//----------------------------------------------------------------------
1040// end of trigger Algo
1041//----------------------------------------------------------------------
1042
1043//----------------------------------------------------------------------
1044void AliMUONTriggerDecision::LocalTrigger(Int_t icirc,
1045 Int_t minDevStrip[5],
1046 Int_t minDev[5], Int_t coordY[5],
1047 Int_t &iTrigger){
1048// returns local trigger answer for circuit icirc
e6738866 1049 Int_t i;
1050
a9e2aefa 1051 AliMUONTriggerCircuit* triggerCircuit;
52c9bc11 1052 triggerCircuit = (AliMUONTriggerCircuit*) fTriggerCircuit->At(icirc);
a9e2aefa 1053 Int_t idCircuit=triggerCircuit->GetIdCircuit();
1054
1055 Int_t signDev=minDev[4];
1056 Int_t deviation=0;
e6738866 1057 for (i=0; i<4; i++) { // extract deviation
1058 deviation = deviation+Int_t(minDev[i]*TMath::Power(2,i));
a9e2aefa 1059 }
1060
1061 Int_t istripX1Circ=0;
e6738866 1062 for (i=0; i<5; i++) { // extract X1 strip fired
1063 istripX1Circ = istripX1Circ+Int_t(minDevStrip[i]*TMath::Power(2,i));
a9e2aefa 1064 }
1065
1066 Int_t iStripY=0;
e6738866 1067 for (i=0; i<4; i++) { // extract Y strip fired
1068 iStripY = iStripY+Int_t(coordY[i]*TMath::Power(2,i));
a9e2aefa 1069 }
1070
1071// trigger or not
1072 if (signDev==1&&deviation==0) { // something in X ?
1073 iTrigger=0;
1074 } else {
1075 if (coordY[4]==1&&iStripY==15) { // something in Y ?
1076 iTrigger=0;
1077 } else {
1078 iTrigger=1;
1079 }
1080 }
1081
1082 if (iTrigger==1) {
ecfa008b 1083// fill fTrigger fStripX11 fStripY11
1084 fTrigger[icirc] = 1;
a9e2aefa 1085 fStripX11[icirc] = istripX1Circ;
1086 fStripY11[icirc] = iStripY;
1087
1088// calculate deviation in [0+30]
1089 Int_t sign=0;
1090 if (signDev==0&&deviation!=0) sign=-1;
1091 if (signDev==0&&deviation==0) sign=0;
1092 if (signDev==1) sign=1;
ecfa008b 1093 fDev[icirc] = sign * deviation + 15; // fill fDev
a9e2aefa 1094
1095// get Lut output for circuit/istripX/idev/istripY
1096 AliMUONTriggerLut* lut = new AliMUONTriggerLut;
1097 // lut->StartEvent();
ecfa008b 1098 lut->GetLutOutput(icirc,fStripX11[icirc],fDev[icirc],fStripY11[icirc],
a9e2aefa 1099 fLutLpt[icirc],fLutHpt[icirc],fLutApt[icirc]);
1100 // lut->FinishEvent();
1101 delete lut;
1102
ecfa008b 1103 if (fDebug>1) {
a9e2aefa 1104 Float_t pt= // get ptCal corresponding to istripX1Circ/idev/iStripY
ecfa008b 1105 triggerCircuit->PtCal(fStripX11[icirc],fDev[icirc],fStripY11[icirc]);
cbc57deb 1106 printf("-------------------------------------------\n");
1107 printf(" Local Trigger info for circuit Id %i (number %i ) \n",
1108 idCircuit,icirc);
1109 printf(" istripX1 signDev deviation istripY = %i %i %i %i \n",
1110 istripX1Circ,signDev,deviation,iStripY);
1111 printf(" pt = %f (GeV/c) \n",pt);
1112 printf("-------------------------------------------\n");
1113 printf(" Local Trigger Lut Output = Lpt : ");
1114 for (i=1; i>=0; i--) printf("%i",fLutLpt[icirc][i]);
1115 printf(" Hpt : ");
1116 for (i=1; i>=0; i--) printf("%i",fLutHpt[icirc][i]);
1117 printf(" Apt : ");
1118 for (i=1; i>=0; i--) printf("%i",fLutApt[icirc][i]);
1119 printf("\n");
1120 printf("-------------------------------------------\n");
ecfa008b 1121 } // fDebug > 1
a9e2aefa 1122 } // local trigger = 1
1123}
1124
1125//----------------------------------------------------------------------
1126void AliMUONTriggerDecision::GlobalTrigger(){
1127// loop on Lut[icirc] and give Global Trigger output
e6738866 1128 Int_t i;
a9e2aefa 1129
1130 for (Int_t icirc=0; icirc<234; icirc++){
1131 if (fLutLpt[icirc][0]==1&&fLutLpt[icirc][1]==1)
1132 fGlobalSingleUndef[0] = fGlobalSingleUndef[0] + 1;
1133 if (fLutHpt[icirc][0]==1&&fLutHpt[icirc][1]==1)
1134 fGlobalSingleUndef[1] = fGlobalSingleUndef[1] + 1;
1135 if (fLutApt[icirc][0]==1&&fLutApt[icirc][1]==1)
1136 fGlobalSingleUndef[2] = fGlobalSingleUndef[2] + 1;
1137
1138 if (fLutLpt[icirc][0]==0&&fLutLpt[icirc][1]==1)
1139 fGlobalSinglePlus[0] = fGlobalSinglePlus[0] + 1;
1140 if (fLutHpt[icirc][0]==0&&fLutHpt[icirc][1]==1)
1141 fGlobalSinglePlus[1] = fGlobalSinglePlus[1] + 1;
1142 if (fLutApt[icirc][0]==0&&fLutApt[icirc][1]==1)
1143 fGlobalSinglePlus[2] = fGlobalSinglePlus[2] + 1;
1144
1145 if (fLutLpt[icirc][0]==1&&fLutLpt[icirc][1]==0)
1146 fGlobalSingleMinus[0] = fGlobalSingleMinus[0] + 1;
1147 if (fLutHpt[icirc][0]==1&&fLutHpt[icirc][1]==0)
1148 fGlobalSingleMinus[1] = fGlobalSingleMinus[1] + 1;
1149 if (fLutApt[icirc][0]==1&&fLutApt[icirc][1]==0)
1150 fGlobalSingleMinus[2] = fGlobalSingleMinus[2] + 1;
1151 }
1152
1153 // like sign low, high and all pt
e6738866 1154 for (i=0; i<3; i++) {
a9e2aefa 1155 fGlobalPairLike[i]=fGlobalSingleMinus[i]*(fGlobalSingleMinus[i]-1)/2 +
1156 fGlobalSinglePlus[i]*(fGlobalSinglePlus[i]-1)/2 +
1157 fGlobalSingleUndef[i]*(fGlobalSingleUndef[i]-1)/2 +
1158 fGlobalSingleUndef[i]*fGlobalSinglePlus[i] +
1159 fGlobalSingleUndef[i]*fGlobalSingleMinus[i];
1160 }
1161
1162 // unlike sign low, high and all pt
e6738866 1163 for (i=0; i<3; i++) {
a9e2aefa 1164 fGlobalPairUnlike[i]=fGlobalSingleMinus[i]*fGlobalSinglePlus[i] +
1165 fGlobalSingleUndef[i]*(fGlobalSingleUndef[i]-1)/2 +
1166 fGlobalSingleUndef[i]*fGlobalSinglePlus[i] +
1167 fGlobalSingleUndef[i]*fGlobalSingleMinus[i];
1168 }
1169
ecfa008b 1170 if (fDebug>=1) {
cbc57deb 1171 printf("===================================================\n");
1172 printf(" Global Trigger output Low pt High pt All\n");
1173 printf(" number of Single Plus :\t");
1174 for (i=0; i<3; i++) printf("%i\t",fGlobalSinglePlus[i]);
1175 printf("\n");
1176 printf(" number of Single Minus :\t");
1177 for (i=0; i<3; i++) printf("%i\t",fGlobalSingleMinus[i]);
1178 printf("\n");
1179 printf(" number of Single Undefined :\t");
1180 for (i=0; i<3; i++) printf("%i\t",fGlobalSingleUndef[i]);
1181 printf("\n");
1182 printf(" number of UnlikeSign pair :\t");
1183 for (i=0; i<3; i++) printf("%i\t",fGlobalPairUnlike[i]);
1184 printf("\n");
1185 printf(" number of LikeSign pair :\t");
1186 for (i=0; i<3; i++) printf("%i\t",fGlobalPairLike[i]);
1187 printf("\n");
1188 printf("===================================================\n");
19dd5b2f 1189 printf("\n");
a9e2aefa 1190 }
1191}
1192
1193//----------------------------------------------------------------------
1194void AliMUONTriggerDecision::PrintBitPatXInput(Int_t icirc){
1195// print bit pattern for X strips
e6738866 1196
1197 Int_t istrip;
1198
cbc57deb 1199 printf("-------- TRIGGER INPUT ---------\n");
1200 printf("===============================================================\n");
1201 printf(" 5432109876543210");
1202 printf("\n XMC11 ");
1203 for (istrip=15; istrip>=0; istrip--) printf("%i",fXbit11[icirc][istrip]);
1204 printf("\n XMC12 ");
1205 for (istrip=15; istrip>=0; istrip--) printf("%i",fXbit12[icirc][istrip]);
1206 printf("\n XMC21 ");
1207 for (istrip=31; istrip>=0; istrip--) printf("%i",fXbit21[icirc][istrip]);
1208 printf("\n XMC22 ");
1209 for (istrip=31; istrip>=0; istrip--) printf("%i",fXbit22[icirc][istrip]);
1210 printf("\n ");
1211 printf("10987654321098765432109876543210\n");
a9e2aefa 1212}
1213
1214//----------------------------------------------------------------------
1215void AliMUONTriggerDecision::PrintBitPatYInput(Int_t icirc){
1216// print bit pattern for Y strips
e6738866 1217
1218 Int_t istrip;
1219
a9e2aefa 1220 AliMUONTriggerCircuit* triggerCircuit;
52c9bc11 1221 triggerCircuit = (AliMUONTriggerCircuit*) fTriggerCircuit->At(icirc);
a9e2aefa 1222 Int_t idCircuit=triggerCircuit->GetIdCircuit();
1223 Int_t nStrip=triggerCircuit->GetNstripY();
1224
cbc57deb 1225 printf("---------------------------------------------------------------\n");
1226 printf(" ");
e6738866 1227 for (istrip=nStrip-1; istrip>=0; istrip--) {
cbc57deb 1228 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1229 if (istrip<10) printf("%i",istrip);
a9e2aefa 1230 }
cbc57deb 1231 printf("\n YMC11 ");
1232 for (istrip=nStrip-1; istrip>=0; istrip--)
1233 printf("%i",fYbit11[icirc][istrip]);
1234 printf("\n YMC12 ");
1235 for (istrip=nStrip-1; istrip>=0; istrip--)
1236 printf("%i",fYbit12[icirc][istrip]);
1237 printf("\n YMC21 ");
1238 for (istrip=nStrip-1; istrip>=0; istrip--)
1239 printf("%i",fYbit21[icirc][istrip]);
1240 printf("\n YMC22 ");
1241 for (istrip=nStrip-1; istrip>=0; istrip--)
1242 printf("%i",fYbit22[icirc][istrip]);
1243 printf("\n");
a9e2aefa 1244// tmp
cbc57deb 1245 printf("---------------------------------------------------------------");
1246 printf("\n upper part of circuit %i",idCircuit);
1247 printf("\n UMC21 ");
1248 for (istrip=15; istrip>=0; istrip--) printf("%i",fYbit21U[icirc][istrip]);
1249 printf("\n UMC22 ");
1250 for (istrip=15; istrip>=0; istrip--) printf("%i", fYbit22U[icirc][istrip]);
1251
1252 printf("\n lower part of circuit %i",idCircuit);
1253 printf("\n LMC21 ");
1254 for (istrip=15; istrip>=0; istrip--) printf("%i",fYbit21D[icirc][istrip]);
1255 printf("\n LMC22 ");
1256 for (istrip=15; istrip>=0; istrip--) printf("%i",fYbit22D[icirc][istrip]);
1257 printf("\n");
1258 printf("===============================================================\n");
a9e2aefa 1259}
1260//----------------------------------------------------------------------
1261void AliMUONTriggerDecision::PrintLocalOutput(Int_t minDevStrip[5],
1262 Int_t minDev[5],
1263 Int_t coordY[5]){
1264// print Local trigger output before the LuT step
e6738866 1265
1266 Int_t i;
1267
cbc57deb 1268 printf("===============================================================\n");
1269 printf("-------- TRIGGER OUTPUT --------\n");
1270 printf("minDevStrip = ");
1271 for (i=4; i>=0; i--) printf("%i",minDevStrip[i]);
1272 printf(" minDev = ");
1273 for (i=4; i>=0; i--) printf("%i",minDev[i]);
1274 printf(" coordY = ");
1275 for (i=4; i>=0; i--) printf("%i",coordY[i]);
1276 printf(" \n");
a9e2aefa 1277}
1278
1279//----------------------------------------------------------------------
1280//--- methods which return member data related info
1281//----------------------------------------------------------------------
1282Int_t AliMUONTriggerDecision::GetITrigger(Int_t icirc){
1283// returns Local Trigger Status
ecfa008b 1284 return fTrigger[icirc];
a9e2aefa 1285}
1286//----------------------------------------------------------------------
1287Int_t AliMUONTriggerDecision::GetStripX11(Int_t icirc){
1288// returns fStripX11
1289 return fStripX11[icirc];
1290}
1291//----------------------------------------------------------------------
1292Int_t AliMUONTriggerDecision::GetDev(Int_t icirc){
1293// returns idev
ecfa008b 1294 return fDev[icirc];
a9e2aefa 1295}
1296//----------------------------------------------------------------------
1297Int_t AliMUONTriggerDecision::GetStripY11(Int_t icirc){
1298// returns fStripY11;
1299 return fStripY11[icirc];
1300}
1301//----------------------------------------------------------------------
1302void AliMUONTriggerDecision::GetLutOutput(Int_t icirc, Int_t lpt[2],
1303 Int_t hpt[2], Int_t apt[2]){
1304// returns Look up Table output
1305 for (Int_t i=0; i<2; i++) {
1306 lpt[i]=fLutLpt[icirc][i];
1307 hpt[i]=fLutHpt[icirc][i];
1308 apt[i]=fLutApt[icirc][i];
1309 }
1310}
1311//----------------------------------------------------------------------
1312void AliMUONTriggerDecision::GetGlobalTrigger(Int_t singlePlus[3],
1313 Int_t singleMinus[3],
1314 Int_t singleUndef[3],
1315 Int_t pairUnlike[3],
1316 Int_t pairLike[3]){
1317// returns Global Trigger information (0,1,2 : Lpt,Hpt,Apt)
52c9bc11 1318// should not be used anymore.
a9e2aefa 1319 for (Int_t i=0; i<3; i++) {
1320 singlePlus[i] = fGlobalSinglePlus[i];
1321 singleMinus[i] = fGlobalSingleMinus[i];
1322 singleUndef[i] = fGlobalSingleUndef[i];
1323 pairUnlike[i] = fGlobalPairUnlike[i];
1324 pairLike[i] = fGlobalPairLike[i];
1325 }
1326}
52c9bc11 1327//_______________________________________________________________________
1328void AliMUONTriggerDecision::Digits2Trigger(){
1329// call the Trigger Algorithm and fill TreeR
1330
1331
1332 fMUONData->ResetTrigger();
1333 Trigger();
1334 AliMUONGlobalTrigger* pGloTrig = new AliMUONGlobalTrigger(fGlobalSinglePlus, fGlobalSingleMinus,
1335 fGlobalSingleUndef, fGlobalPairUnlike,
1336 fGlobalPairLike);
1337 // add a local trigger in the list
1338 fMUONData->AddGlobalTrigger(*pGloTrig);
1339
1340 Int_t i;
1341
1342 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
1343 if(GetITrigger(icirc)==1) {
1344 Int_t localtr[7]={0,0,0,0,0,0,0};
1345 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
1346 GetLutOutput(icirc, loLpt, loHpt, loApt);
1347 localtr[0] = icirc;
1348 localtr[1] = GetStripX11(icirc);
1349 localtr[2] = GetDev(icirc);
1350 localtr[3] = GetStripY11(icirc);
1351 for (i=0; i<2; i++) { // convert the Lut output in 1 digit
1352 localtr[4] = localtr[4]+Int_t(loLpt[i]*TMath::Power(2,i));
1353 localtr[5] = localtr[5]+Int_t(loHpt[i]*TMath::Power(2,i));
1354 localtr[6] = localtr[6]+Int_t(loApt[i]*TMath::Power(2,i));
1355 }
1356 AliMUONLocalTrigger* pLocTrig = new AliMUONLocalTrigger(localtr);
1357 fMUONData->AddLocalTrigger(*pLocTrig); // add a local trigger in the list
1358 }
1359 }
a9e2aefa 1360}