New class of local trigger boards
authorivana <ivana@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 3 Feb 2006 15:11:09 +0000 (15:11 +0000)
committerivana <ivana@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 3 Feb 2006 15:11:09 +0000 (15:11 +0000)
(Rachid)

MUON/AliMUONLocalTriggerBoard.cxx [new file with mode: 0644]
MUON/AliMUONLocalTriggerBoard.h [new file with mode: 0644]

diff --git a/MUON/AliMUONLocalTriggerBoard.cxx b/MUON/AliMUONLocalTriggerBoard.cxx
new file mode 100644 (file)
index 0000000..77ffaf8
--- /dev/null
@@ -0,0 +1,1210 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/* $Id$ */
+
+//_________________________________________________________________________
+// Implementation of local trigger board objects
+// A local trigger board has as input a bit pattern and returns 
+// the local trigger response after comparison w/ a LUT
+//
+//*-- Author: Rachid Guernane (LPCCFd)
+
+#include "AliMUONLocalTriggerBoard.h"
+#include "AliMUONTriggerLut.h"
+#include "AliMUONTriggerConstants.h"
+#include "AliLog.h"
+
+#include <TBits.h>
+
+#include <Riostream.h>
+
+//___________________________________________
+AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard()
+{
+   fNumber = 0;
+
+   for (Int_t i=0; i<2; i++) 
+      for (Int_t j=0; j<4; j++) 
+      {
+         fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
+
+         fMask[i][j] = 0xFFFF;
+      }
+
+   for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
+
+   fTC = kTRUE;
+
+   fLUT = 0x0;
+
+   for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
+
+   fOutput = 0;
+   
+   fStripX11 = fStripY11 = fDev = 0;
+
+   for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
+}
+
+//___________________________________________
+AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const char *name, Int_t a) : AliMUONTriggerBoard(name, a)
+{
+   fNumber = 0;
+   
+   for (Int_t i=0; i<2; i++) 
+      for (Int_t j=0; j<4; j++) 
+      {
+         fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
+
+         fMask[i][j] = 0xFFFF;
+      }
+
+   for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
+
+   fTC = kTRUE;
+
+   fLUT = new AliMUONTriggerLut();
+
+   for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
+
+   fOutput = 0;
+   
+   fStripX11 = fStripY11 = fDev = 0;
+
+   for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Reset()
+{
+   for (Int_t i=0; i<2; i++) 
+      for (Int_t j=0; j<4; j++) 
+         fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
+
+   fResponse = 0;
+
+   for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
+
+   fOutput = 0;
+   
+   fStripX11 = fStripY11 = fDev = 0;
+
+   for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Setbit(Int_t strip, Int_t cathode, Int_t chamber)
+{
+// 0 .. LBS   :   N-1 .. MSB
+   TBits w, m;
+
+   UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
+
+   w.Set(16,&xy);
+   m.Set(16,&mask);
+
+   Int_t s = strip - int(strip / 16) * 16;
+
+   w.SetBitNumber(s);
+   
+   w &= m;
+
+   UShort_t value;
+
+   w.Get(&value);
+
+   fXY[cathode][chamber] = value;
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Pattern(Option_t *option)
+{
+   TString op = option;
+   
+   if (op.Contains("X")) BP("X");
+
+   if (op.Contains("Y")) BP("Y");
+}
+
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::BP(Option_t *option)
+{
+// RESPECT THE OLD PRINTOUT FORMAT
+
+   TString op = option;
+
+   if (op.Contains("X"))
+   {
+      printf("-------- TRIGGER INPUT ---------\n");
+      printf("===============================================================\n");
+      printf("                            5432109876543210");
+
+      char *x[4] = {"XMC11","XMC12","XMC21","XMC22"};
+      char *s[4] = {"                      ",
+                    "                      ",
+                    "              ",
+                    "              "};
+      
+      for (Int_t ch=0; ch<4; ch++)
+      { 
+         printf("\n %s%s", x[ch], s[ch]);
+
+         UShort_t xy = fXY[0][ch];
+
+         TBits w(16); w.Set(16,&xy);
+
+         if (ch<2) cout << w;
+         else
+         {
+            UShort_t xyd = fXYD[0][ch], xyu = fXYU[0][ch];
+            TBits dw(16), uw(16); dw.Set(16,&xyd); uw.Set(16,&xyu); 
+
+            TBits ew(32);
+         
+            for (Int_t i=0;i<16;i++) ew[i+8] = w[i];
+
+            for (Int_t i=0;i<8;i++) 
+            {
+               ew[i]    = dw[i+8]; // 8 MSB
+               ew[i+24] = uw[i];   // 
+            }
+
+            cout << ew;
+         }
+      }
+   
+      printf("\n                    ");
+      printf("10987654321098765432109876543210\n");
+   }
+
+   if (op.Contains("Y"))
+   {
+      printf("---------------------------------------------------------------\n");
+      printf("                            ");
+
+/*    OLD NUMBERING STYLE    */
+/**/
+      Int_t absidModule=TMath::Abs(Int_t(GetI()/10));
+      Int_t iModule=0;
+      for (Int_t i=0; i<63; i++) 
+      {
+         if (AliMUONTriggerConstants::ModuleId(i)==absidModule) 
+         { 
+            iModule=i;
+            break;
+         }
+      }
+
+      Int_t nStrip = AliMUONTriggerConstants::NstripY(iModule);
+      for (Int_t istrip=nStrip-1; istrip>=0; istrip--) {
+         if (istrip>9)  printf("%i",istrip-10*Int_t(istrip/10));
+         if (istrip<10) printf("%i",istrip);
+      }
+/**/
+/*                           */
+
+      UShort_t xyval = 0;
+
+      if (fSwitch[1])
+      {
+         xyval = fXY[1][0];
+         TBits v11(8); v11.Set(8,&xyval);
+         printf("\n YMC11                      ");
+         cout << v11;         
+
+         xyval = fXY[1][1];
+         TBits v12(8); v12.Set(8,&xyval);
+         printf("\n YMC12                      ");
+         cout << v12;
+
+         xyval = fXY[1][2];
+         TBits v21(8); v21.Set(8,&xyval);
+         printf("\n YMC21                      ");         
+         cout << v21;
+
+         xyval = fXY[1][3];
+         TBits v22(8); v22.Set(8,&xyval);
+         printf("\n YMC22                      ");
+         cout << v22 << endl;
+      }
+      else
+      {
+         xyval = fXY[1][0];
+         TBits v11(16); v11.Set(16,&xyval);
+         printf("\n YMC11                      ");
+         cout << v11;         
+
+         xyval = fXY[1][1];
+         TBits v12(16); v12.Set(16,&xyval);
+         printf("\n YMC12                      ");
+         cout << v12;
+
+         xyval = fXY[1][2];
+         TBits v21(16); v21.Set(16,&xyval);
+         printf("\n YMC21                      ");         
+         cout << v21;
+
+         xyval = fXY[1][3];
+         TBits v22(16); v22.Set(16,&xyval);
+         printf("\n YMC22                      ");
+         cout << v22 << endl;
+      }
+
+      Int_t idCircuit = AliMUONTriggerConstants::CircuitId(GetI());
+
+//    tmp
+      printf("---------------------------------------------------------------");
+      printf("\n upper part of circuit %i",idCircuit);
+      printf("\n UMC21                      ");
+      xyval = fXYU[1][2];
+      TBits wu21(16); wu21.Set(16,&xyval);
+      cout << wu21;
+      printf("\n UMC22                      ");
+      xyval = fXYU[1][3];
+      TBits wu22(16); wu22.Set(16,&xyval);
+      cout << wu22;
+      printf("\n lower part of circuit %i",idCircuit);
+      printf("\n LMC21                      ");
+      xyval = fXYD[1][2];
+      TBits wl21(16); wl21.Set(16,&xyval);
+      cout << wl21;
+      printf("\n LMC22                      ");
+      xyval = fXYD[1][3];
+      TBits wl22(16); wl22.Set(16,&xyval);
+      cout << wl22;
+      printf("\n");
+      printf("===============================================================\n");
+   }
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Conf()
+{
+   cout << "Switch(" << GetName() << ")" 
+        << " x2d = "           << fSwitch[0] 
+        << " x2m = "           << fSwitch[1] 
+        << " x2u = "           << fSwitch[2] 
+        << " OR[0] = "         << fSwitch[3] 
+        << " OR[1] = "         << fSwitch[4] 
+        << " EN-Y = "          << fSwitch[5] 
+        << " ZERO-ALLY-LSB = " << fSwitch[6] 
+        << " ZERO-down = "     << fSwitch[7] 
+        << " ZERO-middle = "   << fSwitch[8] 
+        << " ZERO-up = "       << fSwitch[9] 
+        << " trans. conn. "    << fTC 
+        << " Slot = "          << fSlot 
+        << endl;
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Module(char *mod)
+{
+   const Int_t maxfields = 2; char **fields = new char*[maxfields];
+
+   char s[100]; strcpy(s, GetName());
+
+   Int_t numlines = 0;
+
+   for (char *token = strtok(s, "B");
+        token != NULL;
+        token = strtok(NULL, " "))
+   {
+      fields[numlines] = new char[strlen(token)+1];
+      strcpy(fields[numlines++],token);
+   }
+   strcpy(mod,fields[0]);
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32], 
+                                     Int_t coinc44)
+{
+// note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4)
+//---------------------------------------------------------
+// step # 1 : declustering, reduction DS, calculate sgle & dble
+//---------------------------------------------------------
+   Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36]; 
+   Int_t sgleHit1[31], sgleHit2[63];
+   Int_t dbleHit1[31], dbleHit2[63];
+
+   Int_t i;
+   Int_t j;
+   Int_t istrip;
+
+   for (i=0; i<31; i++) {
+      sgleHit1[i]=0;
+      dbleHit1[i]=0;
+   }
+   for (i=0; i<63; i++) {
+      sgleHit2[i]=0;
+      dbleHit2[i]=0;
+   }
+
+//--- inititialize che using chq 
+   for (i=0; i<19; i++) {
+      if (i<1||i>16)  ch1e[i]=0; 
+      else            ch1e[i]=ch1q[i-1]; 
+   }
+   for (i=0; i<20; i++) {
+      if (i<2||i>17) ch2e[i]=0; 
+      else           ch2e[i]=ch2q[i-2]; 
+   }
+   for (i=0; i<35; i++) {
+      if (i<1||i>32) ch3e[i]=0; 
+      else           ch3e[i]=ch3q[i-1];
+   }
+   for (i=0; i<36; i++) {
+      if (i<2||i>33) ch4e[i]=0; 
+      else           ch4e[i]=ch4q[i-2];
+   }
+
+
+//--- calculate dble & sgle first station
+   for (i=0; i<=15; i++) {                   
+      sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) & 
+         (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
+
+      dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) & 
+         (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
+   }
+
+   for (i=0; i<=14; i++) {               
+      sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) & 
+         (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
+      dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) & 
+         (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) | 
+          ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
+   }
+
+//--- calculate dble & sgle second station
+   for (i=0; i<=31; i++) {               
+      sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) & 
+         (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
+      dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) & 
+         (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
+   }
+  
+   for (i=0; i<=30; i++) {               
+      sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) & 
+         (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
+      dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) & 
+         (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) | 
+          ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
+   }
+
+//--- 
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" X plane after sgle and dble \n");
+      printf("                       0987654321098765432109876543210");
+      printf("\n SGLE1                 ");
+      for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
+      printf("\n DBLE1                 ");
+      for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
+      printf("\n SGLE2 ");
+      for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
+      printf("\n DBLE2 ");
+      for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
+      printf("\n       210987654321098765432109876543210987654321098765432109876543210\n");
+   }
+  
+//---------------------------------------------------------
+// step # 2 : coincidence 3/4
+//---------------------------------------------------------
+   Int_t rearImage[31][31];
+   for (i=0; i<31; i++) {
+      for (j=0; j<31; j++) {
+         rearImage[i][j]=0;
+      }
+   }
+
+   Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] & 
+      !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
+      !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] & 
+      !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] & 
+      !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] & 
+      !dbleHit1[10] & !dbleHit1[9]  & !dbleHit1[8]  & !dbleHit1[7]  & 
+      !dbleHit1[6]  & !dbleHit1[5]  & !dbleHit1[4]  & !dbleHit1[3]  & 
+      !dbleHit1[2]  & !dbleHit1[1]  & !dbleHit1[0]  & !coinc44;
+
+   Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] & 
+      !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] & 
+      !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] & 
+      !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] & 
+      !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] & 
+      !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] & 
+      !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] & 
+      !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
+      !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] & 
+      !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] & 
+      !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] & 
+      !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] & 
+      !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] & 
+      !dbleHit2[10] & !dbleHit2[9]  & !dbleHit2[8]  & !dbleHit2[7]  & 
+      !dbleHit2[6]  & !dbleHit2[5]  & !dbleHit2[4]  & !dbleHit2[3]  & 
+      !dbleHit2[2]  & !dbleHit2[1]  & !dbleHit2[0]  & !coinc44;        
+
+// DS reduction
+   for (i=0; i<31; i++) {
+      sgleHit1[i] = !sgleHit1[i]&notOr1;
+   }
+   for (i=0; i<63; i++) {
+      sgleHit2[i] = !sgleHit2[i]&notOr2;
+   }
+
+// extract rearImage
+   for (i=0; i<31; i++){
+      Int_t tmpSgleHit2[31];
+      Int_t tmpDbleHit2[31];
+      for (j=0; j<31; j++){
+         tmpSgleHit2[j] = sgleHit2[i+j+1];
+         tmpDbleHit2[j] = dbleHit2[i+j+1];
+      }
+
+      for (Int_t k=0; k<31; k++) {
+         rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
+            (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
+      }
+   }
+
+   //-----------
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      for (i=30; i>=0; i--) {
+         printf("%i \t",i);
+         for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
+         printf("\n");   
+      }
+   }
+
+//---------------------------------------------------------
+// step # 3 : calculate deviation
+//--------------------------------------------------------- 
+   Int_t dev[31][6];
+   for (i=0; i<31; i++) {
+      for (j=0; j<6; j++) {
+         dev[i][j]=0;
+      }
+   }
+
+   for (i=0; i<31; i++){
+      Int_t leftDev[5], rightDev[5]; 
+      Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
+
+// calculate Left deviation
+      orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
+      andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1; 
+      andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
+      leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) & 
+         (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
+          (rearImage[i][20]|!rearImage[i][21])) &
+         (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) & 
+         (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
+          (rearImage[i][28]|!rearImage[i][29]));
+                               
+      leftDev[1] = !rearImage[i][16] & 
+         !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] & 
+           (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
+         (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
+         (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] | 
+          !rearImage[i][23]&!rearImage[i][24]);
+                               
+      leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) & 
+         (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
+               
+      leftDev[3] = andL1;
+               
+      leftDev[4] = 
+         !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] & 
+         andL1 & andL2;
+
+      // calculate Right deviation
+      orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
+      orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
+      andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
+      andR2=
+         !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
+      andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7]; 
+               
+      rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) & 
+         ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
+           (rearImage[i][10]|!rearImage[i][9])) &
+          ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) & 
+           (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
+                                                                   !rearImage[i][1]))));
+                               
+      rightDev[1] = !rearImage[i][15]&!rearImage[i][14] & 
+         !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
+           (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
+         (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) & 
+         (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] | 
+          !rearImage[i][6]&!rearImage[i][7]);
+               
+      rightDev[2] = andR1 & (orR2 | andR3); 
+      rightDev[3] = andR2;             
+      rightDev[4] = 
+         !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] & 
+         andR2 & andR3 ;
+
+      // compare Left & Right deviations
+      Int_t tmpLeftDev=0, tmpRightDev=0;
+      for (j=0; j<5; j++){
+         tmpLeftDev  = tmpLeftDev + Int_t(leftDev[j]<<j); 
+         tmpRightDev = tmpRightDev + Int_t(rightDev[j]<<j); 
+      }
+
+      // assign mimimum deviation do dev[][]
+      if (tmpLeftDev < tmpRightDev ){
+         for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
+         dev[i][5]=1;
+      } else {
+         for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
+         dev[i][5]=0;
+      }
+   }
+  
+//---
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      for (i=30; i>=0; i--) {
+         printf("%i \t",i);
+         for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
+         printf(" \n");
+      }
+   }
+
+//---------------------------------------------------------
+// step # 4 : sort deviation
+//--------------------------------------------------------- 
+   Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
+   Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
+   Int_t tmpMax[6]={1,1,1,1,1,0};
+
+   for (i=0; i<15; i++) {
+      Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
+   }  
+   Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
+
+//--    
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" sorting : 1st level \n");
+      for (i=15; i>=0; i--) {
+         printf("\t %i \t",bga1[i]);   
+         for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]); 
+         printf(" \n");
+      }
+   }
+
+   for (i=0; i<8; i++) {  
+      Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
+   }
+
+//--    
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" sorting : 2nd level \n");
+      for (i=7; i>=0; i--) {
+         printf("\t %i \t",bga2[i]);   
+         for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);      
+         printf(" \n");
+      }
+   }
+  
+   for (i=0; i<4; i++) {  
+      Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
+   }
+
+//--    
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" sorting : 3rd level \n");
+      for (i=3; i>=0; i--) {
+         printf("\t %i \t",bga3[i]);   
+         for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]); 
+         printf(" \n");
+      }
+   }
+
+   for (i=0; i<2; i++) {  
+      Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
+   }
+
+//--    
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" sorting : 4th level \n");
+      for (i=1; i>=0; i--) {
+         printf("\t %i \t",bga4[i]);   
+         for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
+         printf(" \n");
+      }
+   }
+  
+   Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
+
+   // coding from 6 to 5 bits 
+   fMinDev[4] = tmpbga5[5] | tmpbga5[4];
+   for (i=0; i<4; i++) { 
+      fMinDev[i]=tmpbga5[i] & !tmpbga5[4];
+   }
+
+   // find address of strip with minimum deviation 
+   fMinDevStrip[4]=bga5;
+   if (bga5<=1) fMinDevStrip[3]=bga4[bga5];
+
+   Int_t tmpAd=fMinDevStrip[3]+fMinDevStrip[4]*2;
+   if (tmpAd<=3) fMinDevStrip[2]=bga3[tmpAd];
+
+   tmpAd=fMinDevStrip[2]+fMinDevStrip[3]*2+fMinDevStrip[4]*4;
+   if (tmpAd<=7) fMinDevStrip[1]=bga2[tmpAd];
+
+   tmpAd=fMinDevStrip[1]+fMinDevStrip[2]*2+fMinDevStrip[3]*4+fMinDevStrip[4]*8;
+   if (tmpAd<=15) fMinDevStrip[0]=bga1[tmpAd];
+
+   if(AliDebugLevel()==3||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf("minDevStrip = ");
+      for  (i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
+      printf(" minDev = ");
+      for  (i=4; i>=0; i--) printf("%i",fMinDev[i]); 
+      printf(" \n");
+      printf("===============================================================\n");
+   }
+
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Sort2x5(Int_t dev1[6], Int_t dev2[6],
+                                       Int_t minDev[6], Int_t &dev1GTdev2)
+{ 
+// returns minimun between dev1 and dev2
+   Int_t tmpDev1=0, tmpDev2=0;
+
+   for (Int_t j=0; j<5; j++)
+   {
+      tmpDev1 += Int_t(dev1[j]<<j); 
+      tmpDev2 += Int_t(dev2[j]<<j); 
+   }
+
+   if (tmpDev1<=tmpDev2)
+   {
+      for (Int_t j=0; j<=5; j++) minDev[j]=dev1[j];
+      dev1GTdev2=0;
+   } 
+   else 
+   {
+      for (Int_t j=0; j<=5; j++) minDev[j]=dev2[j];
+      dev1GTdev2=1;   
+   }
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
+                                     Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16],
+                                     Int_t coinc44)
+{
+// note : resMid = 1 -> cancel 
+//---------------------------------------------------------
+// step # 1 : prehandling Y
+//--------------------------------------------------------- 
+   Int_t i;
+   Int_t istrip;
+
+   for (i=0; i<16; i++)
+   {
+      y3[i]=y3[i]&!fSwitch[8];
+      y4[i]=y4[i]&!fSwitch[8];
+   }
+
+// 10/29/04 fZeroAllYLSB added
+//    for (i=0; i<8; i++)
+//    {
+//       y1[i] = y1[i]&!fSwitch[6];     
+//       y2[i] = y2[i]&!fSwitch[6];      
+//       y3[i] = y3[i]&!fSwitch[6];      
+//       y4[i] = y4[i]&!fSwitch[6];
+//    }
+
+   Int_t ch1[16], ch2[16], ch3[16], ch4[16];
+
+   Int_t tmpy3to16[16], tmpy4to16[16];
+   Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
+   for (i=0; i<8; i++){
+      ch1[2*i]   = y1[i]&fSwitch[1] | y1[2*i]&!fSwitch[1];             
+      ch1[2*i+1] = y1[i]&fSwitch[1] | y1[2*i+1]&!fSwitch[1];
+
+      ch2[2*i]   = y2[i]&fSwitch[1] | y2[2*i]&!fSwitch[1];             
+      ch2[2*i+1] = y2[i]&fSwitch[1] | y2[2*i+1]&!fSwitch[1];
+
+      tmpy3to16[2*i  ] = y3[i]&fSwitch[1] | y3[2*i  ]&!fSwitch[1];             
+      tmpy3to16[2*i+1] = y3[i]&fSwitch[1] | y3[2*i+1]&!fSwitch[1];
+
+      tmpy4to16[2*i  ] = y4[i]&fSwitch[1] | y4[2*i  ]&!fSwitch[1];
+      tmpy4to16[2*i+1] = y4[i]&fSwitch[1] | y4[2*i+1]&!fSwitch[1];
+
+      tmpy3uto16[2*i  ] = y3u[i]&fSwitch[2] | y3u[2*i  ]&!fSwitch[2]; 
+      tmpy3uto16[2*i+1] = y3u[i]&fSwitch[2] | y3u[2*i+1]&!fSwitch[2];
+
+      tmpy4uto16[2*i  ] = y4u[i]&fSwitch[2] | y4u[2*i  ]&!fSwitch[2]; 
+      tmpy4uto16[2*i+1] = y4u[i]&fSwitch[2] | y4u[2*i+1]&!fSwitch[2];
+
+      tmpy3dto16[2*i  ] = y3d[i]&fSwitch[0] | y3d[2*i  ]&!fSwitch[0]; 
+      tmpy3dto16[2*i+1] = y3d[i]&fSwitch[0] | y3d[2*i+1]&!fSwitch[0];
+    
+      tmpy4dto16[2*i  ] = y4d[i]&fSwitch[0] | y4d[2*i  ]&!fSwitch[0]; 
+      tmpy4dto16[2*i+1] = y4d[i]&fSwitch[0] | y4d[2*i+1]&!fSwitch[0];
+   }
+  
+   if (fSwitch[3]==0&&fSwitch[4]==0){
+      for (i=0; i<16; i++){
+         ch3[i] = tmpy3to16[i];
+         ch4[i] = tmpy4to16[i];
+      }
+   }
+   if (fSwitch[3]==0&&fSwitch[4]==1){
+      for (i=0; i<16; i++){
+         ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
+         ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
+      }
+   }
+   if (fSwitch[3]==1&&fSwitch[4]==0){
+      for (i=0; i<16; i++){
+         ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
+         ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
+      }
+   }
+   if (fSwitch[3]==1&&fSwitch[4]==1){
+      for (i=0; i<16; i++){
+         ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
+         ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
+      }
+   }
+
+// debug
+   if(AliDebugLevel()==4||AliDebugLevel()==5) {
+      printf("===============================================================\n");  
+      printf(" Y plane after PreHandling x2m x2u x2d orMud %i %i %i %i %i \n",
+             fSwitch[1],fSwitch[2], fSwitch[0],fSwitch[3],fSwitch[4]);
+      printf("                            ");
+      for (istrip=15; istrip>=0; istrip--) {
+         if (istrip>9)  printf("%i",istrip-10*Int_t(istrip/10));
+         if (istrip<10) printf("%i",istrip);
+      }  
+      printf("\n YMC11                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]); 
+      printf("\n YMC12                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]); 
+      printf("\n YMC21                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]); 
+      printf("\n YMC22                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]); 
+      printf(" \n"); 
+   }
+//debug
+  
+//---------------------------------------------------------
+// step # 2 : calculate sgle and dble, apply DS reduction
+//--------------------------------------------------------- 
+   Int_t sgle1[16], dble1[16];
+   Int_t sgle2[16], dble2[16];
+
+   // Calculate simple and double hits
+   for (i=0; i<16; i++) {
+      dble1[i] = ch1[i] & ch2[i];
+      dble2[i] = ch3[i] & ch4[i];
+    
+      sgle1[i] = (ch1[i]|ch2[i]);
+      sgle2[i] = (ch3[i]|ch4[i]);
+   }
+
+   //debug
+   if(AliDebugLevel()==4||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" Y plane after sgle dble \n"); 
+      printf("                            ");
+      for (istrip=15; istrip>=0; istrip--) {
+         if (istrip>9)  printf("%i",istrip-10*Int_t(istrip/10));
+         if (istrip<10) printf("%i",istrip);
+      }  
+      printf("\n SGLE1                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]); 
+      printf("\n DBLE1                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]); 
+      printf("\n SGLE2                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]); 
+      printf("\n DBLE2                      ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]); 
+      printf(" \n"); 
+   }
+   //debug
+
+   // DS Reduction 
+   Int_t notOr1, notOr2;
+
+   notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] & 
+      !dble1[11] & !dble1[10] & !dble1[9]  & !dble1[8]  & 
+      !dble1[7]  & !dble1[6]  & !dble1[5]  & !dble1[4]  & 
+      !dble1[3]  & !dble1[2]  & !dble1[1]  & !dble1[0];
+
+   notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] & 
+      !dble2[11] & !dble2[10] & !dble2[9]  & !dble2[8]  & 
+      !dble2[7]  & !dble2[6]  & !dble2[5]  & !dble2[4]  & 
+      !dble2[3]  & !dble2[2]  & !dble2[1]  & !dble2[0];
+
+   for (i=0; i<16; i++) {
+      sgle1[i] = sgle1[i] & notOr1 & !coinc44;
+      sgle2[i] = sgle2[i] & notOr2 & !coinc44;
+   }
+
+//---------------------------------------------------------
+// step # 3 : 3/4 coincidence 
+//--------------------------------------------------------- 
+   Int_t frontImage[16];
+
+   for (i=1; i<15; i++) {
+      frontImage[i] = (dble1[i] | sgle1[i]) & 
+         (dble2[i+1] | dble2[i] | dble2[i-1]) |
+         dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
+   }
+   frontImage[0] = (dble1[0] | sgle1[0]) & 
+      (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
+
+   frontImage[15] = (dble1[15] | sgle1[15]) & 
+      (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
+
+
+//debug
+   if(AliDebugLevel()==4||AliDebugLevel()==5) {
+      printf("===============================================================\n");
+      printf(" Y plane frontImage\n");
+      printf("                            ");
+      for (istrip=15; istrip>=0; istrip--) {
+         if (istrip>9)  printf("%i",istrip-10*Int_t(istrip/10));
+         if (istrip<10) printf("%i",istrip);
+      }
+      printf("\n                            ");
+      for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]); 
+      printf("\n");
+   }
+//debug
+
+//---------------------------------------------------------
+// step # 4 : Y position 
+//--------------------------------------------------------- 
+   Int_t or1, or2, and1, and2, and3;
+
+   or1  = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
+   or2  = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
+   and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
+   and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
+   and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8]; 
+   fCoordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) & 
+      (frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
+      (or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) & 
+      (or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
+   fCoordY[1] = !frontImage[0]&!frontImage[1] & 
+      !(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] & 
+        !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
+      (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) & 
+      (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] | 
+       !frontImage[9]&!frontImage[8]);
+               
+   fCoordY[2] = and1 & (or2 | and3);
+               
+   fCoordY[3] = and2;
+               
+   fCoordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
+      and2 & and3 ;
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::LocalTrigger()
+{
+   Int_t deviation=0, iStripY=0;
+
+   for (Int_t i=0; i<4; i++) deviation += static_cast<int>( fMinDev[i] << i );
+   for (Int_t i=0; i<4; i++) iStripY   += static_cast<int>( fCoordY[i] << i );
+
+   if (fMinDev[4]==1 && !deviation) fOutput=0;     // No trigger
+   else 
+   {
+      if (fCoordY[4]==1 && iStripY==15) fOutput=0; // No trigger
+      else 
+         fOutput=1;
+   }
+  
+   if (fOutput) 
+   { 
+      for (Int_t i=0; i<5; i++) fStripX11 += static_cast<int>( fMinDevStrip[i] << i );
+
+      fDev      = deviation;
+      fStripY11 = iStripY / 2;
+
+      Int_t sign = 0;
+
+      if ( !fMinDev[4] &&  deviation ) sign=-1;
+      if ( !fMinDev[4] && !deviation ) sign= 0;
+      if (  fMinDev[4]==1)             sign=+1;    
+
+      fDev *= sign; 
+
+//    calculate deviation in [0;+30]
+      fDev += 15;
+
+      Int_t icirc = GetI();
+
+//    get Lut output for circuit/istripX/idev/istripY
+      fLUT->GetLutOutput(icirc, fStripX11, fDev, fStripY11, fLutLpt, fLutHpt, fLutApt);
+   }  
+}
+
+//___________________________________________
+Int_t AliMUONLocalTriggerBoard::GetI()
+{
+   const Int_t maxfields = 2; char **fields = new char*[maxfields];
+
+   char s[100]; strcpy(s, GetName());
+
+   Int_t numlines = 0;
+
+   for (char *token = strtok(s, "B");
+        token != NULL;
+        token = strtok(NULL, " "))
+   {
+      fields[numlines] = new char[strlen(token)+1];
+      strcpy(fields[numlines++], token);
+   }
+
+   TString l(fields[0]);
+
+   char copy = l[0];
+
+   Int_t L = atoi(&l[4]), C = atoi(&l[2]), S = (copy=='R') ? +1 : -1;
+
+   char *b[4] = {"12", "34", "56", "78"};
+
+   Int_t ib = 0;
+
+   for (Int_t i=0; i<4; i++) if (!strcmp(fields[1],b[i])) {ib = i; break;} ib++;
+
+// L=1 ON TOP
+   L -= 9; L = abs(L); L++;
+
+   Int_t code = 100 * L + 10 * C + ib;
+
+   code *= S;
+
+   Int_t ic = 0;
+
+   for (Int_t i=0; i<234; i++) if (AliMUONTriggerConstants::CircuitId(i) == code) {ic = i; break;}
+
+   return ic;
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Mask(UShort_t M[2][4])
+{
+   for (Int_t i=0; i<2; i++)
+      for (Int_t j=0; j<4; j++)
+         fMask[i][j] = M[i][j];
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Scan(Option_t *option)
+{
+   TString op = option;
+
+   if (op.Contains("CONF")) Conf();
+
+   if (op.Contains("BITP")) Pattern("X Y");
+
+   if (op.Contains("RESPI")) Resp("I");
+
+   if (op.Contains("RESPF")) Resp("F"); 
+
+   if (op.Contains("ALL"))
+   {
+      Conf();
+      Pattern();
+      Resp("I");
+      Resp("F");
+   }
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Resp(Option_t *option)
+{
+   TString op = option;
+
+   if (op.Contains("I"))
+   {
+//    print Local trigger output before the LuT step
+      printf("===============================================================\n");
+      printf("-------- TRIGGER OUTPUT --------\n");
+      printf("minDevStrip = ");
+      for  (Int_t i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
+      printf(" minDev = ");
+      for  (Int_t i=4; i>=0; i--) printf("%i",fMinDev[i]);
+      printf(" coordY = ");
+      for  (Int_t i=4; i>=0; i--) printf("%i",fCoordY[i]); 
+      printf(" \n");
+   }
+
+   if (op.Contains("F"))
+   {
+      Int_t icirc = GetI();
+      Int_t idCircuit = AliMUONTriggerConstants::CircuitId(icirc);
+
+      Int_t deviation = 0, iStripY = 0;
+
+      for (Int_t i=0; i<4; i++) iStripY   += static_cast<int>( fCoordY[i] << i );
+
+      for (Int_t i=0; i<4; i++) deviation += Int_t(fMinDev[i]<<i);   
+
+      Float_t pt = 0.; //triggerCircuit->PtCal(fStripX11, fDev, fStripY11);
+      printf("-------------------------------------------\n");
+      printf(" Local Trigger info for circuit Id %i (number %i ) \n", idCircuit, icirc);
+      printf(" istripX1 signDev deviation istripY = %i %i %i %i \n", fStripX11, fMinDev[4], deviation, iStripY);
+      printf(" pt = %f  (GeV/c) \n", pt);
+      printf("-------------------------------------------\n");
+      printf(" Local Trigger Lut Output = Lpt : ");
+      for (Int_t i=1; i>=0; i--) printf("%i", fLutLpt[i]);
+      printf(" Hpt : ");
+      for (Int_t i=1; i>=0; i--) printf("%i", fLutHpt[i]);
+      printf(" Apt : ");
+      for (Int_t i=1; i>=0; i--) printf("%i", fLutApt[i]);
+      printf("\n");
+      printf("-------------------------------------------\n");
+   }      
+//    else
+//    {
+      
+//    }
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Mask(char *chan, UShort_t M)
+{
+   char *cath[2] = {"X", "Y"};
+   
+   char *cham[4] = {"1", "2", "3", "4"};
+   
+   for (Int_t i=0; i<2; i++)
+      for (Int_t j=0; j<4; j++) 
+      {
+         strcat(cath[i],cham[j]);
+
+         if (!strcmp(cath[i],chan)) fMask[i][j] = M;
+      }
+}
+
+//___________________________________________
+void AliMUONLocalTriggerBoard::Response()
+{
+   Int_t X1[16], X2[16], XX3[32], XX4[32];
+
+   TBits x1(16), x2(16), x3(16), x4(16);
+
+   UShort_t xyv = 0;
+
+   xyv = fXY[0][0]; x1.Set(16,&xyv);
+   xyv = fXY[0][1]; x2.Set(16,&xyv);
+   xyv = fXY[0][2]; x3.Set(16,&xyv);
+   xyv = fXY[0][3]; x4.Set(16,&xyv);
+
+   TBits x3u(16), x4u(16), x3d(16), x4d(16);
+
+   xyv = fXYU[0][2]; x3u.Set(16,&xyv);
+   xyv = fXYU[0][3]; x4u.Set(16,&xyv);
+
+   xyv = fXYD[0][2]; x3d.Set(16,&xyv);
+   xyv = fXYD[0][3]; x4d.Set(16,&xyv);
+
+   for (Int_t i=0;i<16;i++)
+   {
+      X1[i] = x1[i];
+      X2[i] = x2[i];
+      
+      XX3[i+8] = x3[i];
+      XX4[i+8] = x4[i];  
+   }
+
+   for (Int_t i=0;i<8;i++)
+   {
+      XX3[i] = x3d[i+8];
+      XX4[i] = x4d[i+8];
+
+      XX3[i+24] = x3u[i];
+      XX4[i+24] = x4u[i];
+   }
+   
+   Int_t coinc44 = 0;
+   
+   TrigX(X1, X2, XX3, XX4, coinc44);   
+
+   Int_t Y1[16], Y2[16], Y3[16], Y4[16];
+   
+   Int_t Y3U[16], Y3D[16], Y4U[16], Y4D[16];
+
+   TBits y1(16), y2(16), y3(16), y4(16);
+
+   TBits y3u(16), y3d(16), y4u(16), y4d(16);
+
+   xyv = fXY[1][0]; y1.Set(16,&xyv);
+   xyv = fXY[1][1]; y2.Set(16,&xyv);
+   xyv = fXY[1][2]; y3.Set(16,&xyv);
+   xyv = fXY[1][3]; y4.Set(16,&xyv);
+
+   xyv = fXYU[1][2]; y3u.Set(16,&xyv);
+   xyv = fXYD[1][2]; y3d.Set(16,&xyv);
+   xyv = fXYU[1][3]; y4u.Set(16,&xyv);
+   xyv = fXYD[1][3]; y4d.Set(16,&xyv);
+
+   for (Int_t i=0;i<16;i++)
+   {
+      Y1[i] = y1[i];
+      Y2[i] = y2[i];
+      Y3[i] = y3[i];
+      Y4[i] = y4[i];
+      
+      Y3U[i] = y3u[i];
+      Y3D[i] = y3d[i];
+      
+      Y4U[i] = y4u[i];
+      Y4D[i] = y4d[i];
+   }
+
+   TrigY(Y1, Y2, Y3, Y4, Y3U, Y3D, Y4U, Y4D, coinc44);
+   
+// ASIGN fLutLpt, fLutHpt, fLutApt
+   LocalTrigger(); 
+
+   fResponse = fLutApt[0]                      + 
+               static_cast<int>(fLutApt[1]<<1) + 
+               static_cast<int>(fLutLpt[0]<<2) + 
+               static_cast<int>(fLutLpt[1]<<3) + 
+               static_cast<int>(fLutHpt[0]<<4) + 
+               static_cast<int>(fLutHpt[1]<<5);
+}
+
+ClassImp(AliMUONLocalTriggerBoard)
+
diff --git a/MUON/AliMUONLocalTriggerBoard.h b/MUON/AliMUONLocalTriggerBoard.h
new file mode 100644 (file)
index 0000000..cd8ebaf
--- /dev/null
@@ -0,0 +1,129 @@
+#ifndef ALIMUONLOCALTRIGGERBOARD_H
+#define ALIMUONLOCALTRIGGERBOARD_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id$ */
+
+//*-- Author: Rachid Guernane (LPCCFd)
+
+#include "AliMUONTriggerBoard.h"
+
+class AliMUONTriggerLut;
+
+class AliMUONLocalTriggerBoard : public AliMUONTriggerBoard 
+{
+   public: 
+      AliMUONLocalTriggerBoard();
+      AliMUONLocalTriggerBoard(const char *name, Int_t a);
+      virtual ~AliMUONLocalTriggerBoard() {;}
+
+      virtual void     Setbit(Int_t strip, Int_t cathode, Int_t chamber);
+
+      virtual void     Pattern(Option_t *option = ""); // default option displays X then Y bp
+
+      virtual void     Reset();
+
+      virtual void     SetSwitch(Int_t i, Int_t value) {fSwitch[i] = value;}
+
+      virtual UShort_t GetSwitch(Int_t i) {return fSwitch[i];}
+
+      virtual void     SetTC(Bool_t con) {fTC = con;}
+
+      virtual Bool_t   GetTC() {return fTC;}
+
+      virtual void     Module(char *mod);
+
+      virtual void     GetX34(UShort_t *X) {for (Int_t i=0;i<2;i++) X[i] = fXY[0][i+2];}
+
+      virtual void     SetX34(UShort_t *X) {for (Int_t i=0;i<2;i++) fXY[0][i+2] = X[i];}
+
+      virtual void     GetY(UShort_t *Y) {for (Int_t i=0;i<4;i++) Y[i] = fXY[1][i];}
+
+      virtual void     SetY(UShort_t *Y) {for (Int_t i=0;i<4;i++) fXY[1][i] = Y[i];}
+
+      virtual void     GetXY(UShort_t XY[2][4]) {for (Int_t i=0;i<2;i++) for (Int_t j=0;j<4;j++) XY[i][j] = fXY[i][j];}
+
+      virtual UShort_t GetXY(Int_t i, Int_t j) {return fXY[i][j];} 
+
+      virtual void     SetXY(UShort_t XY[2][4]) {for (Int_t i=0;i<2;i++) for (Int_t j=0;j<4;j++) fXY[i][j] = XY[i][j];}
+
+      virtual void     Conf();
+
+      virtual void     Response();
+
+//    inclusive masking
+      virtual void     Mask(UShort_t M[2][4]);
+
+//    exclusive masking
+      virtual void     Mask(char *in, UShort_t M);
+
+      virtual void     TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32], 
+                             Int_t coinc44);
+      
+      virtual void     Sort2x5(Int_t dev1[6], Int_t dev2[6],
+                               Int_t minDev[6], Int_t &dev1GTdev2);
+      
+      virtual void     TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
+                             Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16], 
+                             Int_t coinc44);
+
+      virtual void     SetXYU(UShort_t V[2][4]) {for (Int_t i=0;i<2;i++) for (Int_t j=0;j<4;j++) fXYU[i][j] = V[i][j];}
+
+      virtual void     SetXYD(UShort_t V[2][4]) {for (Int_t i=0;i<2;i++) for (Int_t j=0;j<4;j++) fXYD[i][j] = V[i][j];}
+
+      virtual void     Scan(Option_t *option = "");
+
+      virtual Int_t    GetI();
+
+      virtual void     LocalTrigger();
+
+      virtual Int_t    Triggered() {return fOutput;}
+
+      virtual Int_t    GetStripX11() {return fStripX11;}
+
+      virtual Int_t    GetStripY11() {return fStripY11;}
+
+      virtual Int_t    GetDev() {return fDev;}
+      
+
+   protected:
+
+      virtual void     Resp(Option_t *option); // local trigger info before ("I") and after ("F") LUT
+
+      virtual void     BP(Option_t *option);   // display X/Y bp
+
+   private:
+
+      Int_t    fNumber;
+
+      UShort_t fSwitch[10], fXY[2][4], fXYU[2][4], fXYD[2][4], fMask[2][4];
+
+//    Transverse connector
+      Bool_t   fTC;
+
+//    MT1 X position of the valid road 
+      Int_t    fStripX11;
+
+//    MT1 Y position of the valid road
+      Int_t    fStripY11;
+
+//    Deviation in [0;+30]
+      Int_t    fDev;
+
+//    Pt cuts estimated from LUT
+      Int_t    fLutLpt[2];        
+      Int_t    fLutHpt[2];
+      Int_t    fLutApt[2];
+
+//    Outputs of the local logic
+      Int_t    fOutput;
+      Int_t    fMinDevStrip[5];
+      Int_t    fMinDev[5];
+      Int_t    fCoordY[5];
+
+      AliMUONTriggerLut *fLUT;
+      
+      ClassDef(AliMUONLocalTriggerBoard,1) 
+};
+#endif