load AddTaskEmcalJet.C

[u/mrichter/AliRoot.git] / ITS / AliITSAlignMille2ConstrArray.cxx

diff --git a/ITS/AliITSAlignMille2ConstrArray.cxx b/ITS/AliITSAlignMille2ConstrArray.cxx
index 84c0b340ce4b3ef8b4de8e2abfc02bd45db34063..82534140e3cc4ac333ecbc3e403990a2d64684ed 100644 (file)
--- a/ITS/AliITSAlignMille2ConstrArray.cxx
+++ b/ITS/AliITSAlignMille2ConstrArray.cxx
@@ -21,6 +21,7 @@ AliITSAlignMille2ConstrArray::AliITSAlignMille2ConstrArray(const Char_t* name,Do
   fCoeffs(npar),
   fError(err)
 {
+  // create module
   for (int i=0;i<npar;i++) {fCoeffs[i] = parcf[i]; if (parcf[i]!=0) SetBit(0x1<<i);}
 }
 
@@ -36,6 +37,7 @@ AliITSAlignMille2ConstrArray::AliITSAlignMille2ConstrArray(const AliITSAlignMill
 //________________________________________________________________________________________________________
 void AliITSAlignMille2ConstrArray::AddModule(AliITSAlignMille2Module* mod, Bool_t needGeom)
 {
+  // add module to constraint
   int nmd = GetNModules();
   // check if its already not there
   for (int im=nmd;im--;) {if (mod->GetUniqueID() == (UInt_t)fModuleIDs[im]) return; }
@@ -50,10 +52,10 @@ void AliITSAlignMille2ConstrArray::AddModule(AliITSAlignMille2Module* mod, Bool_
     if (mod->GeomParamsGlobal()) {
       // the constraint is defined in the module's local frame. If the alignment of geom params is
       // done in the global frame, we need to set the real parameter involved
-      patt &= (Short_t) 0xffff & (0xffff<< AliITSAlignMille2Module::kMaxParGeom);     // reset the geometry parameters
+      for (int i=AliITSAlignMille2Module::kMaxParGeom;i--;) patt &= ~BIT(i);  // reset the geometry parameters
       for (int i=0;i<AliITSAlignMille2Module::kMaxParGeom;i++) {
        if (!IncludesParam(i)) continue;
-       for (int j=0;j<AliITSAlignMille2Module::kMaxParGeom;j++) if (jacobian[i][j]!=0) patt |= (0x1<<j);
+       for (int j=0;j<AliITSAlignMille2Module::kMaxParGeom;j++) if (jacobian[i][j]!=0) patt |= BIT(j);
       }
     }
     fModulePatt[nmd] = patt;
@@ -92,6 +94,7 @@ Bool_t AliITSAlignMille2ConstrArray::IncludesModPar(const AliITSAlignMille2Modul
 //________________________________________________________________________________________________________
 void AliITSAlignMille2ConstrArray::Print(Option_t* ) const
 {
+  // print data
   printf("#%3d Constraint %s of type %d | Value=%+e Error=%+e\n",GetConstraintID(),GetName(),GetType(),GetValue(),GetError());
   printf("Weights on params: "); for (int i=0;i<GetNCoeffs();i++) printf("%+.3e ",GetCoeff(i)); 
   printf("\nModules involved: \n");