#include "AliTrackPointArray.h"
#include "AliTrackResidualsFast.h"
+#include <TMatrixDSym.h>
+#include <TMatrixDSymEigen.h>
+
ClassImp(AliTrackResidualsFast)
//______________________________________________________________________________
mcovp(1,0) = covp[1]; mcovp(1,1) = covp[3]; mcovp(1,2) = covp[4];
mcovp(2,0) = covp[2]; mcovp(2,1) = covp[4]; mcovp(2,2) = covp[5];
TMatrixDSym msum = mcov + mcovp;
+
+
msum.Invert();
+
+
if (!msum.IsValid()) return;
TMatrixD sums(3,1);
mf(0,0) = 1; mf(1,0) = 0; mf(2,0) = 0;
mf(0,1) = 0; mf(1,1) = 1; mf(2,1) = 0;
mf(0,2) = 0; mf(1,2) = 0; mf(2,2) = 1;
- mf(0,3) = 0; mf(1,3) =-xyz[2]; mf(2,3) = xyz[1];
+ mf(0,3) = 0; mf(1,3) = -xyz[2]; mf(2,3) = xyz[1];
mf(0,4) = xyz[2]; mf(1,4) = 0; mf(2,4) =-xyz[0];
mf(0,5) =-xyz[1]; mf(1,5) = xyz[0]; mf(2,5) = 0;
TMatrixD mft = mf.T(); mf.T();
sums(0,0) = fSum[21]; sums(0,1) = fSum[22]; sums(0,2) = fSum[23];
sums(0,3) = fSum[24]; sums(0,4) = fSum[25]; sums(0,5) = fSum[26];
+
smatrix.Invert();
- if (!smatrix.IsValid()) return kFALSE;
+ if (!smatrix.IsValid()) {
+ printf("Minimization Failed! \n");
+ return kFALSE;
+ }
+
+ Double_t covmatrarray[21];
+
+ for(Int_t i=0;i<6;i++){
+ for(Int_t j=0;j<=i;j++){
+ if(TMath::Abs(smatrix(i,j)/TMath::Sqrt(TMath::Abs(smatrix(i,i)*smatrix(j,j))))>1.01)printf("Too large Correlation number!\n");
+ covmatrarray[i*(i+1)/2+j]=smatrix(i,j);
+ }
+ }
+
TMatrixD res = sums*smatrix;
fAlignObj->SetPars(res(0,0),res(0,1),res(0,2),
TMath::RadToDeg()*res(0,3),
TMath::RadToDeg()*res(0,4),
TMath::RadToDeg()*res(0,5));
+
+ fAlignObj->SetCorrMatrix(covmatrarray);
TMatrixD tmp = res*sums.T();
fChi2 = fSumR - tmp(0,0);
fNdf -= 6;
-
+
return kTRUE;
}
+
+
+