From: shahoian <shahoian@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Tue, 15 May 2012 23:27:31 +0000 (+0000)
Subject: Aux.getter for weights
X-Git-Url: http://git.uio.no/git/?a=commitdiff_plain;h=ca7f226bbf3a3962824fc6c3be8663dcdb282f92;p=u%2Fmrichter%2FAliRoot.git

Aux.getter for weights
---

diff --git a/STEER/STEER/AliMillePedeRecord.cxx b/STEER/STEER/AliMillePedeRecord.cxx
index fc07b161e2e..e68f60468fa 100644
--- a/STEER/STEER/AliMillePedeRecord.cxx
+++ b/STEER/STEER/AliMillePedeRecord.cxx
@@ -197,6 +197,26 @@ Double_t AliMillePedeRecord::GetResidual(Int_t pnt) const
   //
 }
 
+//_____________________________________________________________________________________________
+Double_t AliMillePedeRecord::GetWeight(Int_t pnt) const
+{
+  // get weight of point pnt
+  if (!fSize) {AliError("No data"); return 0;}
+  int cnt=0,point=0;
+  //  
+  while(cnt<fSize) {
+    //
+    Double_t resid = fValue[cnt++];
+    while(!IsWeight(cnt)) cnt++;
+    if (point==pnt) return GetValue(cnt);;
+    cnt++;
+    while(!IsResidual(cnt) && cnt<fSize) cnt++;
+    point++;
+  }
+  return -1;
+  //
+}
+
 //_____________________________________________________________________________________________
 void AliMillePedeRecord::ExpandDtBuffer(Int_t bfsize)
 {
diff --git a/STEER/STEER/AliMillePedeRecord.h b/STEER/STEER/AliMillePedeRecord.h
index 11bdc55182b..97cba03ad61 100644
--- a/STEER/STEER/AliMillePedeRecord.h
+++ b/STEER/STEER/AliMillePedeRecord.h
@@ -59,6 +59,7 @@ class AliMillePedeRecord : public TObject
   Double_t   GetLocalDeriv(Int_t pnt, Int_t indx)            const;
   Double_t   GetResidual(Int_t pnt)                          const;
   Double_t   GetGloResWProd(Int_t indx)                      const;
+  Double_t   GetWeight(Int_t indx)                           const;
   //
  protected:
   Int_t      GetDtBufferSize()                               const {return GetUniqueID()&0x0000ffff;}