test commit

[u/mrichter/AliRoot.git] / MUON / AliMUONTrackExtrap.cxx

diff --git a/MUON/AliMUONTrackExtrap.cxx b/MUON/AliMUONTrackExtrap.cxx
index 6af74ed077b525e717862e1c1c0bf392fdf37a13..72e9b3aeccd87f2d69ce40c8eb32042acdfdcf89 100644 (file)
--- a/MUON/AliMUONTrackExtrap.cxx
+++ b/MUON/AliMUONTrackExtrap.cxx
@@ -37,6 +37,8 @@
 
 #include <Riostream.h>
 
+using std::endl;
+using std::cout;
 /// \cond CLASSIMP
 ClassImp(AliMUONTrackExtrap) // Class implementation in ROOT context
 /// \endcond
@@ -1026,7 +1028,7 @@ void AliMUONTrackExtrap::CovP2Cov(const TMatrixD &param, TMatrixD &covP)
 }
 
  //__________________________________________________________________________
-void AliMUONTrackExtrap::ExtrapOneStepHelix(Double_t charge, Double_t step, Double_t *vect, Double_t *vout)
+void AliMUONTrackExtrap::ExtrapOneStepHelix(Double_t charge, Double_t step, const Double_t *vect, Double_t *vout)
 {
 /// <pre>
 ///    ******************************************************************
@@ -1145,7 +1147,7 @@ void AliMUONTrackExtrap::ExtrapOneStepHelix(Double_t charge, Double_t step, Doub
 }
 
  //__________________________________________________________________________
-void AliMUONTrackExtrap::ExtrapOneStepHelix3(Double_t field, Double_t step, Double_t *vect, Double_t *vout)
+void AliMUONTrackExtrap::ExtrapOneStepHelix3(Double_t field, Double_t step, const Double_t *vect, Double_t *vout)
 {
 /// <pre>
 ///    ******************************************************************
@@ -1223,7 +1225,7 @@ void AliMUONTrackExtrap::ExtrapOneStepHelix3(Double_t field, Double_t step, Doub
 }
 
  //__________________________________________________________________________
-Bool_t AliMUONTrackExtrap::ExtrapOneStepRungekutta(Double_t charge, Double_t step, Double_t* vect, Double_t* vout)
+Bool_t AliMUONTrackExtrap::ExtrapOneStepRungekutta(Double_t charge, Double_t step, const Double_t* vect, Double_t* vout)
 {
 /// <pre>
 ///    ******************************************************************
@@ -1250,7 +1252,8 @@ Bool_t AliMUONTrackExtrap::ExtrapOneStepRungekutta(Double_t charge, Double_t ste
 /// </pre>
 
     Double_t h2, h4, f[4];
-    Double_t xyzt[3], a, b, c, ph,ph2;
+    Double_t xyzt[3] = {FLT_MAX, FLT_MAX, FLT_MAX};
+    Double_t a, b, c, ph,ph2;
     Double_t secxs[4],secys[4],seczs[4],hxp[3];
     Double_t g1, g2, g3, g4, g5, g6, ang2, dxt, dyt, dzt;
     Double_t est, at, bt, ct, cba;