fix some mathcore tutorials when run in compiled mode. Use nanosecons for testrandom

git-svn-id: http://root.cern.ch/svn/root/trunk@15687 27541ba8-7e3a-0410-8455-c3a389f83636

tutorials/mathcoreVectorCollection.C

@@ -25,21 +25,12 @@
 
 #include <iostream>
 
+// CINT does not understand some files included by LorentzVector
 #include "Math/Vector3D.h"
 #include "Math/Vector4D.h"
 
-#include <vector>
-
 using namespace ROOT::Math;
 
-#ifdef __MAKECINT__ 
-// for generating dictionary of std::vector<XTZTVector> 
-// (does not work on solaris for conflict  between template class T from std::vector and T()
-#pragma extra_include "vector";
-// conflict on solaris between template class T from std::vector and T(). 
-#pragma link C++ typedef ROOT::Math::XYZTVector;
-#pragma link C++ class vector<ROOT::Math::LorentzVector<ROOT::Math::XYZTVector> >+;
-#endif 
 
 
 
@@ -58,9 +49,7 @@ double write(int n) {
 
   std::vector<ROOT::Math::XYZTVector>  tracks; 
   std::vector<ROOT::Math::XYZTVector> * pTracks = &tracks; 
-//  t1.Branch("tracks","std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >",&pTracks);
-  t1.Branch("tracks","std::vector<ROOT::Math::XYZTVector>",&pTracks);
-  t1.Branch("tracks",&pTracks);
+  t1.Branch("tracks","std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >",&pTracks);
 
   double M = 0.13957;  // set pi+ mass
 

tutorials/mathcoreVectorIO.C

@@ -18,15 +18,12 @@
 
 #include <iostream>
 
-// CINT does not understand some files included by LorentzVector
-#ifndef __CINT__
 #include "TLorentzVector.h"
 
 #include "Math/Vector4D.h"
 
 using namespace ROOT::Math;
 
-#endif
  
 
 

tutorials/testrandom.C

@@ -51,7 +51,7 @@ void testAll() {
   TRandom *r3 = new TRandom3();
 
   TStopwatch sw;
-  printf("Distribution            microseconds/call\n");
+  printf("Distribution            nanoseconds/call\n");
   printf("                    TRandom  TRandom1 TRandom2 TRandom3\n");
 
   sw.Start();