Use gRandom instaed of individual TRandom

core/detectors/mvd/SensorDataSheets/CbmMvdMimosis.cxx

@@ -73,14 +73,14 @@ Double_t CbmMvdMimosis::ComputeHitDelay(Float_t charge){
 
     Double_t delay=47591.8471 * std::pow(charge,-0.9990384691);
     Double_t delaySigma=11909.5799315438 * std::pow(charge,-1.0784955428);
-    return delay + fRandom.Gaus(delay,delaySigma); //models the pixel-to-pixel variation in terms of delay
+    return delay + fRandom->Gaus(delay,delaySigma); //models the pixel-to-pixel variation in terms of delay
 
 }
 
 Double_t CbmMvdMimosis::ComputeHitJitter  (Float_t charge){
 
     Double_t jitter = 194945.6385 * std::pow(charge,-1.6138338012); // Full width of jitter as function of charge
-    return fRandom.Uniform(-(jitter / 2.), jitter / 2.);
+    return fRandom->Uniform(-(jitter / 2.), jitter / 2.);
 
 }
 

core/detectors/mvd/SensorDataSheets/CbmMvdMimosis.h

@@ -21,6 +21,7 @@
 #include "CbmMvdSensorDataSheet.h"  // for CbmMvdSensorDataSheet
 
 #include <Rtypes.h>  // for ClassDef
+#include <TRandom.h>
 
 class TBuffer;
 class TClass;
@@ -38,7 +39,7 @@ public:
   Double_t ComputeHitDelay(Float_t charge);
   Double_t ComputeHitJitter  (Float_t charge);
 
-  TRandom fRandom;
+  TRandom* fRandom=gRandom;
 
   /** Destructor **/
   ~CbmMvdMimosis();