re-impelment GetSeed in derived class to return first element of the seed...

re-impelment GetSeed in derived class to return first element of the seed table. Before always a fixed value was returned independent of the state


git-svn-id: http://root.cern.ch/svn/root/trunk@39600 27541ba8-7e3a-0410-8455-c3a389f83636

math/mathcore/inc/TRandom1.h

@@ -49,6 +49,8 @@ public:
    TRandom1(Int_t rowIndex, Int_t colIndex, Int_t lux );
    virtual ~TRandom1();
    virtual  Int_t    GetLuxury() const {return fLuxury;}
+                    // Get the current seed (first element of the table)
+   virtual  UInt_t   GetSeed() const { return  UInt_t ( fFloatSeedTable[0] /  fMantissaBit24 ) ; }
                     // Gets the current seed.
    const UInt_t     *GetTheSeeds() const {return fTheSeeds;}
                      // Gets the current array of seeds.

math/mathcore/inc/TRandom3.h

@@ -35,6 +35,8 @@ private:
 public:
    TRandom3(UInt_t seed=4357);
    virtual ~TRandom3();
+   // get the current seed (only first element of the seed table)
+   virtual  UInt_t    GetSeed() const { return fMt[0];}
    virtual  Double_t  Rndm(Int_t i=0);
    virtual  void      RndmArray(Int_t n, Float_t *array);
    virtual  void      RndmArray(Int_t n, Double_t *array);