Unified integrator and integrator algorithm into virtual class used as a policy for the

HMC.

lib/qcd/action/ActionBase.h

@@ -7,16 +7,15 @@ template<class GaugeField>
 class Action { 
 
  public:
-  virtual void  init (const GaugeField &U, GridParallelRNG& pRNG) = 0;  // 
+  // Boundary conditions? // Heatbath?
+  virtual void  refresh(const GaugeField &U, GridParallelRNG& pRNG) = 0;// refresh pseudofermions
   virtual RealD S    (const GaugeField &U)                        = 0;  // evaluate the action
   virtual void  deriv(const GaugeField &U,GaugeField & dSdU )     = 0;  // evaluate the action derivative
-  virtual void  refresh(const GaugeField & ) {};                        // Default to no-op for actions with no internal fields
-  // Boundary conditions?
-  // Heatbath?
   virtual ~Action() {};
 };
 
 // Could derive PseudoFermion action with a PF field, FermionField, and a Grid; implement refresh
+/*
 template<class GaugeField, class FermionField>
 class PseudoFermionAction : public Action<GaugeField> {
  public:
@@ -32,5 +31,28 @@ class PseudoFermionAction : public Action<GaugeField> {
   };
 
 };
+*/
+
+template<class GaugeField> struct ActionLevel{
+public:
+   
+  typedef Action<GaugeField>*  ActPtr; // now force the same colours as the rest of the code
+
+  int multiplier;
+
+  std::vector<ActPtr> actions;
+
+  ActionLevel(int mul = 1) : multiplier(mul) {
+    assert (mul > 0);
+  };
+   
+  void push_back(ActPtr ptr){
+    actions.push_back(ptr);
+  }
+};
+
+template<class GaugeField> using ActionSet = std::vector<ActionLevel< GaugeField > >;
+
+
 }}
 #endif

lib/qcd/action/gauge/WilsonGaugeAction.h

@@ -18,7 +18,7 @@ namespace Grid{
     public:
     WilsonGaugeAction(RealD b):beta(b){};
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {};
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {}; // noop as no pseudoferms
       
       virtual RealD S(const GaugeField &U) {
 	RealD plaq = WilsonLoops<GaugeField>::avgPlaquette(U);

lib/qcd/action/pseudofermion/OneFlavourEvenOddRational.h

@@ -61,7 +61,7 @@ namespace Grid{
 	PowerNegQuarter.Init(remez,param.tolerance,true);
       };
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// P(phi) = e^{- phi^dag (MpcdagMpc)^-1/2 phi}
 	//        = e^{- phi^dag (MpcdagMpc)^-1/4 (MpcdagMpc)^-1/4 phi}

lib/qcd/action/pseudofermion/OneFlavourEvenOddRationalRatio.h

@@ -61,7 +61,7 @@ namespace Grid{
 	PowerNegQuarter.Init(remez,param.tolerance,true);
       };
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// S_f = chi^dag* P(V^dag*V)/Q(V^dag*V)* N(M^dag*M)/D(M^dag*M)* P(V^dag*V)/Q(V^dag*V)* chi       
 	//

lib/qcd/action/pseudofermion/OneFlavourRational.h

@@ -57,7 +57,7 @@ namespace Grid{
 	PowerNegQuarter.Init(remez,param.tolerance,true);
       };
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// P(phi) = e^{- phi^dag (MdagM)^-1/2 phi}
 	//        = e^{- phi^dag (MdagM)^-1/4 (MdagM)^-1/4 phi}

lib/qcd/action/pseudofermion/OneFlavourRationalRatio.h

@@ -55,7 +55,7 @@ namespace Grid{
 	PowerNegQuarter.Init(remez,param.tolerance,true);
       };
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// S_f = chi^dag* P(V^dag*V)/Q(V^dag*V)* N(M^dag*M)/D(M^dag*M)* P(V^dag*V)/Q(V^dag*V)* chi       
 	//

lib/qcd/action/pseudofermion/TwoFlavour.h

@@ -35,7 +35,7 @@ namespace Grid{
       //////////////////////////////////////////////////////////////////////////////////////
       // Push the gauge field in to the dops. Assume any BC's and smearing already applied
       //////////////////////////////////////////////////////////////////////////////////////
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// P(phi) = e^{- phi^dag (MdagM)^-1 phi}
 	// Phi = Mdag eta 

lib/qcd/action/pseudofermion/TwoFlavourEvenOdd.h

@@ -44,7 +44,7 @@ namespace Grid{
       //////////////////////////////////////////////////////////////////////////////////////
       // Push the gauge field in to the dops. Assume any BC's and smearing already applied
       //////////////////////////////////////////////////////////////////////////////////////
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// P(phi) = e^{- phi^dag (MpcdagMpc)^-1 phi}
 	// Phi = McpDag eta 

lib/qcd/action/pseudofermion/TwoFlavourEvenOddRatio.h

@@ -40,7 +40,7 @@ namespace Grid{
 	  conformable(_NumOp.GaugeRedBlackGrid(), _DenOp.GaugeRedBlackGrid());
 	};
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// P(phi) = e^{- phi^dag Vpc (MpcdagMpc)^-1 Vpcdag phi}
 	//

lib/qcd/action/pseudofermion/TwoFlavourRatio.h

@@ -28,7 +28,7 @@ namespace Grid{
 					 OperatorFunction<FermionField> & AS
 					 ) : NumOp(_NumOp), DenOp(_DenOp), DerivativeSolver(DS), ActionSolver(AS), Phi(_NumOp.FermionGrid()) {};
       
-      virtual void init(const GaugeField &U, GridParallelRNG& pRNG) {
+      virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) {
 
 	// P(phi) = e^{- phi^dag V (MdagM)^-1 Vdag phi}
 	//

lib/qcd/hmc/HMC.h

@@ -28,7 +28,7 @@ namespace Grid{
     };
     
     //    template <class GaugeField, class Integrator, class Smearer, class Boundary> 
-    template <class GaugeField, class Algorithm>
+    template <class GaugeField, class IntegratorType>
     class HybridMonteCarlo {
     private:
 
@@ -36,7 +36,7 @@ namespace Grid{
       
       GridSerialRNG   &sRNG;   // Fixme: need a RNG management strategy.
       GridParallelRNG &pRNG; // Fixme: need a RNG management strategy.
-      typedef Integrator<GaugeField,Algorithm> IntegratorType;
+
       IntegratorType &TheIntegrator;
 
       /////////////////////////////////////////////////////////
@@ -69,7 +69,7 @@ namespace Grid{
       /////////////////////////////////////////////////////////
       RealD evolve_step(GaugeField& U){
 
-	TheIntegrator.init(U); // set U and initialize P and phi's 
+	TheIntegrator.refresh(U,pRNG); // set U and initialize P and phi's 
 
 	RealD H0 = TheIntegrator.S(U); // initial state action  
 

lib/qcd/hmc/integrators/Integrator.h

@@ -24,9 +24,9 @@ namespace Grid{
       RealD trajL;  // trajectory length 
       RealD stepsize;
 
-      IntegratorParameters(int Nexp_,
+      IntegratorParameters(int MDsteps_, 
-			   int MDsteps_, 
+			   RealD trajL_=1.0,
-			   RealD trajL_):
+			   int Nexp_=12):
         Nexp(Nexp_),
 	MDsteps(MDsteps_),
 	trajL(trajL_),
@@ -37,54 +37,36 @@ namespace Grid{
 
     };
 
-    // Should match any legal (SU(n)) gauge field
-    // Need to use this template to match Ncol to pass to SU<N> class
-    template<int Ncol,class vec> void generate_momenta(Lattice< iVector< iScalar< iMatrix<vec,Ncol> >, Nd> > & P,GridParallelRNG& pRNG){
-      typedef Lattice< iScalar< iScalar< iMatrix<vec,Ncol> > > > GaugeLinkField;
-      GaugeLinkField Pmu(P._grid);
-      Pmu = zero;
-      for(int mu=0;mu<Nd;mu++){
-	SU<Ncol>::GaussianLieAlgebraMatrix(pRNG, Pmu);
-	PokeIndex<LorentzIndex>(P, Pmu, mu);
-      }
-    }
-
-    template<class GaugeField> struct ActionLevel{
-      public:
-      
-	typedef Action<GaugeField>*  ActPtr; // now force the same colours as the rest of the code
-
-	int multiplier;
-
-	std::vector<ActPtr> actions;
-
-        ActionLevel(int mul = 1) : multiplier(mul) {
-	  assert (mul > 0);
-	};
-
-	void push_back(ActPtr ptr){
-	  actions.push_back(ptr);
-	}
-    };
-
-    template<class GaugeField> using ActionSet = std::vector<ActionLevel< GaugeField > >;
-
     /*! @brief Class for Molecular Dynamics management */   
-    template<class GaugeField, class Algorithm >
+    template<class GaugeField>
-    class Integrator : public Algorithm {
+    class Integrator {
 
-    private:
+    protected:
+
+      typedef IntegratorParameters ParameterType;
 
       IntegratorParameters Params;
 
-      GridParallelRNG pRNG;        // Store this somewhere more sensible and pass as reference
       const ActionSet<GaugeField> as;
 
       int levels;              //
       double t_U;              // Track time passing on each level and for U and for P
       std::vector<double> t_P; //
 
-      GaugeField P;  // is a pointer really necessary?
+      GaugeField P;
+
+      // Should match any legal (SU(n)) gauge field
+      // Need to use this template to match Ncol to pass to SU<N> class
+      template<int Ncol,class vec> void generate_momenta(Lattice< iVector< iScalar< iMatrix<vec,Ncol> >, Nd> > & P,GridParallelRNG& pRNG){
+	typedef Lattice< iScalar< iScalar< iMatrix<vec,Ncol> > > > GaugeLinkField;
+	GaugeLinkField Pmu(P._grid);
+	Pmu = zero;
+	for(int mu=0;mu<Nd;mu++){
+	  SU<Ncol>::GaussianLieAlgebraMatrix(pRNG, Pmu);
+	  PokeIndex<LorentzIndex>(P, Pmu, mu);
+	}
+      }
+
 
       //ObserverList observers; // not yet
       //      typedef std::vector<Observer*> ObserverList;
@@ -125,10 +107,14 @@ namespace Grid{
 
       }
       
-      friend void Algorithm::step (GaugeField& U, 
+      /*
+	friend void Algorithm::step (GaugeField& U, 
 				   int level, 
 				   std::vector<int>& clock,
 				   Integrator<GaugeField,Algorithm>* Integ);
+      */
+
+      virtual void step (GaugeField& U,int level, std::vector<int>& clock)=0;
 
     public:
 
@@ -138,25 +124,21 @@ namespace Grid{
           Params(Par),
     	  as(Aset),
 	  P(grid),
-	  pRNG(grid),
 	  levels(Aset.size())
       {
-	std::vector<int> seeds({1,2,3,4,5}); // Fixme; Pass it the RNG as a ref
-	pRNG.SeedFixedIntegers(seeds);
-
 	t_P.resize(levels,0.0);
 	t_U=0.0;
       };
       
-      ~Integrator(){}
+      virtual ~Integrator(){}
 
       //Initialization of momenta and actions
-      void init(GaugeField& U){
+      void refresh(GaugeField& U,GridParallelRNG &pRNG){
-	std::cout<<GridLogMessage<< "Integrator init\n";
+	std::cout<<GridLogMessage<< "Integrator refresh\n";
 	generate_momenta(P,pRNG);
 	for(int level=0; level< as.size(); ++level){
 	  for(int actionID=0; actionID<as[level].actions.size(); ++actionID){
-	    as[level].actions.at(actionID)->init(U, pRNG);
+	    as[level].actions.at(actionID)->refresh(U, pRNG);
 	  }
 	}
       }
@@ -197,12 +179,14 @@ namespace Grid{
 
 	// All the clock stuff is removed if we pass first, last to the step down the way
 	for(int step=0; step< Params.MDsteps; ++step){   // MD step
-	  Algorithm::step(U,0,clock, (this));
+	  int first_step = (step==0);
+	  int  last_step = (step==Params.MDsteps-1);
+	  this->step(U,0,clock);
 	}
 
 	// Check the clocks all match
 	for(int level=0; level<as.size(); ++level){
-	  assert(fabs(t_U - t_P[level])<1.0e-4);
+	  assert(fabs(t_U - t_P[level])<1.0e-6); // must be the same
 	  std::cout<<GridLogMessage<<" times["<<level<<"]= "<<t_P[level]<< " " << t_U <<std::endl;
 	}	
 

lib/qcd/hmc/integrators/Integrator_algorithm.h

@@ -63,30 +63,32 @@ namespace Grid{
     *  P 1/2                            P 1/2
     */    
 
-    template<class GaugeField> class LeapFrog {
+    template<class GaugeField> class LeapFrog : public Integrator<GaugeField> {
     public:
 
       typedef LeapFrog<GaugeField> Algorithm;
 
-      void step (GaugeField& U, 
+    LeapFrog(GridBase* grid, 
-		 int level, std::vector<int>& clock,
+	     IntegratorParameters Par,
-		 Integrator<GaugeField,Algorithm> * Integ){
+	     ActionSet<GaugeField> & Aset): Integrator<GaugeField>(grid,Par,Aset) {};
 
+
+      void step (GaugeField& U, int level, std::vector<int>& clock){
+
+	int fl = this->as.size() -1;
 	// level  : current level
 	// fl     : final level
 	// eps    : current step size
 	
-	int fl = Integ->as.size() -1;
-	
 	// Get current level step size
-	int fin = 2*Integ->Params.MDsteps;
+	int fin = 2*this->Params.MDsteps;
-	for(int l=0; l<=level; ++l) fin*= Integ->as[l].multiplier;
+	for(int l=0; l<=level; ++l) fin*= this->as[l].multiplier;
 	fin = fin-1;
 
-	double eps = Integ->Params.stepsize;
+	double eps = this->Params.stepsize;
-	for(int l=0; l<=level; ++l) eps/= Integ->as[l].multiplier;
+	for(int l=0; l<=level; ++l) eps/= this->as[l].multiplier;
 	
-	int multiplier = Integ->as[level].multiplier;
+	int multiplier = this->as[level].multiplier;
 	for(int e=0; e<multiplier; ++e){
 
 	  int first_step,last_step;
@@ -94,52 +96,52 @@ namespace Grid{
 	  first_step = (clock[level]==0);
 
 	  if(first_step){    // initial half step
-	    Integ->update_P(U, level,eps/2.0);	    ++clock[level];
+	    this->update_P(U, level,eps/2.0);	    ++clock[level];
 	  }
 
 	  if(level == fl){          // lowest level
-	    Integ->update_U(U, eps);
+	    this->update_U(U, eps);
 	  }else{                 // recursive function call
-	    step(U, level+1,clock, Integ);
+	    this->step(U, level+1,clock);
 	  }
 
 	  last_step  = (clock[level]==fin);
 	  int mm = last_step ? 1 : 2;
-	  Integ->update_P(U, level,mm*eps/2.0);	    
+	  this->update_P(U, level,mm*eps/2.0);	    
 	  clock[level]+=mm;
 
 	}
       }
     };
 
-    template<class GaugeField> class MinimumNorm2 {
+    template<class GaugeField> class MinimumNorm2 : public Integrator<GaugeField> {
-    public:
-      typedef MinimumNorm2<GaugeField> Algorithm;
-
     private:
       const double lambda = 0.1931833275037836;
+
     public:
 
-      void step (GaugeField& U, 
+      MinimumNorm2(GridBase* grid, 
-		 int level, std::vector<int>& clock,
+		   IntegratorParameters Par,
-		 Integrator<GaugeField,Algorithm>* Integ){
+		   ActionSet<GaugeField> & Aset): Integrator<GaugeField>(grid,Par,Aset) {};
+
+      void step (GaugeField& U, int level, std::vector<int>& clock){
 
 	// level  : current level
 	// fl     : final level
 	// eps    : current step size
 
-	int fl = Integ->as.size() -1;
+	int fl = this->as.size() -1;
 
-	double eps = Integ->Params.stepsize;
+	double eps = this->Params.stepsize;
 	
-	for(int l=0; l<=level; ++l) eps/= 2.0*Integ->as[l].multiplier;
+	for(int l=0; l<=level; ++l) eps/= 2.0*this->as[l].multiplier;
 	
 	// which is final half step
-	int fin = Integ->as[0].multiplier;
+	int fin = this->as[0].multiplier;
-	for(int l=1; l<=level; ++l) fin*= 2.0*Integ->as[l].multiplier;
+	for(int l=1; l<=level; ++l) fin*= 2.0*this->as[l].multiplier;
-	fin = 3*Integ->Params.MDsteps*fin -1;
+	fin = 3*this->Params.MDsteps*fin -1;
 
-	int multiplier = Integ->as[level].multiplier;
+	int multiplier = this->as[level].multiplier;
 	for(int e=0; e<multiplier; ++e){       // steps per step
 
 	  int first_step,last_step;
@@ -147,26 +149,26 @@ namespace Grid{
 	  first_step = (clock[level]==0);
 
 	  if(first_step){    // initial half step 
-	    Integ->update_P(U,level,lambda*eps);   ++clock[level];
+	    this->update_P(U,level,lambda*eps);   ++clock[level];
 	  }
 	  
 	  if(level == fl){          // lowest level 
-	    Integ->update_U(U,0.5*eps);
+	    this->update_U(U,0.5*eps);
 	  }else{                 // recursive function call 
-	    step(U,level+1,clock, Integ);
+	    this->step(U,level+1,clock);
 	  }
 	  
-	  Integ->update_P(U,level,(1.0-2.0*lambda)*eps); ++clock[level];
+	  this->update_P(U,level,(1.0-2.0*lambda)*eps); ++clock[level];
 	  
 	  if(level == fl){          // lowest level 
-	    Integ->update_U(U,0.5*eps);
+	    this->update_U(U,0.5*eps);
 	  }else{                 // recursive function call 
-	    step(U,level+1,clock, Integ);
+	    this->step(U,level+1,clock);
 	  }    
 	  
 	  last_step  = (clock[level]==fin);
 	  int mm = (last_step) ? 1 : 2;
-	  Integ->update_P(U,level,lambda*eps*mm); clock[level]+=mm;
+	  this->update_P(U,level,lambda*eps*mm); clock[level]+=mm;
 
 	}
       }

tests/Test_hmc_EODWFRatio.cc

@@ -47,14 +47,13 @@ int main (int argc, char ** argv)
   FullSet.push_back(Level1);
 
   // Create integrator
-  //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
+  typedef MinimumNorm2<LatticeGaugeField>  IntegratorType;// change here to change the algorithm
-  typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
+  IntegratorParameters MDpar(20);
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorType MDynamics(UGrid,MDpar, FullSet);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(UGrid,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;
-  HybridMonteCarlo<LatticeGaugeField,IntegratorAlgorithm>  HMC(HMCpar, MDynamics,sRNG,pRNG);
+  HybridMonteCarlo<LatticeGaugeField,IntegratorType>  HMC(HMCpar, MDynamics,sRNG,pRNG);
 
   // Run it
   HMC.evolve(U);

tests/Test_hmc_EOWilsonFermionGauge.cc

@@ -52,8 +52,8 @@ int main (int argc, char ** argv)
   //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
   //  IntegratorParameters MDpar(12,40,1.0);
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
-  IntegratorParameters MDpar(12,10,1.0);
+  IntegratorParameters MDpar(10);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_hmc_EOWilsonRatio.cc

@@ -51,8 +51,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
   //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_hmc_WilsonFermionGauge.cc

@@ -52,8 +52,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
   //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_hmc_WilsonGauge.cc

@@ -47,8 +47,8 @@ int main (int argc, char ** argv)
 
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to modify the algorithm
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm  MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_hmc_WilsonRatio.cc

@@ -51,8 +51,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
   //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_rhmc_EOWilson1p1.cc

@@ -52,8 +52,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
 
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_rhmc_EOWilsonRatio.cc

@@ -54,8 +54,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
   //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_rhmc_Wilson1p1.cc

@@ -52,8 +52,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
 
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;

tests/Test_rhmc_WilsonRatio.cc

@@ -54,8 +54,8 @@ int main (int argc, char ** argv)
   // Create integrator
   typedef MinimumNorm2<LatticeGaugeField>  IntegratorAlgorithm;// change here to change the algorithm
   //  typedef LeapFrog  IntegratorAlgorithm;// change here to change the algorithm
-  IntegratorParameters MDpar(12,20,1.0);
+  IntegratorParameters MDpar(20);
-  Integrator<LatticeGaugeField,IntegratorAlgorithm> MDynamics(&Fine,MDpar, FullSet);
+  IntegratorAlgorithm MDynamics(&Fine,MDpar, FullSet);
 
   // Create HMC
   HMCparameters HMCpar;