Scaled Shamir and Scaled Shamir Zolotarev aliases for special cases of Mobius.

lib/qcd/action/fermion/ScaledShamirFermion.h

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+#ifndef  GRID_QCD_SCALED_SHAMIR_FERMION_H
+#define  GRID_QCD_SCALED_SHAMIR_FERMION_H
+
+#include <Grid.h>
+
+namespace Grid {
+
+  namespace QCD {
+
+    class ScaledShamirFermion : public MobiusFermion
+    {
+    public:
+
+      // Constructors
+    ScaledShamirFermion(LatticeGaugeField &_Umu,
+			GridCartesian         &FiveDimGrid,
+			GridRedBlackCartesian &FiveDimRedBlackGrid,
+			GridCartesian         &FourDimGrid,
+			GridRedBlackCartesian &FourDimRedBlackGrid,
+			RealD _mass,RealD _M5,
+			RealD scale) :
+      
+      // b+c=scale, b-c = 1 <=> 2b = scale+1; 2c = scale-1
+      MobiusFermion(_Umu,
+		    FiveDimGrid,
+		    FiveDimRedBlackGrid,
+		    FourDimGrid,
+		    FourDimRedBlackGrid,_mass,_M5,0.5*(scale+1.0),0.5*(scale-1.0))
+      {
+      }
+
+    };
+
+  }
+}
+
+#endif