Feature for z-Mobius prep

2025-06-18 15:57:05 +01:00 · 2016-08-15 22:31:29 +01:00
parent 573b8c6020
commit 90e70790f3
14 changed files with 312 additions and 87 deletions
--- a/lib/qcd/action/fermion/ZMobiusFermion.h
+++ b/lib/qcd/action/fermion/ZMobiusFermion.h
@ -0,0 +1,79 @@
+    /*************************************************************************************
+
+    Grid physics library, www.github.com/paboyle/Grid 
+
+    Source file: ./lib/qcd/action/fermion/MobiusFermion.h
+
+    Copyright (C) 2015
+
+Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
+Author: Peter Boyle <paboyle@ph.ed.ac.uk>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+    See the full license in the file "LICENSE" in the top level distribution directory
+    *************************************************************************************/
+    /*  END LEGAL */
+#ifndef  GRID_QCD_ZMOBIUS_FERMION_H
+#define  GRID_QCD_ZMOBIUS_FERMION_H
+
+#include <Grid/Grid.h>
+
+namespace Grid {
+
+  namespace QCD {
+
+    template<class Impl>
+    class ZMobiusFermion : public CayleyFermion5D<Impl>
+    {
+    public:
+     INHERIT_IMPL_TYPES(Impl);
+    public:
+
+      virtual void   Instantiatable(void) {};
+      // Constructors
+      ZMobiusFermion(GaugeField &_Umu,
+		     GridCartesian         &FiveDimGrid,
+		     GridRedBlackCartesian &FiveDimRedBlackGrid,
+		     GridCartesian         &FourDimGrid,
+		     GridRedBlackCartesian &FourDimRedBlackGrid,
+		     RealD _mass,RealD _M5,
+		     std::vector<ComplexD> &gamma, RealD b,RealD c,const ImplParams &p= ImplParams()) : 
+      
+      CayleyFermion5D<Impl>(_Umu,
+			    FiveDimGrid,
+			    FiveDimRedBlackGrid,
+			    FourDimGrid,
+			    FourDimRedBlackGrid,_mass,_M5,p)
+
+      {
+	RealD eps = 1.0;
+	
+	std::cout<<GridLogMessage << "ZMobiusFermion (b="<<b<<",c="<<c<<") with Ls= "<<this->Ls<<" gamma passed in"<<std::endl;
+	std::vector<Coeff_t> zgamma(this->Ls);
+	for(int s=0;s<this->Ls;s++){
+	  zgamma[s] = gamma[s];
+	}
+
+	// Call base setter
+	this->SetCoefficientsInternal(1.0,zgamma,b,c);
+      }
+
+    };
+
+  }
+}
+
+#endif