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69 lines
1.1 KiB
C++
69 lines
1.1 KiB
C++
#ifndef GRID_QCD_WILSON_COMPRESSOR_H
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#define GRID_QCD_WILSON_COMPRESSOR_H
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namespace Grid {
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namespace QCD {
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template<class SiteHalfSpinor,class SiteSpinor>
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class WilsonCompressor {
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public:
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int mu;
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int dag;
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WilsonCompressor(int _dag){
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mu=0;
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dag=_dag;
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assert((dag==0)||(dag==1));
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}
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void Point(int p) {
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mu=p;
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};
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virtual SiteHalfSpinor operator () (const SiteSpinor &in,int dim,int plane,int osite,GridBase *grid) {
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return spinproject(in);
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}
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SiteHalfSpinor spinproject(const SiteSpinor &in)
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{
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SiteHalfSpinor ret;
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int mudag=mu;
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if (dag) {
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mudag=(mu+Nd)%(2*Nd);
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}
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switch(mudag) {
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case Xp:
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spProjXp(ret,in);
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break;
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case Yp:
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spProjYp(ret,in);
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break;
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case Zp:
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spProjZp(ret,in);
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break;
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case Tp:
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spProjTp(ret,in);
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break;
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case Xm:
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spProjXm(ret,in);
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break;
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case Ym:
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spProjYm(ret,in);
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break;
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case Zm:
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spProjZm(ret,in);
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break;
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case Tm:
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spProjTm(ret,in);
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break;
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default:
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assert(0);
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break;
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}
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return ret;
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}
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};
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}} // namespace close
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#endif
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