su3over.h

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// -*- C++ -*-
/*! \file
 *  \brief Do one SU(2) subgroup microcanonical overrelaxation update of SU(Nc)
 */
 
#ifndef __su3over_h__
#define __su3over_h__
 
namespace Chroma {
 
//! Do one SU(2) subgroup microcanonical overrelaxation update of SU(Nc) matrix
/*!
 * \ingroup heatbath
 *
 * Do one SU(2) subgroup microcanonical overrelaxation update of SU(Nc)
 * matrix U keeping action tr(U*W) constant.
 *
 * \param u            field to be updated ( Modify )
 * \param w            "staple" field in the action ( Read )
 * \param su2_index    SU(2) subgroup index ( Read ) 
 * \param sub          Subset for operations ( Read ) 
 */
 
void su3over(LatticeColorMatrix& u,
             const LatticeColorMatrix& w,
             int su2_index,
             const Subset& sub);
 
}  // end namespace Chroma
 
 
#endif