instanton.h

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// -*- C++ -*-
/*! \file
 *  \brief Construct an instanton or anti-instanton configuration in singular gauge. 
*/
 
#ifndef __instanton_h__
#define __instanton_h__
 
namespace Chroma
{
 
  //! Instanton construction
  /*!
   * \ingroup gauge
   *
   * Arguments:
   *
   * \param u_inst          Gauge field                   (Write)
   * \param center          location of instanton center ( Read )
   * \param rho             size of instanton ( Read )
   * \param su2_index       SU(2) subgroup index ( Read )
   * \param sign            instanton (1) or anti-instanton ( Read ) 
   */
 
  void instanton(multi1d<LatticeColorMatrix>& u_inst, const multi1d<Real>& center, Real rho, int su2_index, int sign);
}
 
#endif