BWave.h

#ifndef PRDC_BWAVE_H
#define PRDC_BWAVE_H
 
/*
* PSCF - Polymer Self-Consistent Field
*
* Copyright 2015 - 2025, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include <pscf/math/IntVec.h>
 
namespace Pscf {
namespace Prdc {
 
   using namespace Util;

   template <int D>
   struct BWave
   {
      double sqNorm;
      double phase;
      IntVec<D> indicesStd;
      IntVec<D> indicesMin;
   };

   template <int D>
   struct BWaveNormComp {

      bool operator() (const BWave<D>& a, const BWave<D>& b) const
      {  return (a.sqNorm < b.sqNorm); }
 
   };

   template <int D>
   struct BWaveStdComp {

      bool operator() (const BWave<D>& a, const BWave<D>& b) const
      {  return (a.indicesStd < b.indicesStd); }
 
   };

   template <int D>
   struct BWaveMinComp {

      bool operator() (const BWave<D>& a, const BWave<D>& b) const
      {  return (a.indicesMin > b.indicesMin); }
 
   };
 
} // namespace Pscf::Prdc
} // namespace Pscf
#endif