VecOpFts.h

#ifndef PSCF_VEC_OP_FTS_H
#define PSCF_VEC_OP_FTS_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 <prdc/cuda/types.h>
#include <pscf/cuda/DeviceArray.h>
 
namespace Pscf {
namespace Rpg {

namespace VecOpFts {

   void mcftsScale(DeviceArray<Prdc::Cuda::cudaReal>& a, 
                   Prdc::Cuda::cudaReal const b);

   void fourierMove(DeviceArray<Prdc::Cuda::cudaComplex>& a, 
                    DeviceArray<Prdc::Cuda::cudaReal> const & b, 
                    DeviceArray<Prdc::Cuda::cudaReal> const & c);

   void computeDField(DeviceArray<Prdc::Cuda::cudaReal>& d, 
                      DeviceArray<Prdc::Cuda::cudaReal> const & Wc, 
                      DeviceArray<Prdc::Cuda::cudaReal> const & Cc, 
                      Prdc::Cuda::cudaReal const a, 
                      Prdc::Cuda::cudaReal const b, 
                      Prdc::Cuda::cudaReal const s);

   void computeForceBias(DeviceArray<Prdc::Cuda::cudaReal>& result, 
                         DeviceArray<Prdc::Cuda::cudaReal> const & di, 
                         DeviceArray<Prdc::Cuda::cudaReal> const & df, 
                         DeviceArray<Prdc::Cuda::cudaReal> const & dwc, 
                         Prdc::Cuda::cudaReal mobility);
 
}
 
}
}
 
#endif