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#include <SpectralKSpace.H>
#include <SpectralSolver.H>
#include <PsatdAlgorithm.H>
/* \brief TODO Description
*/
SpectralSolver::SpectralSolver(
const amrex::BoxArray& realspace_ba,
const amrex::DistributionMapping& dm,
const int norder_x, const int norder_y,
const int norder_z, const bool nodal,
const amrex::RealVect dx, const amrex::Real dt ) {
// Initialize all structures using the same distribution mapping dm
// - Initialize k space object (Contains info about the size of
// the spectral space corresponding to each box in `realspace_ba`,
// as well as the value of the corresponding k coordinates)
const SpectralKSpace k_space= SpectralKSpace(realspace_ba, dm, dx);
// - Select the algorithm depending on the input parameters
// Initialize the corresponding coefficients over k space
// TODO: Add more algorithms + selection depending on input parameters
// For the moment, this only uses the standard PsatdAlgorithm
algorithm = std::unique_ptr<PsatdAlgorithm>( new PsatdAlgorithm(
k_space, dm, norder_x, norder_y, norder_z, nodal, dt ) );
// - Initialize arrays for fields in spectral space + FFT plans
field_data = SpectralFieldData( realspace_ba, k_space, dm );
};
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