sll_m_poisson_2d_sparse_grid_fft.F90 File Reference

#include "sll_memory.h"
#include "sll_working_precision.h"

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Data Types
type	sll_t_fft_derivative
	sll_t_fft_derivative is the Poisson solver object to solve Poisson's problem in 2d with pseudospectral on a sparse grid More...

Modules
module	sll_m_poisson_2d_sparse_grid_fft
	Implementation of a 3D pseudospectral Poisson solver on sparse grid.

Functions/Subroutines
subroutine	new_poisson_2d_sparse_grid_fft (this, interpolator)
	Create Poisson solver object with Fourier spectral method on 2d sparse grid. More...
subroutine	solve_potential (this, interpolator, rho, phi)
	Solve for potential. More...
subroutine	solve_for_electric_field (this, interpolator, rho, ex, ey)
	Compute the electric fields from rho. More...
subroutine	derivative_coeffs_1d (interpolator, dim, max_level, index, size_factor, data1d, data)
	Helper function to compute the Fourier coefficients for the derivative operation. More...
subroutine	insert_fourier_real (sparsegrid, dim, max_level, index, data_in, data_out)
	Helper function to insert the real Fourier coefficient into the sparse grid data structure. More...
recursive subroutine	insert_recursive_fourier_real (sparsegrid, index_sg, ind, level, max_level, dim, data_in, data_out)
	Helper function to insert the real Fourier coefficients into the sparse grid data structure (recursive part) More...