sll_m_poisson_2d_fem_fft Module Reference

Derived types and interfaces
type	sll_t_poisson_2d_fem_fft
interface	sll_i_function_2d_real64
	3d real function More...

Functions/Subroutines
subroutine	compute_e_from_rho_fft (self, rho, efield)
subroutine	compute_phi_from_rho_fft (self, rho, phi)
subroutine	free_fft (self)
subroutine	init_fft (self, n_dofs, degree, delta_x)
subroutine	compute_rhs_from_function_fft (self, func, coefs_dofs)
	Compute the FEM right-hand-side for a given function f and periodic splines of given degree Its components are $\int f N_i dx$ where $N_i$ is the B-spline starting at $x_i$. More...
subroutine	ifft2d (self, inval, outval)
	Helper function for 3d fft. More...
subroutine	fft2d (self, rho)

Function/Subroutine Documentation

compute_e_from_rho_fft()

subroutine sll_m_poisson_2d_fem_fft::compute_e_from_rho_fft	(	class(sll_t_poisson_2d_fem_fft), intent(inout)	self,
		dimension(:), intent(in)	rho,
		dimension(:), intent(out)	efield
	)

Definition at line 77 of file sll_m_poisson_2d_fem_fft.F90.

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compute_phi_from_rho_fft()

subroutine sll_m_poisson_2d_fem_fft::compute_phi_from_rho_fft ( class(sll_t_poisson_2d_fem_fft), intent(inout)  self, dimension(:), intent(in)  rho, dimension(:), intent(out)  phi  )

private

Definition at line 119 of file sll_m_poisson_2d_fem_fft.F90.

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compute_rhs_from_function_fft()

subroutine sll_m_poisson_2d_fem_fft::compute_rhs_from_function_fft ( class(sll_t_poisson_2d_fem_fft)  self, procedure(sll_i_function_2d_real64)  func, dimension(:), intent(out)  coefs_dofs  )

private

Compute the FEM right-hand-side for a given function f and periodic splines of given degree Its components are $\int f N_i dx$ where $N_i$ is the B-spline starting at $x_i$.

Definition at line 241 of file sll_m_poisson_2d_fem_fft.F90.

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fft2d()

subroutine sll_m_poisson_2d_fem_fft::fft2d ( class(sll_t_poisson_2d_fem_fft), intent(inout)  self, dimension(:), intent(in)  rho  )

private

Definition at line 338 of file sll_m_poisson_2d_fem_fft.F90.

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free_fft()

subroutine sll_m_poisson_2d_fem_fft::free_fft ( class(sll_t_poisson_2d_fem_fft), intent(inout)  self )

private

Definition at line 154 of file sll_m_poisson_2d_fem_fft.F90.

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ifft2d()

subroutine sll_m_poisson_2d_fem_fft::ifft2d ( class(sll_t_poisson_2d_fem_fft), intent(inout)  self, dimension(:,:), intent(inout)  inval, dimension(:), intent(out)  outval  )

private

Helper function for 3d fft.

Definition at line 297 of file sll_m_poisson_2d_fem_fft.F90.

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init_fft()

subroutine sll_m_poisson_2d_fem_fft::init_fft ( class(sll_t_poisson_2d_fem_fft), intent(out)  self, dimension(2), intent(in)  n_dofs, intent(in)  degree, dimension(2), intent(in)  delta_x  )

private

Definition at line 162 of file sll_m_poisson_2d_fem_fft.F90.

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