kpoint_lattice_fft.F File Reference

#include "./base/base_uses.f90"

Go to the source code of this file.

Modules
module	kpoint_lattice_fft
	Batched lattice Fourier transforms for complete regular k-point grids.

Functions/Subroutines
logical function, public	kpoint_lattice_fft::regular_kpoint_grid (xkp, nkp_grid, grid_index, k_offset)
	Test and map a complete, uniformly shifted reciprocal grid.
subroutine, public	kpoint_lattice_fft::cell_to_k_grid_fft (values_rs, index_to_cell, xkp, nkp_grid, values_k, used_fft, deriv_direction, hmat, selected_kpoints)
	Transform a batch of real matrices from image cells to every supplied k point.
subroutine, public	kpoint_lattice_fft::k_grid_to_cell_fft (values_k, xkp, nkp_grid, index_to_cell, values_rs, used_fft)
	Transform complete reciprocal-grid data back to image-cell values.