grid_utilities.f90 File Reference

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Interfaces and Types
interface	grid_utilities::coord_f2e
	Converts Flux coordinates \(\left(r,\theta,\zeta\right)_\text{F}\) to Equilibrium coordinates \(\left(r,\theta,\zeta\right)_\text{E}\). More...
interface	grid_utilities::coord_e2f
	Converts Equilibrium coordinates \(\left(r,\theta,\zeta\right)_\text{E}\). to Flux coordinates \(\left(r,\theta,\zeta\right)_\text{F}\). More...
interface	grid_utilities::calc_eqd_grid
	Calculate grid of equidistant points, where optionally the last point can be excluded. More...
interface	grid_utilities::calc_tor_diff
	Calculates the toroidal difference for a magnitude calculated on three toroidal points: two extremities and one in the middle. More...

Modules
module	grid_utilities
	Numerical utilities related to the grids and different coordinate systems.

Functions/Subroutines
integer function	grid_utilities::coord_e2f_rtz (grid_eq, r_E, theta_E, zeta_E, r_F, theta_F, zeta_F, r_E_array, r_F_array)
	version with r, theta and zeta More...
integer function	grid_utilities::coord_e2f_r (grid_eq, r_E, r_F, r_E_array, r_F_array)
	version with only r More...
integer function, public	grid_utilities::calc_xyz_grid (grid_eq, grid_XYZ, X, Y, Z, L, R)
	Calculates \(X\), \(Y\) and \(Z\) on a grid grid_XYZ, determined through its E(quilibrium) coordinates. More...
integer function, public	grid_utilities::extend_grid_f (grid_in, grid_ext, grid_eq, n_theta_plot, n_zeta_plot, lim_theta_plot, lim_zeta_plot)
	Extend a grid angularly. More...
integer function, public	grid_utilities::copy_grid (grid_A, grid_B, lims_B, i_lim)
	Copy a grid A to a new grid B, that was not yet initialized. More...
integer function, public	grid_utilities::calc_int_vol (ang_1, ang_2, norm, J, f, f_int)
	Calculates volume integral on a 3D grid. More...
integer function, public	grid_utilities::trim_grid (grid_in, grid_out, norm_id)
	Trim a grid, removing any overlap between the different regions. More...
integer function, public	grid_utilities::untrim_grid (grid_in, grid_out, size_ghost)
	Untrims a trimmed grid by introducing an asymmetric ghost regions at the right. More...
integer function, public	grid_utilities::calc_vec_comp (grid, grid_eq, eq_1, eq_2, v_com, norm_disc_prec, v_mag, base_name, max_transf, v_flux_tor, v_flux_pol, XYZ, compare_tor_pos)
	Calculates contra- and covariant components of a vector in multiple coordinate systems. More...
integer function, public	grid_utilities::calc_n_par_x_rich (n_par_X_rich, only_half_grid)
	Calculates the local number of parallel grid points for this Richardson level, taking into account that it ould be half the actual number. More...
integer function, public	grid_utilities::nufft (x, f, f_F, plot_name)
	calculates the cosine and sine mode numbers of a function defined on a non-regular grid. More...
subroutine, public	grid_utilities::find_compr_range (r_F, lim_r, lim_id)
	finds smallest range that comprises a minimum and maximum value. More...
integer function, public	grid_utilities::calc_arc_angle (grid, eq_1, eq_2, arc, use_E)
	Calculate arclength angle. More...

Variables
logical, public	grid_utilities::debug_calc_int_vol = .false.
	plot debug information for calc_int_vol() More...
logical, public	grid_utilities::debug_calc_vec_comp = .false.
	plot debug information for calc_vec_comp() More...