bmw_run Module Reference

BMW is a code for extending fields belond the VMEC domain in a manner that ensures divergence free fields. BMW does a Biot-Savart volume integration of of the equilibrium current density to obtain a continous vector potential every where on the mgrid grid. More...

Functions/Subroutines
subroutine	bmw_exec (mgrid_file_name, wout_file_name, r_grid, z_grid, dphi, surf_num, A_r, A_p, A_z)
	BMW main program. More...

Detailed Description

BMW is a code for extending fields belond the VMEC domain in a manner that ensures divergence free fields. BMW does a Biot-Savart volume integration of of the equilibrium current density to obtain a continous vector potential every where on the mgrid grid.

Author

Mark Cianciosa

Below is a brief discription of the major top level objects of the code. For discriptions of lower level objects consult the referenced top level objects.

m_grid Object containing the vaccum field information. primed_grid Object containing the plasma currents and primed grid positions. unprimed_grid Object containing the plasma vector potential response. bmw_context Defines the main pointers to all allocated memory and objects.

Function/Subroutine Documentation

bmw_exec()

subroutine bmw_run::bmw_exec	(	character (len=*), intent(in)	mgrid_file_name,
		character (len=*), intent(in)	wout_file_name,
		real (rprec), dimension(:,:,:), intent(in)	r_grid,
		real (rprec), dimension(:,:,:), intent(in)	z_grid,
		real (rprec), intent(in)	dphi,
		integer, intent(in)	surf_num,
		real (rprec), dimension(:,:,:), intent(out)	A_r,
		real (rprec), dimension(:,:,:), intent(out)	A_p,
		real (rprec), dimension(:,:,:), intent(out)	A_z
	)

BMW main program.

Highest level BMW routine. This computes the vector potential on the mgrid grid.

Parameters

[in]	mgrid_file_name	Path to the mgrid file.
[in]	wout_file_mame	Path to the wout file.
[in]	r_grid	Radial grid points to compute the vector potential on.
[in]	z_grid	Vertial grid points to compute the vector potential on.
[in]	dphi	Grid size in the phi direction.
[in]	surf_num	Surface index of the last surface.
[out]	A_r	Vector potential in the cyclindical R direction.
[out]	A_p	Vector potential in the cyclindical Phi direction.
[out]	A_z	Vector potential in the cyclindical Z direction.

Definition at line 59 of file bmw_run.f.