get_geometry_arrays_from_zpinch Subroutine

private subroutine get_geometry_arrays_from_zpinch(nalpha)

b_dot_grad_z is the alpha-dependent b . grad z, and gradpar is the constant-in-alpha part of it. for a z-pinch, b_dot_grad_z is independent of alpha.

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	nalpha