#include "local.h"

Functions/Subroutines
program	oft_trace
	Driver to trace field lines and particles from fields stored in a restart file.
subroutine	particle_lorentz (t, y, b, n, ydot)
	ODE function for Lorentz force particle advance.

Function/Subroutine Documentation

◆ particle_lorentz()

subroutine particle_lorentz	(	real(r8), intent(in)	t,
		real(r8), dimension(n), intent(in)	y,
		real(r8), dimension(3), intent(in)	b,
		integer(i4), intent(in)	n,
		real(r8), dimension(n), intent(out)	ydot )

ODE function for Lorentz force particle advance.

F = q * cross(V,B) / m_i

Parameters

[in]	t	Time (unused)
[in]	y	Current position/velocity
[in]	b	B-field at current position
[in]	n	Number of spatial dimensions (3)
[out]	ydot	New velocity/acceleration at current point