cofdu Subroutine

public subroutine cofdu(p, pa, beta, bm, du, ddu, ndmumu)

subroutine to calculate pitch angle diffusion coefficient and its derivative with respect to pa = cos().

Arguments

Type IntentOptional Attributes Name
real(kind=real64), intent(in) :: p
real(kind=real64), intent(inout) :: pa
real(kind=real64), intent(in) :: beta
real(kind=real64), intent(in) :: bm
real(kind=real64), intent(out) :: du
real(kind=real64), intent(out) :: ddu
integer, intent(in) :: ndmumu