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