Series of the gradient of the cosine adjustment series w.r.t. the scaled distance.
Source:R/adj.series.grad.cos.R
adj.series.grad.cos.Rd
For internal use only – not to be called by 'mrds' or 'Distance' users directly.
R/adj.series.grad.cos.R
adj.series.grad.cos.Rd
For internal use only – not to be called by 'mrds' or 'Distance' users directly.