> On 17 Jul 2017, at 13:51, Fabien COELHO <coe...@cri.ensmp.fr> wrote: > > > Is this bias expected from the drawing method, say because it is approximated > and the approximation is weak at some points, or is there an issue with its > implementation, says some shift which gets smoothed down for higher indexes? >
I have checked paper where such implementation was proposed and there theta allowed only on range between 0 and 1. It seems like it is not guaranteed that it should work well when theta is more than 1. I am attaching paper, see page 23.
syntheticdatagen.pdf
Description: Adobe PDF document
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