Disliked{quote} Apollo14, Ah! Now we get to the crux of the matter! It might not be possible, Apollo14. But certainly not for lack of your trying. As you have stated, you are seeking a purely mathematical solution. PVSRA has both objective and subjective aspects. While the objective aspects might eventually be narrowed down to just those that most often have the most significant and most reliable indications (the purpose of the in-work project), and converted mathematically, the subjective aspects will defy mathematical conversion. And that is the essence...Ignored
TAH...nice statement ...thx