Amazing that after years RHMSD is now unknown from the
mathematical society, except for the stuff posted in
the Mathsoft Collaboratory [now PTC] .
But not accessible if you don't have Mathcad .
Google for: "Contour RHMSD"

This work sheet computes in 42 min [1.66GHz]

Jean

Contour RHMSD uvz Copy.sm (152,77 KiB) descargado 1402 vez(es).

... here is the negative.

Contour RHMSD uvz Copy.sm (154,21 KiB) descargado 1471 vez(es).