[MJS6916]

Thanks Tim for sharing your research into Rmath's approach
Here's a quick recap reference I've used.

I hope this helps.

http://paceandcap.com/forums/showpos...9&postcount=12

http://paceandcap.com/forums/showthr...t=13111&page=3
(especially take note of posts #21-#27)


http://paceandcap.com/forums/showthread.php?t=14825

http://paceandcap.com/forums/showpos...54&postcount=1

http://paceandcap.com/forums/showpos...80&postcount=1

http://paceandcap.com/forums/showpos...56&postcount=1

Mike