yogi_Split A String Into Its Constituent Characters And Sum Up The Numeric Digits Ignoring The Non-Numeric Characters

                                         Google Spreadsheet   Post  #1612
Yogi Anand, D.Eng, P.E.      ANAND Enterprises LLC -- Rochester Hills MI     www.energyefficientbuild.com.   Apr-24-2014
post by Gillermo: (https://productforums.google.com/forum/#!category-topic/docs/spreadsheets/b4zmtDKeIe8)
Divide string to rows?

this is a followup question to the one addressed in the following blog post:

yogi_Split A String Into Its Constituent Characters
http://yogi--anand-consulting.blogspot.com/2014/04/yogisplit-string-into-its-constituent.html

Follow up:
What about the SUM array thing for this method? For digits that is. Just sum them up and not print the parts one per row.
-------------------------------------------------------------------------------------------------------------------------------------------------