Hello members !
Yesterday I got an idea that solve maybe this problem.
This idea is wrote in german, but maybe it is understandable.
Here the Link to post no. 40 (pzktupel , thats me)
https://matheplanet.de/matheplanet/n...rt=40#p1752861
Thanks for feedback.
regards
Norman (pzktupel)
Okay, I try it to write in english....later more