This elephant was only slightly pregnant.
In this worksheet, it gives birth to a mouse !
I'm sure it can be done as well as 'biomorph'.

Welcome to try.



Pattern Julia RemToDo.sm (89,05 KiB) scaricato 1346 volta(e).

Removing double transpose and RGB channels' extraction on P assignment save me 66% of evaluation time (1.5min -> 30s approx on my laptop)

I'm not 100% confident with mathcad syntax, so I'm not sure about how U should works (added a possible interpretation)

Pattern Julia RemToDo.sm (107,76 KiB) scaricato 1345 volta(e).

Tanks Davide for your observation.
These two: doctored accordingly.
I will try again Julia from other source than Mathcad 5.

Jean

Pattern Etoile Magic.sm (41,98 KiB) scaricato 1304 volta(e).

Image RGBYCM.sm (291,27 KiB) scaricato 1328 volta(e).