Thanks, @spikeyxxx, for the explanations 😀! Now, it’s clear 👍! I didn’t expect that “Fraction” works for negative numbers as you described it. Is there a mathematical explanation or is it “just” defined like this in order to continue the pattern from the positive numbers with the negative numbers?
@spikeyxxx, your method for setting the vector’s z-coordinate to zero is obviously smarter since it saves two nodes. Simon Thommes introduces this “zeroing” first (when it has not effect) and then demonstrates how to create a repetitive pattern so that he effectively does the second step before the first one which I find confusing. Thank you again for the clarifications 👍!