Round to nearest but always to smaller value

[martinsiegrist]

Thanks Daniel. That’s what I did until @kev.r pointed out it can slow down a definition…

Grasshopper - Strange rounding issue after rotating a rectangle

I generally use an Expression component for rounding (or embed the expression in an output parameter). Using text as floating point input to downstream components can be slow if you’re dealing with large amounts of data. Here’s a comparison rounding 1,000,000 random numbers on my old iMac running Rhino V7. [rounding_speed_macV7] Not as slow on a PC with comparable hardware specs also running V7. [rounding_speed_pcV7] The iMac performs much better with the V8 WIP. [rounding_speed_macV8] …