Greetings! I have a problem with rounding numbers to 1 decimal. [image] As you see in the picture above numbers like 0.85 round down to 0.8 when i want it to be 0.9. I did try using Python with the round and decimal function without luck. Thanks! Best regards Tobias

Turn off special case integers and adjust your decimal display. Turning off the special case integers will let you have 1.0 instead of 1. [Capture]

Hello Tobias, Python uses the round-half-to-even strategy to avoid introducing systematic bias into rounded numbers. [image] How to Round Numbers in Python – Real Python In this tutorial, you'll learn what kinds of mistakes can be made when you're rounding numbers and how you can best …

Outstanding, thank you Graham. Does this mean that you have to put (x*multiplier + 0.55) for one decimal placement? Because from what i see in the article this give the same solution? Best regards Tobias

For one decimal place you would use : import math def round_half_up(n, decimals=0): multiplier = 10 ** decimals return math.floor(n*multiplier + 0.5) / multiplier print round_half_up(0.85, decimals = 1) 0.9

[Canvas at 16;10;27] Maybe this will help. DecimalRoundCeil.gh (5.6 KB)

Thank you to both of you! [image] I still have truble, as you see the code don’t round up (0.85 -> 0.8) and script round some times up (0.81 -> 0.9). Might it be my input data? Where can I read all the decimals on my data? It is internalized i the attached file. DecimalRoundCeil.gh (11.4 KB) B…

I think pufferfish have component to do round and ceiling at the same time Also @Michael_Pryor posted a solution long time ago for this

Outstanding, this was the issue. Now it works perfectly, thank you very much. Best regards Tobias

Round numbers to 1 decimal

Grasshopper

Tobiakri (Tobias) June 26, 2020, 6:20am 9

Thank you everyone for great response. I guess it is some issues with my data, which has more decimals than i can see from the component. I will try to check the raw data.

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Round numbers to 1 decimal

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