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floating-point

How do you round UP a number?

August 20, 2022 by Magenaut

How does one round a number UP in Python?

Categories Python, Q&A Tags floating-point, integer, python, rounding Leave a comment

How to truncate float values?

August 20, 2022 by Magenaut

I want to remove digits from a float to have a fixed number of digits after the dot, like:

Categories Python, Q&A Tags floating-point, python Leave a comment

How to avoid floating point errors?

August 19, 2022 by Magenaut

I was trying to write a function to approximate square roots (I know there’s the math module…I want to do it myself), and I was getting screwed over by the floating point arithmetic. How can you avoid that? def sqrt(num): root = 0.0 while root * root < num: root += 0.01 return root Using … Read more

Categories Python, Q&A Tags floating-point, floating-point-precision, python, python-3.x Leave a comment

Convert floats to ints in Pandas?

August 19, 2022 by Magenaut

I’ve been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers or without comma. Is there a way to convert them to integers or not display the comma?

Categories Python, Q&A Tags dataset, floating-point, integer, pandas, python Leave a comment

How to get a random number between a float range?

August 19, 2022 by Magenaut

randrange(start, stop) only takes integer arguments. So how would I get a random number between two float values?

Categories Python, Q&A Tags floating-point, python, random Leave a comment

round() doesn’t seem to be rounding properly

August 19, 2022 by Magenaut

The documentation for the round() function states that you pass it a number, and the positions past the decimal to round. Thus it should do this:

Categories Python, Q&A Tags floating-point, python, rounding Leave a comment

How to properly round-up half float numbers?

August 19, 2022 by Magenaut

I am facing a strange behavior of the round() function:

Categories Python, Q&A Tags floating-point, precision, python, python-3.x, rounding Leave a comment

How to print float to n decimal places including trailing 0s?

August 19, 2022 by Magenaut

I need to print or convert a float number to 15 decimal place string even if the result has many trailing 0s eg:

Categories Python, Q&A Tags floating-point, python Leave a comment

How to get numbers after decimal point?

August 19, 2022 by Magenaut

How do I get the numbers after a decimal point?

Categories Python, Q&A Tags decimal, floating-point, python Leave a comment

How to round a floating point number up to a certain decimal place?

August 19, 2022 by Magenaut

Suppose I have 8.8333333333333339, and I want to convert it to 8.84. How can I accomplish this in Python?

Categories Python, Q&A Tags floating-point, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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