floating-point Archives - Page 7 of 8

I would like to format my numbers to always display 2 decimal places, rounding where applicable. Examples: number display ------ ------- 1 1.00 ...

I’ve always been told never to represent money with double or float types, and this time I pose the question to you: why? ...

Why does this bit of code, const float x...

I am doing some numerical optimization on a scientific application. One thing I noticed is that GCC will optimize the call pow(a,2) by ...

What is the difference between decimal, float and double in .NET? When would someone use one of these? 1 18 float and double ...

Consider the following code: 0.1 + 0.2 == 0.3 -> false 0.1 + 0.2 -> 0.30000000000000004 Why do these inaccuracies happen? 3 31

What is the best possible way to check if a string can be represented as a number in Python? The function I currently ...

I want a to be rounded to 13.95. I tried using round: >>> a 13.949999999999999 >>> round(a, 2) 13.949999999999999 3 32 You are ...

How can I convert a str to float? "545.2222" → 545.2222 How can I convert a str to int? "31" → 31 30