python - What is inf and nan? - Stack Overflow
Jul 13, 2013 · inf is infinity - a value that is greater than any other value. -inf is therefore smaller than any other value. nan stands for Not A Number, and this is not equal to 0. Although …
supremum and infimum - What does the notation inf {...} mean ...
Jul 21, 2018 · In this simple case inf{A} = 1 2 inf {A} = 1 2 As an added bonus: what you gave us inf{k: f ∈Ck} inf {k: f ∈ C k} means that, given a function f f differentiable n n times, the infimum …
Installing a driver (.inf) file from command line - Stack Overflow
Dec 20, 2016 · I am working in Windows 8.1. I need to install a driver file (.inf file) from command line. Which command do I need to use? I know I have many other method for installing a .inf …
How to represent an infinite number in Python? - Stack Overflow
Aug 23, 2024 · How can I represent an infinite number in python? No matter which number you enter in the program, no number should be greater than this representation of infinity.
What is the point of float('inf') in Python? - Stack Overflow
Dec 14, 2015 · Just wondering over here, what is the point of having a variable store an infinite value in a program? Is there any actual use and is there any case where it would be preferable …
difference between np.inf and float ('Inf') - Stack Overflow
Feb 18, 2017 · Is there some difference between NumPy np.inf and float ('Inf')? float ('Inf') == np.inf returns True, so it seems they are interchangeable, thus I was wondering why NumPy …
pandas - What does " -inf " mean in python? - Stack Overflow
Oct 12, 2021 · Closed 4 years ago. I am trying to find a mean of spesific column in a dataframe but I take -inf as a result what is that mean ?
Proof that $\\inf A = -\\sup(-A)$ - Mathematics Stack Exchange
So far this is what I have Let α = inf(A) α = inf (A), which allows us to say that α ≤ x α ≤ x for all x ∈ A x ∈ A. Therefore, we know that −α ≥ −x α ≥ x for all x ∈ −A x ∈ A. Therefore we know that −α …
java - What's the purpose of META-INF? - Stack Overflow
Sep 16, 2008 · In Java, you often see a META-INF folder containing some meta files. What is the purpose of this folder and what can I put there?
Dropping infinite values from dataframes in pandas?
Jun 20, 2022 · How do I drop nan, inf, and -inf values from a DataFrame without resetting mode.use_inf_as_null? Can I tell dropna to include inf in its definition of missing values so that …