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 …
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 …
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 …
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 …
Python: 'inf is inf', but '-inf is not -inf'? - Stack Overflow
15 inf is a variable, bound to a specific object. Any object is itself, so inf is inf. -inf is an expression. It does math, and produces an object with value floating-point negative infinity. …
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?
Alternative methods of initializing floats to '+inf', '-inf' and 'nan'
Aug 2, 2018 · [inf, inf, -inf, nan] 1.) Does there exist in Python an alternative method of initializing these constants (not calling float with a string)? 2.) Can I produce these constants (+/-inf, nan) …
Ignoring -Inf values in arrays using numpy/scipy in Python
When I take the log of negative entries, it returns -Inf, so I will have a matrix with some -Inf values as a result. I then want to sum over the columns of this matrix, but ignoring the -Inf values -- …