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 · This answer is a bit like Q “what does etc. mean” being answered with “etc. means et cetera.” I.e. factually correct but not really what the OP was seeking. If the OP knew what …
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.
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 …
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 …
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) …
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 ?
Python: 'inf is inf', but '-inf is not -inf'? - Stack Overflow
7 -inf is an operation that produces a new float object, and you use it twice in the same expression. Two distinct objects are produced, because a Python implementation is not …
What is the meaning of $\inf$? - Mathematics Stack Exchange
Oct 2, 2019 · I see it often in solution of some questions: $$ \\inf_x f(x,y) $$ as a next step of the solution usually I see something like this: $$ \\nabla_xf=0 $$ and then return $ x $ that satisfy it.