
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 positive and negative …
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 infimum …
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 to use foo = …
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 file, but I …
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. Python makes no …
What is infinity divided by infinity? - Mathematics Stack Exchange
Aug 11, 2012 · I know that $\\infty/\\infty$ is not generally defined. However, if we have 2 equal infinities divided by each other, would it be 1? if we have an infinity divided by another half-as-big infinity, for
How to represent an infinite number in Python? - Stack Overflow
Oct 15, 2011 · 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.
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) with some …
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?
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 has defined its …