2013年7月13日 · 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 …

2016年12月20日 · 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 …

2018年7月21日 · 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 …

2024年8月23日 · 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.

2015年12月14日 · 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 …

2017年2月18日 · 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 …

2008年9月16日 · 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?

2018年8月2日 · [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 …

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 …

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 -- …