isinf() function exists in Standard math Library of Python Programming Language and is used to determine whether a specific number is an infinite number or not.
Syntax of isinf()
The syntax of
isinf() function in python is:math.isinf( x )
Parameters of isinf()
x Any valid Python number (positive or negative). This parameter is required.Note: if the
x parameter is not a number, isinf() function will return an error.
Python isinf() Function Compatibility
Python 2.x – Yes
Python 3.x – Yes
Python 3.x – Yes
Return Value of isinf()
The return value of
isinf() function is either True or False.If parameter x is infinite, isinf() function returns True.
If Parameter x is neither an infinity nor a NaN (Not a Number in computing), isinf() returns False.
Python isinf() Function Example
1 2 3 4 5 6 7 8 | # import math library import math print(math.isinf(2)) print(math.isinf(0.0)) # Python considered 0.0 as finite number print(math.isinf(0/1)) print(math.isinf(0.0/1)) print(math.isinf(-500)) |
Output of Python isinf() function:
False
False
False
False
False
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