Python – cmath.isnan() function
Last Updated :
28 May, 2020
cMath module contains a number of functions which is used for mathematical operations for complex numbers. The cmath.isnan() function is used to check whether the value is nan (Not a Number), or not. The value passed in this function can be int, float, and complex numbers.
Syntax: cmath.isnan(x)
Parameter:This method accepts the following parameters.
- x :This parameter is the value to check for NaN.
Returns:This method returns a Boolean value.
Below examples illustrate the use of above function:
Example #1 :
Python3
import cmath
val = cmath.isnan( 1 + 2j )
print (val)
|
Output:
False
Example 2:
Python3
import cmath
val = cmath.isnan( 1 + float ( 'nan' ))
print (val)
|
Output:
True
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...