Python math.log1p() Method
❮ Math Methods
Example
Find the log(1+number) for different numbers
# Import math Library
import math
# Return the log(1+number) for different
numbers
print(math.log1p(2.7183))
print(math.log1p(2))
print(math.log1p(1))
Try
it Yourself »
Definition and Usage
The math.log1p() method returns log(1+number), computed in a way that is
accurate even when the value of number is close to zero.
Syntax
Parameter Values
| Parameter |
Description |
| x |
Required. Specifies the number to process. If the
value is a negative number, it returns a ValueError. If the value is
not a number, it returns a TypeError |
Technical Details
| Return Value: |
A float value, representing the log value of 1+number |
| Python Version: |
2.6 |
❮ Math Methods