Python math.erf() Method
Example
Print error function for different numbers:
# Import math Library
import math
# Print error function for
different
numbers
print (math.erf(0.67))
print (math.erf(1.34))
print
(math.erf(-6))
Try it Yourself »
Definition and Usage
The math.erf() method returns the error function of a number.
This method accepts a value between - inf and + inf, and returns a value between - 1 to + 1.
Syntax
math.erf(x)
Parameter Values
| Parameter | Description |
|---|---|
| x | Required. A number to find the error function of |
Technical Details
| Return Value: | A float value, representing the error function of a number |
|---|---|
| Python Version: | 3.2 |
More Examples
Example
Calculate the mathematical error function of the same number, positive and negative:
print (math.erf(1.28))
print (math.erf(-1.28))
Try it Yourself »
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