erf(X)
Returns the Gaussian error function of a given value.
Syntax
erf(X)Input
| Argument | Type | Description |
|---|---|---|
X |
integer or decimal | The value on which to compute the Gaussian error function |
Return Value
Returns a decimal number corresponding to the Gaussian error function of
X.
If X is N/A, the result is 0.
Sample Usage
X |
erf(X) |
|---|---|
| -20 | -1 |
| -1.5 | -0.9661051 |
| -1 | -0.8427008 |
| 0 | 0 |
| 1 | 0.8427008 |
| 1.5 | 0.9661051 |
| 20 | 1 |
| NA | 0 |