This function calculates the error function integrated between a lower and an upper limit.
Syntax
ERF(limit,upperlimit)
Arguments
This function has these arguments:
| Argument | Description |
|---|---|
| limit | Either this is the lower limit, if the upper limit is supplied, or it is the upper limit (with 0 as the lower limit) if the second argument is not supplied |
| upperlimit | [Optional] Upper limit for integrating the function |
Remarks
If upperlimit is supplied, the function is integrated from limit to upperlimit. If not supplied, the function is integrated from 0 to limit.
If there upperlimit is not supplied, the function calculates:
where x is the limit argument.
If there upperlimit is supplied, the function calculates:
where lo is the limit argument and hi is the upperlimit argument.
Data Types
Accepts numeric data. Returns numeric data.
Examples
ERF(K16)
ERF(R16C11,R16,C12)
ERF(0.49) gives the result 0.51166826
ERF(0.25,0.85) gives the result 0.494341544
Version Available
This function is available in product version 1.0 or later.
See Also
ERFC | STEYX | Engineering Functions