ERF(L [, U])

 

Description

This function returns the error function integrated between L and U.  The function is given by:

 

 

If U is omitted, ERF integrates between 0 and L:

 

 

Parameters

 

L

Lower bound for integrating ERF, L=0.

 

[U]

Optional upper bound for integrating ERF.

 

Examples

 

ERF(1) = 0.8427

 

ERF(0.35) = 0.3794

 

ERF(0.35, 0.89) = 0.4125