Formula Engine Reference Guide
 

 

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ERF(L[, U])

Description
This function returns the error function integrated between L and U. The function is given by: ENGINE00000002.gif
If U is omitted, ERF integrates between 0 and L: ENGINE00000003.gif
 
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