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  (c) TransEra Corp, 2021
Erf
Error function of a real argument.
 
Loading        LOADSUB ALL FROM "ERF.HTS"
or LOADSUB FROM "MATHLIB.HTS"
 
Usage                REAL X,Y
Y=FNErf(X)
 
Description                
FNErf returns the value of the error function of x, erf(x). Erf(x) is defined for all real values of x and has values between -1 and +1. Erf(x) is defined by the formula
 
 
erf(x)
 
 
Errors
FNErf causes an HTBasic error if its argument is not of type REAL.
 
See Also
Cerf, Erfc