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