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C++ API

: erf (z)

Compute the error function.

The error function is defined as

                       z
             2        /
erf (z) = --------- *  |e^(-t^2) dt
         sqrt (pi)    /
                   t=0

See also: erfc, erfcx, erfi, dawson, erfinv, erfcinv.

Package: octave