Erf[z] gives the error function erf (z). Erf[z0, z1] gives the generalized error function erf(z1)-erf (z0).
Evaluate numerically: In[1]:=Erf[0.95] Out[1]=0.820891 Plot over a subset of the reals: In[1]:=Plot[Erf[x], {x, -5, 5}] Out[1]= Plot over a subset of the complexes: In[1]:=ComplexPlot3D[Erf[z], {z, -2 - 2I, 2 + 2I}, PlotLegends->Automatic] Out[1]=
Listable | NumericFunction | Protected | ReadProtected
InverseErf | Erfc | Erfi | ExpIntegralE | ExpIntegralEi | FresnelC | FresnelS | NormalDistribution | GaussianMatrix
554th most common (1 in 30100 symbols)
492nd most common (1 in 32200 symbols)
959th most common (1 in 17900 symbols)
introduced in Version 1 (June 1988) last modified in Version 13.1 (June 2022)