Erf

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Erf


Error function



Syntax


erf(x)

x is a real number

Return the error function of x


x is real row/column array

Return a vector in which each element is the error function of x[i]


Example


Input

Output

erf(0.78)

erf([2.5;2.9;-4.0;0.2;11.3])


See Also


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