AngouriMath
Erfi(AngouriMath.Entity.Number.Complex)
Method (no overloads)
Summary
The imaginary error function, erfi(z) = -i erf(i z) , at the working
precision, for every complexz .
precision, for every complex
Remarks
Computed through Erf(AngouriMath.Entity.Number.Complex) exactly as it is defined, so the two can
never disagree. On the real lineerfi(x) is 2/sqrt(pi) int_0^x e^(t^2) dt ,
anderf(i x) is summed off the real line with the guard digits that costs.
never disagree. On the real line
and
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