Fast BigFloat unit for Delphi

Question

I\'m looking for a fast BigFloat unit, which can deal with addition, subtraction, multiplication and division (log would be fine but isn\'t necessary) and which has a precis

Answer 1

Software floating point is inherently 1 or 2 orders of magnitude slower than hardware floating point. Couple this with the fact that you are looking for much greater precision and you probably have another order of magnitude.

Your expectations are probably unrealistic.