80-bit floating point have more special kinds of numbers: pseudo-subnormal, pseudo-NaNs, pseudo-infinities, and unnormals. https://en.wikipedia.org/wiki/Extende

80-bit floating point have more special kinds of numbers: pseudo-subnormal, pseudo-NaNs, pseudo-infinities, and unnormals. https://en.wikipedia.org/wiki/Extended_precision#Extended_precision_implementations https://en.wikipedia.org/wiki/Extended_precision#Extended_pr...