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Octuple-precision floating-point format: Difference between revisions

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rm old afd for now
→Exponent encoding: Maths was rendering horribly, as sign of good faith I've done it using sub/sup (it's basic formatting, not really worthy of tex)
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! Exponent !! Significand zero !! Significand non-zero !! Equation
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| 00000<sub>16</sub> || [[0 (number)|0]], [[−0]] || [[subnormal numbers]] || <math>(-1)^{\text{<sup>signbit}}</sup> \timesx 2^{<sup>-262142}</sup> \timesx 0.\text{significandbits}_2<sub>2</mathsub>
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| 00001<sub>16</sub>, ..., 7FFFE<sub>16</sub> ||colspan=2| normalized value || <math>(-1)^{\text{<sup>signbit}}</sup> \timesx 2^{{\text{exponentbits}_2}<sup>exponent -bits<sub>2</sub></sup> 262143} \timesx 1.\text{significandbits}_2<sub>2</mathsub>
|-
| 7FFFF<sub>16</sub> || ±[[infinity|∞]] || [[NaN]] (quiet, signalling)
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