Yeah, so obviously file systems are tricky but we can average two numbers, right?https://twitter.com/drmaciver/status/618787736636518401 …
.@peterseibel Even averaging two *integers* without overflow is tricky:
avg = (i & j) + ((i ^ j) >>> 1);
(Hacker's Delight 2e, §2.5)
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@joshbloch@peterseibel Needless to say multiplying floatshttps://twitter.com/joe_hellerstein/status/618852135677984768 …
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@gerashegalov@peterseibel Yep. You can express every binary fraction in decimal but not vice versa. Decimal & binary are "incommensurable"
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