@fatlimey@mastodon.gamedev.place
Post #2968776
2026-04-04 04:35 UTC
@TomF@mastodon.gamedev.place Yeah, but signed zeros are useful for complex number quadrant discrimination. Kahan said so.
Replies (2)
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@TomF@mastodon.gamedev.place 2026-04-04 04:41
@fatlimey@mastodon.gamedev.place He just wants better denormals that don't decay to zero.
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@mbr@mastodon.gamedev.place 2026-04-04 10:32
@fatlimey@mastodon.gamedev.place @TomF@mastodon.gamedev.place general audience aside: "Branch Cuts for Complex Elementary Functions, or Much Ado About Nothing's Sign Bit" https://people.freebsd.org/~das/kahan86branch.pdf