ISNAN(3G)

💅 ISNAN — the 3G girlies' guide ✨

okay so bestie, welcome to ISNAN(3G), the manpage that answers the question every shader girl eventually asks: is this thing even a number?? 🫶

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🌸 NAME 🌸

isnan — determine whether the parameter is a number 🔍

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✨ DECLARATION ✨

like, here's the receipts, verbatim, no edits:

genBType isnan(genType x);

genBType isnan(genDType x);

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🎀 PARAMETERS 🎀

• x — Specifies the value to test for NaN. that's the lil guy we're interrogating 💅

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💖 DESCRIPTION 💖

so for each element element i of the result, isinf returns true if x[i] is posititve or negative floating point NaN (Not a Number) and false otherwise. 🦋

yes bestie, it says isinf and it says "posititve" — that is literally what the page says, I am not fixing it, I am a faithful narrator 💀

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👑 VERSION SUPPORT 👑

vibe check time: which OpenGL Shading Language Versions said yes to this function. the versions are 1.10, 1.20, 1.30, 1.40, 1.50, 3.30, 4.00, 4.10, 4.20, 4.30, 4.40, 4.50. - means nope, ✔ means slay. 🌈

⭐ isnan (genType)

• 1.10 — -
• 1.20 — -
• 1.30 — ✔
• 1.40 — ✔
• 1.50 — ✔
• 3.30 — ✔
• 4.00 — ✔
• 4.10 — ✔
• 4.20 — ✔
• 4.30 — ✔
• 4.40 — ✔
• 4.50 — ✔

💜 isnan (genDType)

• 1.10 — -
• 1.20 — -
• 1.30 — -
• 1.40 — -
• 1.50 — -
• 3.30 — -
• 4.00 — ✔
• 4.10 — ✔
• 4.20 — ✔
• 4.30 — ✔
• 4.40 — ✔
• 4.50 — ✔

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🧚 SEE ALSO 🧚

• isinf()

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🌸 COPYRIGHT 🌸

Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.

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🎀 COPYRIGHT 🎀

Copyright © 2011-2014 Khronos Group

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okay that's the whole page, no notes 💖 and for the lil sign-off the footer was giving: this came from [FIXME: source], dated 01/03/2018, filed under ISNAN(3G). periodt. ✨👑