Hacker News: cognoboffinhttps://news.ycombinator.com/user?id=cognoboffinHacker News RSShttps://hnrss.org/hnrss v2.1.1Thu, 02 Jul 2026 16:09:54 +0000<![CDATA[New comment by cognoboffin in "What to learn to be a graphics programmer"]]>SVD is the decomposition of a matrix into two rotation matrices and a scaling matrix, by definition:

https://en.wikipedia.org/wiki/Singular_value_decomposition

]]>Wed, 01 Jul 2026 21:19:27 +0000https://news.ycombinator.com/item?id=48753271cognoboffinhttps://news.ycombinator.com/item?id=48753271https://news.ycombinator.com/item?id=48753271<![CDATA[New comment by cognoboffin in "What to learn to be a graphics programmer"]]>SVD, and PCA are also examples.

]]>Wed, 01 Jul 2026 20:07:46 +0000https://news.ycombinator.com/item?id=48752433cognoboffinhttps://news.ycombinator.com/item?id=48752433https://news.ycombinator.com/item?id=48752433<![CDATA[New comment by cognoboffin in "What to learn to be a graphics programmer"]]>Doesn’t RoPE use 2D rotation matrices ?

]]>Wed, 01 Jul 2026 19:45:42 +0000https://news.ycombinator.com/item?id=48752141cognoboffinhttps://news.ycombinator.com/item?id=48752141https://news.ycombinator.com/item?id=48752141