You probably mean that the size of the matrix is incompatible with the size of t... | Hacker News

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		trostaft 32 days ago \| parent \| context \| favorite \| on: Linear algebra explains why some words are effecti... You probably mean that the size of the matrix is incompatible with the size of the vector?

epistasis 32 days ago [–]

Yes, and embarrassingly there are two mistakes in the comment! I used "rank" of the matrix rather than dimension too.

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