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at DataviewInlineApi.eval (plugin:dataview:19027:21)

at evalInContext (plugin:dataview:19028:7)

at asyncEvalInContext (plugin:dataview:19038:32)

at DataviewJSRenderer.render (plugin:dataview:19064:19)

at DataviewJSRenderer.onload (plugin:dataview:18606:14)

at DataviewJSRenderer.load (app://obsidian.md/app.js:1:1182416)

at DataviewApi.executeJs (plugin:dataview:19607:18)

at DataviewCompiler.eval (plugin:digitalgarden:10763:23)

at Generator.next (<anonymous>)

at fulfilled (plugin:digitalgarden:77:24)

Called the nullspace property because the nullspace of $G$ is only the zero vector (as small as possible) for $k$-sparse vectors.

Review

#flashcards/math/rmt

What is the $k$ nullspace property for a matrix $G$?
-?-
$Gx\ne 0$ for any nonzero $x$ that is $k$ sparse

References

See Also

• nullspace

Mentions

{ .block-language-dataview}
Created 2025-09-09 ֍ Last Modified 2025-09-18