Closed form

Closed form may refer to:

Mathematics

Closed-form expression, a finitary expression
Closed differential form, a differential form $\alpha$ whose exterior derivative $d\alpha$ is the zero form $0$ , meaning $d\alpha =0$ .

Poetry

In poetry analysis, a type of poetry that exhibits regular structure, such as meter or a rhyming pattern
Trobar clus, an allusive and obscure style adopted by some 12th-century troubadours

gollark: I think the key to that with digital media is to try and make sure it's still accessible on modern stuff every few years, so you can convert it to newer formats and storage media and stuff.

gollark: A Raspberry Pi would *probably* work with an SSD or something hooked to it, but the server does other stuff.

gollark: I have a local server for file storage and that sort of thing.

gollark: If you store data in open formats on stuff you control with decent backups, digital media does *not* randomly disappear.

gollark: Though I looked at it a while ago and silicon or germanium might be better.

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