continuous map

[[concept]]
Continuous

Recall that T:V→W (a map) is continuous on V if for all v∈V and for all sequences {vn} with vn→v, then Tvn→Tv.

Or, equivalently,

For all open U⊆W, the set

T−1(U)={v∈V|Tv∈U}⊆V

is open in V.

Mentions

Mentions

const { dateTime } = await cJS()

return function View() {
	const file = dc.useCurrentFile();
	return <p class="dv-modified">Created {dateTime.getCreated(file)}     ֍     Last Modified {dateTime.getLastMod(file)}</p>
}