mirror of
https://github.com/typst/typst
synced 2025-08-21 02:08:33 +08:00
36 lines
736 B
Rust
36 lines
736 B
Rust
use typst_syntax::Span;
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use crate::foundations::{elem, func, Content, NativeElement};
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use crate::introspection::Locatable;
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use crate::math::Mathy;
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/// A square root.
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///
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/// ```example
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/// $ sqrt(3 - 2 sqrt(2)) = sqrt(2) - 1 $
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/// ```
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#[func(title = "Square Root")]
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pub fn sqrt(
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span: Span,
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/// The expression to take the square root of.
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radicand: Content,
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) -> Content {
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RootElem::new(radicand).pack().spanned(span)
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}
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/// A general root.
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///
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/// ```example
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/// $ root(3, x) $
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/// ```
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#[elem(Mathy, Locatable)]
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pub struct RootElem {
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/// Which root of the radicand to take.
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#[positional]
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pub index: Option<Content>,
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/// The expression to take the root of.
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#[required]
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pub radicand: Content,
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}
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