malachite_nz/integer_vector/conversion/string/
latex.rs

1// Copyright © 2026 Mikhail Hogrefe
2//
3// This file is part of Malachite.
4//
5// Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU
6// Lesser General Public License (LGPL) as published by the Free Software Foundation; either version
7// 3 of the License, or (at your option) any later version. See <https://www.gnu.org/licenses/>.
8
9use crate::integer_vector::IntegerVector;
10use core::fmt::{Formatter, Result};
11use malachite_base::strings::latex::ToLatex;
12
13impl ToLatex for IntegerVector {
14    /// Writes an [`IntegerVector`] as a LaTeX math-mode fragment.
15    ///
16    /// The elements' fragments are separated by commas and enclosed in parentheses that grow to fit
17    /// their contents, as a vector's coordinates are written by hand. The 0-dimensional vector is
18    /// `\left(\right)`.
19    ///
20    /// # Worst-case complexity
21    /// $T(n) = O(n (\log n)^2 \log\log n)$
22    ///
23    /// $M(n) = O(n \log n)$
24    ///
25    /// where $T$ is time, $M$ is additional memory, and $n$ is the sum of the bits of the elements.
26    ///
27    /// # Examples
28    /// ```
29    /// use malachite_base::strings::latex::ToLatex;
30    /// use malachite_nz::integer::Integer;
31    /// use malachite_nz::integer_vector::IntegerVector;
32    ///
33    /// let v = IntegerVector {
34    ///     elements: vec![Integer::from(1u32), Integer::from(2u32), Integer::from(3u32)],
35    /// };
36    /// assert_eq!(v.to_latex_string(), "\\left(1, 2, 3\\right)");
37    /// assert_eq!(
38    ///     IntegerVector {
39    ///         elements: vec![Integer::from(5u32)]
40    ///     }
41    ///     .to_latex_string(),
42    ///     "\\left(5\\right)"
43    /// );
44    /// assert_eq!(
45    ///     IntegerVector {
46    ///         elements: Vec::new()
47    ///     }
48    ///     .to_latex_string(),
49    ///     "\\left(\\right)"
50    /// );
51    /// ```
52    ///
53    /// The value column holds each vector as [`Display`](core::fmt::Display) writes it.
54    ///
55    /// | value       | fragment               | renders as             |
56    /// |-------------|------------------------|------------------------|
57    /// | `(1, 2, 3)` | `\left(1, 2, 3\right)` | $\left(1, 2, 3\right)$ |
58    /// | `(5)`       | `\left(5\right)`       | $\left(5\right)$       |
59    /// | `()`        | `\left(\right)`        | $\left(\right)$        |
60    fn fmt_latex(&self, f: &mut Formatter) -> Result {
61        f.write_str("\\left(")?;
62        for (i, x) in self.elements.iter().enumerate() {
63            if i != 0 {
64                f.write_str(", ")?;
65            }
66            x.fmt_latex(f)?;
67        }
68        f.write_str("\\right)")
69    }
70}
malachite_nz/integer_vector/conversion/string/latex.rs

malachite_nz/integer_vector/conversion/string/
latex.rs
