array_matrix/matrix/
transpose.rs

1use crate::Matrix;
2
3use super::matrix_init;
4
5pub trait Transpose: Matrix
6where
7    Self::Output: Matrix
8{
9    type Output;
10
11    /// Returns the transposed version of the given matrix
12    /// 
13    /// Aᵀ
14    /// 
15    /// # Examples
16    /// 
17    /// ```rust
18    /// let a = [
19    ///     [1.0, 2.0, 3.0],
20    ///     [4.0, 5.0, 6.0]
21    /// ];
22    /// let at = [
23    ///     [1.0, 4.0],
24    ///     [2.0, 5.0],
25    ///     [3.0, 6.0]
26    /// ];
27    /// assert_eq!(a.transpose(), at);
28    /// ```
29    fn transpose(&self) -> Self::Output;
30}
31
32impl<F: Clone, const L: usize, const H: usize> Transpose for [[F; L]; H]
33where
34    Self: Matrix,
35    [[F; H]; L]: Matrix
36{
37    type Output = [[F; H]; L];
38
39    fn transpose(&self) -> Self::Output
40    {
41        matrix_init(|r, c| self[c][r].clone())
42    }
43}
44
45/*impl<F: Float, const L: usize> Transpose for [F; L]
46{
47    type Output = [[F; 1]; L];
48
49    fn transpose(&self) -> Self::Output
50    {
51        matrix_init(|r, c| self[r])
52    }
53}*/
array_matrix/matrix/transpose.rs

array_matrix/matrix/
transpose.rs
