Trait array_matrix::matrix::minor::Minor

pub trait Minor: Matrix {
    type Index;
    type Output;

    fn minor(&self, index: Self::Index) -> Self::Output;
}

Required Associated Types

type Index

type Output

Required Methods

fn minor(&self, index: Self::Index) -> Self::Output

Returns the determinant of the submatrix of a given cell

|Mᵢⱼ|

Arguments

• index - Row and/or collumn to neglect

Examples

let a = [
    [1.0, 2.0, 3.0],
    [4.0, 5.0, 6.0],
    [7.0, 8.0, 9.0]
];
let m = [
    [5.0, 6.0],
    [8.0, 9.0]
].det();
assert_eq!(a.minor((0, 0)), m);

Implementations on Foreign Types

impl<F, const N: usize> Minor for [[F; N]; N]where
    Self: Submatrix<[[F; { _ }]; { _ }], Index = (usize, usize)>,
    [[F; { _ }]; { _ }]: Det,

type Index = <[[F; N]; N] as Submatrix<[[F; { _ }]; { _ }]>>::Index

type Output = <[[F; { _ }]; { _ }] as Det>::Output

fn minor(&self, index: Self::Index) -> Self::Output

Implementors