Trait array_matrix::matrix::mul::MMul

pub trait MMul<Rhs>: Matrixwhere
    Self::Output: Matrix,{
    type Output;

    fn mul(self, rhs: Rhs) -> Self::Output;
}

Required Associated Types

type Output

Required Methods

fn mul(self, rhs: Rhs) -> Self::Output

Returns the matrix product

AB

Arguments

• rhs - A scalar or a matrix with height equal this matrix’s length

Examples

// Scaling
let a = [
    [1.0, 2.0],
    [3.0, 4.0]
];
let b = 2.0;
let ab = [
    [2.0, 4.0],
    [6.0, 8.0]
];
assert_eq!(a.mul(b), ab)
 
// Matrix multiplication
let a = [
    [1.0],
    [2.0],
    [3.0]
];
let b = [
    [1.0, 2.0, 3.0]
];
let ab = [
    [1.0, 2.0, 3.0],
    [2.0, 4.0, 6.0],
    [3.0, 6.0, 9.0]
];
assert_eq!(a.mul(b), ab)

Implementations on Foreign Types

impl<F, const L: usize, const H: usize> MMul<F> for [[F; L]; H]where
    Self: Matrix,
    [[<F as Mul<F>>::Output; L]; H]: Matrix,
    F: Copy + Mul<F>,

type Output = [[<F as Mul<F>>::Output; L]; H]

fn mul(self, rhs: F) -> Self::Output

impl<F, const L: usize, const H1: usize, const H2: usize> MMul<[[F; H2]; L]> for [[F; L]; H1]where
    Self: Matrix,
    [[<F as Mul<F>>::Output; H2]; H1]: Matrix,
    F: Copy + Mul<F>,
    <F as Mul<F>>::Output: Add<<F as Mul<F>>::Output, Output = <F as Mul<F>>::Output>,

type Output = [[<F as Mul<F>>::Output; H2]; H1]

fn mul(self, rhs: [[F; H2]; L]) -> Self::Output

Implementors