Function compute::linalg::matmul

pub fn matmul(
    a: &[f64], 
    b: &[f64], 
    rows_a: usize, 
    rows_b: usize, 
    transpose_a: bool, 
    transpose_b: bool
) -> Vec<f64>

Multiply two matrices together, optionally transposing one or both of them.