use crate::{number::Number, Matrix};
use rayon::prelude::*;
impl<T> Matrix<T>
where
T: Number,
{
pub fn trdet(&self) -> T {
(0..self.rows)
.into_par_iter()
.map(|i| self[(i, i)])
.product()
}
}
#[cfg(test)]
mod tests {
use crate::*;
#[test]
fn it_works() {
let a = mat!(
1.0, 0.0;
3.0, 4.0
);
let det = a.trdet();
assert_eq!(det, 4.0);
}
}