Function new_identity_matrix

Source
pub fn new_identity_matrix<T>(
    dimension: usize,
) -> Result<Matrix<T>, &'static str>
Expand description

Creates an identity matrix of the specified dimension using whatever corresponds to unity for type T

use matrix::matrix_algebra::{Matrix, new_identity_matrix};
use rand::prelude::*;
let mut rng = rand::thread_rng();
let dimension = rng.gen_range(1..=100);

let test_matrix_f64 = new_identity_matrix::<f64>(dimension)
    .expect("test_new_identity_matrix: unable to create test_matrix_f64");

for index in 0..dimension {
    assert_eq!(*test_matrix_f64.get_entry_ij(index, index), 1.0);
}

let test_matrix_f32 = new_identity_matrix::<f32>(dimension)
    .expect("test_new_identity_matrix: unable to create test_matrix_f64");

for index in 0..dimension {
    assert_eq!(*test_matrix_f32.get_entry_ij(index, index), 1.0);
}