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// Copyright 2018-2024 argmin developers
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
#[cfg(test)]
mod tests {
#[allow(unused_imports)]
use super::*;
use approx::assert_relative_eq;
use argmin_math::ArgminEye;
use ndarray::array;
use ndarray::Array2;
use paste::item;
macro_rules! make_test {
($t:ty) => {
item! {
#[test]
fn [<test_eye_ $t>]() {
let e: Array2<$t> = <Array2<$t> as ArgminEye>::eye(3);
let res = array![
[1 as $t, 0 as $t, 0 as $t],
[0 as $t, 1 as $t, 0 as $t],
[0 as $t, 0 as $t, 1 as $t]
];
for i in 0..3 {
for j in 0..3 {
assert_relative_eq!(res[(i, j)] as f64, e[(i, j)] as f64, epsilon = f64::EPSILON);
}
}
}
}
item! {
#[test]
fn [<test_eye_like_ $t>]() {
let a = array![
[0 as $t, 2 as $t, 6 as $t],
[3 as $t, 2 as $t, 7 as $t],
[9 as $t, 8 as $t, 1 as $t]
];
let e: Array2<$t> = a.eye_like();
let res = array![
[1 as $t, 0 as $t, 0 as $t],
[0 as $t, 1 as $t, 0 as $t],
[0 as $t, 0 as $t, 1 as $t]
];
for i in 0..3 {
for j in 0..3 {
assert_relative_eq!(res[(i, j)] as f64, e[(i, j)] as f64, epsilon = f64::EPSILON);
}
}
}
}
item! {
#[test]
#[should_panic]
#[allow(unused)]
fn [<test_eye_like_panic_ $t>]() {
let a = array![
[0 as $t, 2 as $t, 6 as $t],
[3 as $t, 2 as $t, 7 as $t],
];
let e: Array2<$t> = a.eye_like();
}
}
};
}
make_test!(i8);
make_test!(u8);
make_test!(i16);
make_test!(u16);
make_test!(i32);
make_test!(u32);
make_test!(i64);
make_test!(u64);
make_test!(f32);
make_test!(f64);
}