argmin_math/vec/scaledsub.rs
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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 {
use crate::ArgminScaledSub;
use approx::assert_relative_eq;
use paste::item;
macro_rules! make_test {
($t:ty) => {
item! {
#[test]
fn [<test_scaledsub_vec_ $t>]() {
let a = vec![10 as $t, 20 as $t, 30 as $t];
let b = 2 as $t;
let c = vec![4 as $t, 5 as $t, 6 as $t];
let res = a.scaled_sub(&b, &c);
let target = vec![2 as $t, 10 as $t, 18 as $t];
for i in 0..3 {
assert_relative_eq!(res[i] as f64, target[i] as f64, epsilon = f64::EPSILON);
}
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_vec_panic_1_ $t>]() {
let a = vec![1 as $t, 2 as $t, 3 as $t];
let b = 2 as $t;
let c = vec![4 as $t, 5 as $t];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_vec_panic_2_ $t>]() {
let a = vec![1 as $t, 2 as $t];
let b = 2 as $t;
let c = vec![4 as $t, 5 as $t, 6 as $t];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
fn [<test_scaledsub_vec_vec_ $t>]() {
let a = vec![15 as $t, 20 as $t, 30 as $t];
let b = vec![3 as $t, 2 as $t, 1 as $t];
let c = vec![4 as $t, 5 as $t, 6 as $t];
let res = a.scaled_sub(&b, &c);
let target = vec![3 as $t, 10 as $t, 24 as $t];
for i in 0..3 {
assert_relative_eq!(res[i] as f64, target[i] as f64, epsilon = f64::EPSILON);
}
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_vec_vec_panic_1_ $t>]() {
let a = vec![1 as $t, 2 as $t];
let b = vec![3 as $t, 2 as $t, 1 as $t];
let c = vec![4 as $t, 5 as $t, 6 as $t];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_vec_vec_panic_2_ $t>]() {
let a = vec![1 as $t, 2 as $t, 3 as $t];
let b = vec![3 as $t, 2 as $t];
let c = vec![4 as $t, 5 as $t, 6 as $t];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_vec_vec_panic_3_ $t>]() {
let a = vec![1 as $t, 2 as $t, 3 as $t];
let b = vec![3 as $t, 2 as $t, 1 as $t];
let c = vec![4 as $t, 5 as $t];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
fn [<test_scaledsub_mat_mat_ $t>]() {
let a = vec![
vec![10 as $t, 20 as $t],
vec![30 as $t, 40 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
vec![2 as $t, 1 as $t],
];
let c = vec![
vec![1 as $t, 2 as $t],
vec![2 as $t, 1 as $t],
];
let res = a.scaled_sub(&b, &c);
let target = vec![
vec![6 as $t, 14 as $t],
vec![26 as $t, 39 as $t],
];
for i in 0..2 {
for j in 0..2 {
assert_relative_eq!(res[i][j] as f64, target[i][j] as f64, epsilon = f64::EPSILON);
}
}
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_mat_mat_panic_1_ $t>]() {
let a = vec![
vec![1 as $t],
vec![3 as $t, 4 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
vec![2 as $t, 1 as $t],
];
let c = vec![
vec![1 as $t, 2 as $t],
vec![2 as $t, 1 as $t],
];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_mat_mat_panic_2_ $t>]() {
let a = vec![
vec![1 as $t, 2 as $t],
vec![3 as $t, 4 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
vec![1 as $t],
];
let c = vec![
vec![1 as $t, 2 as $t],
vec![2 as $t, 1 as $t],
];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_mat_mat_panic_3_ $t>]() {
let a = vec![
vec![1 as $t, 2 as $t],
vec![3 as $t, 4 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
vec![2 as $t, 1 as $t],
];
let c = vec![
vec![1 as $t],
vec![2 as $t, 1 as $t],
];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_mat_mat_panic_4_ $t>]() {
let a = vec![
vec![1 as $t, 2 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
vec![2 as $t, 1 as $t],
];
let c = vec![
vec![1 as $t, 2 as $t],
vec![2 as $t, 1 as $t],
];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_mat_mat_panic_5_ $t>]() {
let a = vec![
vec![1 as $t, 2 as $t],
vec![3 as $t, 4 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
];
let c = vec![
vec![1 as $t, 2 as $t],
vec![2 as $t, 1 as $t],
];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
#[should_panic]
fn [<test_scaledsub_mat_mat_panic_6_ $t>]() {
let a = vec![
vec![1 as $t, 2 as $t],
vec![3 as $t, 4 as $t],
];
let b = vec![
vec![4 as $t, 3 as $t],
vec![2 as $t, 1 as $t],
];
let c = vec![
vec![2 as $t, 1 as $t],
];
a.scaled_sub(&b, &c);
}
}
item! {
#[test]
fn [<test_scaledsub_mat_scalar_ $t>]() {
let a = vec![
vec![10 as $t, 20 as $t],
vec![30 as $t, 40 as $t],
];
let b = 2 as $t;
let c = vec![
vec![1 as $t, 2 as $t],
vec![2 as $t, 1 as $t],
];
let res = a.scaled_sub(&b, &c);
let target = vec![
vec![8 as $t, 16 as $t],
vec![26 as $t, 38 as $t],
];
for i in 0..2 {
for j in 0..2 {
assert_relative_eq!(res[i][j] as f64, target[i][j] as f64, epsilon = f64::EPSILON);
}
}
}
}
};
}
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);
}