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use crate::core::math::ArgminConj;
use num_complex::Complex;
macro_rules! make_conj {
($t:ty) => {
impl ArgminConj for Vec<$t> {
#[inline]
fn conj(&self) -> Vec<$t> {
self.iter().map(|a| <$t as ArgminConj>::conj(a)).collect()
}
}
impl ArgminConj for Vec<Vec<$t>> {
#[inline]
fn conj(&self) -> Vec<Vec<$t>> {
self.iter()
.map(|a| a.iter().map(|b| <$t as ArgminConj>::conj(b)).collect())
.collect()
}
}
};
}
make_conj!(isize);
make_conj!(i8);
make_conj!(i16);
make_conj!(i32);
make_conj!(i64);
make_conj!(f32);
make_conj!(f64);
make_conj!(Complex<isize>);
make_conj!(Complex<i8>);
make_conj!(Complex<i16>);
make_conj!(Complex<i32>);
make_conj!(Complex<i64>);
make_conj!(Complex<f32>);
make_conj!(Complex<f64>);
#[cfg(test)]
mod tests {
use super::*;
use paste::item;
macro_rules! make_test {
($t:ty) => {
item! {
#[test]
fn [<test_conj_complex_vec_ $t>]() {
let a = vec![
Complex::new(1 as $t, 2 as $t),
Complex::new(4 as $t, -3 as $t),
Complex::new(8 as $t, 0 as $t)
];
let b = vec![
Complex::new(1 as $t, -2 as $t),
Complex::new(4 as $t, 3 as $t),
Complex::new(8 as $t, 0 as $t)
];
let res = <Vec<Complex<$t>> as ArgminConj>::conj(&a);
for i in 0..3 {
let tmp = b[i] - res[i];
let norm = ((tmp.re * tmp.re + tmp.im * tmp.im) as f64).sqrt();
assert!(norm < std::f64::EPSILON);
}
}
}
item! {
#[test]
fn [<test_conj_vec_ $t>]() {
let a = vec![1 as $t, 4 as $t, 8 as $t];
let b = vec![1 as $t, 4 as $t, 8 as $t];
let res = <Vec<$t> as ArgminConj>::conj(&a);
for i in 0..3 {
let diff = (b[i] as f64 - res[i] as f64).abs();
assert!(diff < std::f64::EPSILON);
}
}
}
item! {
#[test]
fn [<test_conj_complex_vec_vec_ $t>]() {
let a = vec![
vec![
Complex::new(1 as $t, 2 as $t),
Complex::new(4 as $t, -3 as $t),
Complex::new(8 as $t, 0 as $t)
],
vec![
Complex::new(1 as $t, -5 as $t),
Complex::new(4 as $t, 6 as $t),
Complex::new(8 as $t, 0 as $t)
],
];
let b = vec![
vec![
Complex::new(1 as $t, -2 as $t),
Complex::new(4 as $t, 3 as $t),
Complex::new(8 as $t, 0 as $t)
],
vec![
Complex::new(1 as $t, 5 as $t),
Complex::new(4 as $t, -6 as $t),
Complex::new(8 as $t, 0 as $t)
],
];
let res = <Vec<Vec<Complex<$t>>> as ArgminConj>::conj(&a);
for i in 0..2 {
for j in 0..3 {
let tmp = b[i][j] - res[i][j];
let norm = ((tmp.re * tmp.re + tmp.im * tmp.im) as f64).sqrt();
assert!(norm < std::f64::EPSILON);
}
}
}
}
};
}
make_test!(isize);
make_test!(i8);
make_test!(i16);
make_test!(i32);
make_test!(i64);
make_test!(f32);
make_test!(f64);
}