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pub trait SquareRoot64 {
fn sqrt(self) -> f64;
}
impl SquareRoot64 for i8 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for u8 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for i16 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for u16 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for i32 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for u32 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for i64 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for u64 {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for isize {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
impl SquareRoot64 for usize {
fn sqrt(self) -> f64 {
(self as f64).sqrt()
}
}
#[cfg(test)]
mod test {
use super::SquareRoot64;
#[test]
fn test_i8_sqrt() {
let value: i8 = 55;
assert!(value.sqrt().abs_sub(7.4161984871f64) <= 0.001);
}
#[test]
fn test_u8_sqrt() {
let value: u8 = 214;
assert!(value.sqrt().abs_sub(14.6287388383f64) <= 0.001);
}
#[test]
fn test_i16_sqrt() {
let value: i16 = 25000;
assert!(value.sqrt().abs_sub(158.113883008f64) <= 0.001);
}
#[test]
fn test_u16_sqrt() {
let value: u16 = 50000;
assert!(value.sqrt().abs_sub(223.60679775f64) <= 0.001);
}
#[test]
fn test_i32_sqrt() {
let value: i32 = 100;
assert!(value.sqrt().abs_sub(10f64) <= 0.001);
}
#[test]
fn test_u32_sqrt() {
let value: u32 = 4000000000;
assert!(value.sqrt().abs_sub(63245.5532034f64) <= 0.001);
}
#[test]
fn test_i64_sqrt() {
let value: i64 = 7777777777777777;
assert!(value.sqrt().abs_sub(88191710.3688f64) <= 0.001);
}
#[test]
fn test_u64_sqrt() {
let value: u64 = 777777777777777777;
assert!(value.sqrt().abs_sub(881917103.688f64) <= 0.001);
}
#[test]
fn test_isize_sqrt() {
let value: isize = 7777777777777777;
assert!(value.sqrt().abs_sub(88191710.3688f64) <= 0.001);
}
#[test]
fn test_usize_sqrt() {
let value: usize = 777777777777777777;
assert!(value.sqrt().abs_sub(881917103.688f64) <= 0.001);
}
}