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authorJuan Manuel Tomás <jtomas1815@gmail.com>2021-01-16 04:33:09 -0300
committerJuan Manuel Tomás <jtomas1815@gmail.com>2021-01-16 04:33:09 -0300
commit76681d40623c8a6b8b48ae1108568ed5b799f7ae (patch)
treeec0a1f303999899e9c1db54d66482a97683cbf29 /src/poly.rs
parent4f2afb1ca7063206411475bce89669238e41cb2b (diff)
downloadbezier-76681d40623c8a6b8b48ae1108568ed5b799f7ae.tar.gz
bezier-76681d40623c8a6b8b48ae1108568ed5b799f7ae.zip
Run cargo fmt for the first time
Diffstat (limited to 'src/poly.rs')
-rw-r--r--src/poly.rs27
1 files changed, 17 insertions, 10 deletions
diff --git a/src/poly.rs b/src/poly.rs
index cb84d64..7d964a4 100644
--- a/src/poly.rs
+++ b/src/poly.rs
@@ -2,12 +2,12 @@ mod iter;
use crate::number::Number;
use iter::Iter;
-use std::ops::{Add, Sub, Mul, Div};
+use std::ops::{Add, Div, Mul, Sub};
#[derive(PartialEq, Debug, Clone)]
pub struct Poly {
data: Vec<Number>,
- degree: usize
+ degree: usize,
}
impl Poly {
@@ -16,7 +16,7 @@ impl Poly {
while data[i] == 0.0 && i > 0 {
i -= 1;
}
- Poly { data, degree : i }
+ Poly { data, degree: i }
}
fn mono(degree: usize, coefficient: Number) -> Poly {
@@ -52,7 +52,7 @@ impl Poly {
fn is_zero(&self) -> bool {
for i in 0..self.data.len() {
if self.data[i] != 0.0 {
- return false
+ return false;
}
}
true
@@ -63,7 +63,7 @@ impl Add for &Poly {
type Output = Poly;
fn add(self, other: Self) -> Poly {
- Poly::new(self.iter().zip(other.iter()).map(|(x, y)| {x + y}).collect())
+ Poly::new(self.iter().zip(other.iter()).map(|(x, y)| x + y).collect())
}
}
@@ -71,7 +71,7 @@ impl Sub for &Poly {
type Output = Poly;
fn sub(self, other: Self) -> Poly {
- Poly::new(self.iter().zip(other.iter()).map(|(x, y)| {x - y}).collect())
+ Poly::new(self.iter().zip(other.iter()).map(|(x, y)| x - y).collect())
}
}
@@ -82,9 +82,10 @@ impl Mul for &Poly {
let mut r = Vec::new();
for i in 0..other.degree() + 1 {
let mut prefix = vec![0.0; i];
- let mut suffix: Vec<Number> = self.iter()
+ let mut suffix: Vec<Number> = self
+ .iter()
.take(self.degree() + 1)
- .map(|x| {x * other.data[i]})
+ .map(|x| x * other.data[i])
.collect();
prefix.append(&mut suffix);
r.push(Poly::new(prefix));
@@ -139,14 +140,20 @@ mod tests {
fn div_equal() {
let a = Poly::new(vec![6.0, 7.0, 1.0]);
let b = Poly::new(vec![-6.0, -5.0, 1.0]);
- assert_eq!(&a / &b, (Poly::new(vec![1.0]), Poly::new(vec![12.0, 12.0, 0.0])));
+ assert_eq!(
+ &a / &b,
+ (Poly::new(vec![1.0]), Poly::new(vec![12.0, 12.0, 0.0]))
+ );
}
#[test]
fn div_greater() {
let a = Poly::new(vec![-6.0, -5.0, 1.0]);
let b = Poly::new(vec![12.0, 12.0]);
- assert_eq!(&a / &b, (Poly::new(vec![-0.5, 1.0/12.0]), Poly::new(vec![0.0, 0.0])));
+ assert_eq!(
+ &a / &b,
+ (Poly::new(vec![-0.5, 1.0 / 12.0]), Poly::new(vec![0.0, 0.0]))
+ );
}
#[test]