From bc4d45fa639e32394081f726cbb1f093eb469b0a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Manuel=20Tom=C3=A1s?= <jtomas1815@gmail.com>
Date: Sun, 17 Jan 2021 18:08:45 -0300
Subject: Remove dead code

---
 src/poly.rs | 40 ++++------------------------------------
 1 file changed, 4 insertions(+), 36 deletions(-)

(limited to 'src/poly.rs')

diff --git a/src/poly.rs b/src/poly.rs
index bae3a15..c76e481 100644
--- a/src/poly.rs
+++ b/src/poly.rs
@@ -1,18 +1,17 @@
 mod iter;
 
-use crate::number::Number;
 use iter::Iter;
 use std::fmt;
 use std::ops::{Add, Mul, Sub};
 
 #[derive(PartialEq, Debug, Clone)]
 pub struct Poly {
-    data: Vec<Number>,
+    data: Vec<f32>,
     degree: usize,
 }
 
 impl Poly {
-    pub fn new(data: Vec<Number>) -> Poly {
+    pub fn new(data: Vec<f32>) -> Poly {
         let mut i = data.len() - 1;
         while data[i] == 0.0 && i > 0 {
             i -= 1;
@@ -20,16 +19,6 @@ impl Poly {
         Poly { data, degree: i }
     }
 
-    fn mono(degree: usize, coefficient: Number) -> Poly {
-        if coefficient != 0.0 {
-            let mut p = vec![0.0; degree + 1];
-            p[degree] = coefficient;
-            Poly::new(p)
-        } else {
-            Poly::new(vec![0.0])
-        }
-    }
-
     pub fn degree(&self) -> usize {
         self.degree
     }
@@ -37,15 +26,6 @@ impl Poly {
     fn iter(&self) -> Iter {
         Iter::new(self.data.clone(), self.degree())
     }
-
-    fn is_zero(&self) -> bool {
-        for i in 0..self.data.len() {
-            if self.data[i] != 0.0 {
-                return false;
-            }
-        }
-        true
-    }
 }
 
 impl Add for &Poly {
@@ -71,7 +51,7 @@ 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
+            let mut suffix: Vec<f32> = self
                 .iter()
                 .take(self.degree() + 1)
                 .map(|x| x * other.data[i])
@@ -121,21 +101,9 @@ mod tests {
         assert_eq!(&a - &b, Poly::new(vec![0.0, 1.0, 2.0]));
     }
 
-    #[test]
-    fn poly_is_zero() {
-        let p = Poly::new(vec![0.0; 5]);
-        assert_eq!(p.is_zero(), true);
-    }
-
-    #[test]
-    fn poly_is_not_zero() {
-        let p = Poly::mono(5, 8.0);
-        assert_eq!(p.is_zero(), false);
-    }
-
     #[test]
     fn degree_is_five() {
-        let p = Poly::mono(5, 2.0);
+        let p = Poly::new(vec![0.0, 0.0, 0.0, 0.0, 0.0, 2.0]);
         assert_eq!(p.degree(), 5);
     }
 
-- 
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