From 6262cd9aab04bce1c98fd5f6ab19cd5da814dfc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Manuel=20Tom=C3=A1s?= <jtomas1815@gmail.com>
Date: Mon, 11 Jan 2021 08:42:04 -0300
Subject: Implement add and sub for P

---
 src/poly/iter.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/poly/iter.rs

(limited to 'src/poly')

diff --git a/src/poly/iter.rs b/src/poly/iter.rs
new file mode 100644
index 0000000..26c5989
--- /dev/null
+++ b/src/poly/iter.rs
@@ -0,0 +1,25 @@
+use crate::number::Number;
+
+pub struct Iter {
+    index: usize,
+    data: Vec<Number>
+}
+
+impl Iter {
+    pub fn new(data: Vec<Number>) -> Iter {
+        Iter { index: 0, data }
+    }
+}
+
+impl Iterator for Iter {
+    type Item = Number;
+
+    fn next(&mut self) -> Option<Number> {
+        self.index += 1;
+        if self.index <= self.data.len() {
+            Some(self.data[self.index - 1])
+        } else {
+            Some(0.0)
+        }
+    }
+}
-- 
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