From 2222d48075ab6d225f3cff7b444e35c70c7472fb Mon Sep 17 00:00:00 2001
From: Lily Lin
Date: Mon, 24 Oct 2022 22:46:06 -0700
Subject: Add entries

---
 entries/lilylin/fractran/src/core.rs | 40 ++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 entries/lilylin/fractran/src/core.rs

(limited to 'entries/lilylin/fractran/src/core.rs')

diff --git a/entries/lilylin/fractran/src/core.rs b/entries/lilylin/fractran/src/core.rs
new file mode 100644
index 0000000..2595d48
--- /dev/null
+++ b/entries/lilylin/fractran/src/core.rs
@@ -0,0 +1,40 @@
+use num_traits::Pow;
+
+pub type FracSize = u16;
+
+#[derive(Debug)]
+pub struct Program {
+    pub fractions: Vec<(FracSize, FracSize)>,
+    pub initial: u64,
+}
+
+impl Program {
+    pub fn fibonacci(i: u32) -> Program {
+        Program {
+            fractions: vec![
+                (17, 65),
+                (133, 34),
+                (17, 19),
+                (23, 17),
+                (2233, 69),
+                (23, 29),
+                (31, 23),
+                (74, 341),
+                (31, 37),
+                (41, 31),
+                (129, 287),
+                (41, 43),
+                (13, 41),
+                (1, 13),
+                (1, 3),
+            ],
+            initial: 78 * 5u64.pow(i),
+        }
+    }
+}
+
+pub trait FractranEngine<Value>: IntoIterator<Item = Value>
+where
+    Value: From<u64>,
+{
+}
-- 
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