From b7814d6822d03517fc846b95865965618be7d406 Mon Sep 17 00:00:00 2001
From: Nat Lasseter <user@4574.co.uk>
Date: Mon, 24 Jun 2024 16:01:18 +0100
Subject: Initial Commit, finished Chapter 6

---
 interval.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 interval.go

(limited to 'interval.go')

diff --git a/interval.go b/interval.go
new file mode 100644
index 0000000..5f44f51
--- /dev/null
+++ b/interval.go
@@ -0,0 +1,18 @@
+package main
+
+type Interval struct {
+  Min float64
+  Max float64
+}
+
+func (i Interval) Size() float64 {
+  return i.Max - i.Min;
+}
+
+func (i Interval) Include(x float64) bool {
+  return i.Min <= x && x <= i.Max;
+}
+
+func (i Interval) Surround(x float64) bool {
+  return i.Min < x && x < i.Max;
+}
-- 
cgit v1.2.1