From 51416f5dfac39b6ede8340b57b9bed4eb3edc646 Mon Sep 17 00:00:00 2001
From: Nat Lasseter <user@4574.co.uk>
Date: Wed, 12 Jun 2024 21:26:19 +0100
Subject: Done Chapter 8

---
 lib/interval.rb | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'lib/interval.rb')

diff --git a/lib/interval.rb b/lib/interval.rb
index 0aa787f..3ba7e09 100644
--- a/lib/interval.rb
+++ b/lib/interval.rb
@@ -1,7 +1,7 @@
 class Interval
   def initialize(min = Float::INFINITY, max = -Float::INFINITY)
-    @min = min
-    @max = max
+    @min = min.to_f
+    @max = max.to_f
   end
 
   attr_reader :min, :max
@@ -17,4 +17,14 @@ class Interval
   def surround?(x)
     min < x && x < max
   end
+
+  def sample
+    rand(@min...@max)
+  end
+
+  def clamp(x)
+    return @min if x < @min
+    return @max if x > @max
+    x
+  end
 end
-- 
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