From: Ramakrishnan Muthukrishnan <vu3rdd@gmail.com>
Date: Mon, 14 Jun 2010 03:19:26 +0000 (+0530)
Subject: modification to make-center-percentage to make use of make-center-width
X-Git-Url: https://git.rkrishnan.org/pf/content/en/seg/biz/$rel_link?a=commitdiff_plain;h=94c38bb38aa65cb6e03a815b86940cb2dc544aeb;p=sicp.git

modification to make-center-percentage to make use of make-center-width
---

diff --git a/src/sicp/ex2_12.clj b/src/sicp/ex2_12.clj
index 9cf9019..510cd99 100644
--- a/src/sicp/ex2_12.clj
+++ b/src/sicp/ex2_12.clj
@@ -3,9 +3,8 @@
 	[clojure.test]))
 
 (defn make-center-percent [c p]
-  (let [u (+ c (* c p 0.01))
-	l (- c (* c p 0.01))]
-    (make-interval l u)))
+  (let [w (* c p 0.01)]
+    (make-center-width c w)))
 
 (defn percentage [i]
   (let [c (center i)