From e23c04b79db422a027d1e26089d8c57f4ee9c8b8 Mon Sep 17 00:00:00 2001
From: Antti H S Laaksonen <ahslaaks@cs.helsinki.fi>
Date: Sat, 18 Mar 2017 12:21:52 +0200
Subject: [PATCH] Fix wrong distance [closes #34]

---
 chapter29.tex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chapter29.tex b/chapter29.tex
index 209ba21..78a3759 100644
--- a/chapter29.tex
+++ b/chapter29.tex
@@ -196,7 +196,7 @@ between points $(4,2)$ and $(3,-1)$:
 \begin{lstlisting}
 P a = {4,2};
 P b = {3,-1};
-cout << abs(b-a) << "\n"; // 3.60555
+cout << abs(b-a) << "\n"; // 3.16228
 \end{lstlisting}
 
 The function \texttt{arg(v)} calculates the
@@ -782,4 +782,4 @@ we should find two points whose
 rotated coordinates maximize the value of
 \[\max(|x'_1-x'_2|,|y'_1-y'_2|).\]
 This is easy, because either the horizontal or vertical
-difference of the rotated coordinates has to be maximum.
\ No newline at end of file
+difference of the rotated coordinates has to be maximum.