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Warnsdorf spelling

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Antti H S Laaksonen 2017-02-25 18:58:29 +02:00
parent 34d8288b73
commit b8efee4017
1 changed files with 5 additions and 5 deletions
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chapter19.tex
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@ -632,13 +632,13 @@ The search can be made more efficient by using
\key{heuristics} that attempt to guide the knight so that
a complete tour will be found quickly.
\subsubsection{Warnsdorff's rule}
\subsubsection{Warnsdorf's rule}
\index{heuristic}
\index{Warnsdorff's rule}
\index{Warnsdorf's rule}
\key{Warnsdorff's rule}\footnote{This heuristic was proposed
in Warnsdorff's book \cite{war23} in 1823.} is a simple and effective heuristic
\key{Warnsdorf's rule}\footnote{This heuristic was proposed
in Warnsdorf's book \cite{war23} in 1823.} is a simple and effective heuristic
for finding a knight's tour.
Using the rule, it is possible to efficiently construct a tour
even on a large board.
@ -660,7 +660,7 @@ possible squares to which the knight can move:
\node at (3.5,1.5) {$d$};
\end{tikzpicture}
\end{center}
In this situation, Warnsdorff's rule moves the knight to square $a$,
In this situation, Warnsdorf's rule moves the knight to square $a$,
because after this choice, there is only a single possible move.
The other choices would move the knight to squares where
there would be three moves available.