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Run-length encoding: Difference between revisions

Run-length encoding (view source)

Revision as of 04:41, 2 September 2009

10 bytes removed ,  14 years ago
→‎{{header|J}}: simplify and speed up rle
(added PowerShell)
(→‎{{header|J}}: simplify and speed up rle)
Line 543:
NB. Run-length encode and decode...
rle=.: >@:(,&.>/)@[:( ; (":@:# , {.)&.>)@:((1 , 2}. ~:&>/\ ]}:) <;.1 ])
rle 'WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW'
12W1B12W3B24W1B14W
Line 551:
WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW
</lang>
 
=={{header|Java}}==
<lang java>import java.util.regex.Matcher;
Tikkanz
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