Select from a list
- To: mathgroup at smc.vnet.net
- Subject: [mg49856] Select from a list
- From: Feng-Yin Chang <fychang at slac.stanford.edu>
- Date: Wed, 4 Aug 2004 10:46:35 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi everyone,
Does anyone have an idea to drop the repeating elements in one list?
The list was built in sequence,fortunately.
for example,
from a={1,1,2,2,4,6,6,8,8,9}
to a1={1,2,4,6,8,9}
The purpose is to avoid the one-to-many mapping problem in my case.
Feng-Yin Chang,
Institute of Physics,NCTU,Taiwan
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