Message-ID: <1312260619366-3711340.post@n4.nabble.com>
Date: 2011-08-02T04:50:19Z
From: zoe_zhang
Subject: if function problems
In-Reply-To: <CAHA9McNotdHQMZnEaLQWouQLMNn29jznDU8Ku=W9Rxp=KSeBdQ@mail.gmail.com>
Thank you for your adding, Steve, i followed Daivd's suggection and finally
got the answer.
It is my careless that should put lena instead of lenx.
I also tried your codes and worked well. I appreciate your help. I learnt a
lot from this forum.
Cheers,
Zoe
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