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From: "zedong 
" <zdongwu@gmail.com>
Newsgroups: comp.soft-sys.matlab
Subject: Is there any non loop implement to find the index of a vector  in the matrix?
Date: Sun, 14 Dec 2008 13:29:02 +0000 (UTC)
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Is there any non loop implement to find the index of a vector  in the matrix?
for example:
a=[1 2]
b=[4 5;6 7;8 7;1 2;2 3]
I want to return  4
(which is the index of a in b)
Thank you !