[R] Index of item in matrix

[John Janmaat]

Hello All,

Is there a fast way to find the index(row and column) of a point in a 
matrix?

Thanks,

John.
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Dr. John Janmaat
Department of Economics, Acadia University, Wolfville, NS, B4P 2R6
E-mail: jjanmaat at acadiau.ca        Web: http://ace.acadiau.ca/~jjanmaat
Tel: 902-585-1461		   Fax: 902-585-1070