[texhax] floor and ceiling

P. R. Stanley prstanley at ntlworld.com
Wed Mar 4 23:29:31 CET 2009

Hi folks

what do the letters l and r mean in \lfloor \lceil and \rfloor and \rceil?
would this
	$t ( \lfloor n/2 rfloor )$
	or this
		$t (\left \lfloor n/2 rfloor \right)$
		be more appropriate?
Please feel free to make Any other changes to the code frag.
many thanks

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