6 Feb
2007
6 Feb
'07
3:30 p.m.
-----Original Message----- From: boost-users-bounces@lists.boost.org on behalf of John Maddock Sent: Tue 2/6/2007 7:31 AM To: boost-users@lists.boost.org Subject: Re: [Boost-users] Regex failure Is there any reason why you can't simplify your expression to just "^[^\\s]+( ([^\\s]+)*)?$" which does the same thing much more efficiently? [Nat] <offtopic> Is there any research work about programmatically optimizing a given regex to an equivalent, but more efficient, one? </offtopic>