1 Mar
2010
1 Mar
'10
10:29 a.m.
On Sun, 28 Feb 2010, Louis Wasserman wrote:
It's an expensive operation, though -- since I don't track the set of all variables as the LP is built, I need to construct the set of all variables before generating new ones -- so it's recommended that you get all the variables you need in one or two passes.
Then you might prefer a single operation that generates all variables and runs an enclosed problem on them: run :: ([Variable] -> LP a) -> LP a Use as run $ \x0:x1:x2:_ -> do ...