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----- Original Message ----- From: bill lam <[EMAIL PROTECTED]> Date: Friday, August 24, 2007 3:30 Subject: [Jprogramming] sequential partition To: Programming forum <[email protected]> > I want to partition a list of positive numbers in sequential > order so that sum > of each partition will not be greater than a constant. > for example, to partition sequentially the following list into > sum of not > greater than 30 > ]a=. 3+?.20#7 > 9 6 3 4 5 5 3 7 9 8 7 3 9 9 6 3 5 7 8 9 > > the index of cut can be found to be > b=. 0 5 9 13 18 > (b e.~ i.#a) <;.1 a > +---------+-------+-------+---------+---+ > |9 6 3 4 5|5 3 7 9|8 7 3 9|9 6 3 5 7|8 9| > +---------+-------+-------+---------+---+ > +/&> (b e.~ i.#a) <;.1 a > 27 24 27 30 17 > > How to do it, preferably in tacit form? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
