Created
July 30, 2012 14:14
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Branch and bound technique
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| // Using branch and bound method to prune unused branches. | |
| member x.divideBB() = | |
| if depth >= numItems then | |
| if abs(totalValues.[0] - totalValues.[1]) < bestDifference then | |
| Array.Copy(totalValues, bestTotalValues, size) | |
| bestDifference <- abs(totalValues.[0] - totalValues.[1]) | |
| else () | |
| elif abs(totalValues.[0] - totalValues.[1]) - totalUnassigned <= bestDifference then | |
| for i in 0..1 do | |
| x.selectBB(i) | |
| x.divideBB() |> ignore | |
| x.deselectBB(i) | |
| else () | |
| bestDifference |
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