A discrete particle swarm algorithm for the rectangular strip packing problem is presented.

提出了一种基于离散粒子群优化算法求解矩形件排样问题的方法。

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Steel plate is flat, rectangular, can be rolled directly or by a wide strip of steel.

钢板是平板状，矩形的，可直接轧制或由宽钢带剪切而成。

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The stock sheet is diveded into two segments by the algorithm. Each segment consists of strips with the same length and the direction. Rectangular blanks of different sizes appear in one strip.

这种算法将板材分成两段，同一段中所有条带的长度和方向都相同，二段的条带方向相互平行或垂直，不同尺寸的毛坯可以在一根条带中出现。

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