AN IMPROVED VERSION OF WANG ALGORITHM FOR 2-DIMENSIONAL CUTTING PROBLEMS

被引:49
作者
OLIVEIRA, JF [1 ]
FERREIRA, JS [1 ]
机构
[1] UNIV PORTO, FAC ENGN, P-4099 OPORTO, PORTUGAL
关键词
optimization; performance; Two-dimensional cutting;
D O I
10.1016/0377-2217(90)90361-E
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
This paper deals with the two-dimensional cutting problem in which the pieces involved in the cutting process are rectangles and the number of times a piece may appear in a cutting pattern is bounded. A modified algorithm, which is an improved version of Wang's algorithm, is presented. The computational performance of both algorithms is illustrated and compared by tests applied to a large number of randomly generated problems. The algorithms were implemented in a microcomputer. © 1990.
引用
收藏
页码:256 / 266
页数:11
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