Performance Bound for Bottom-Left Guillotine Packing of Rectangles

Autor: Mahesh Girkar, Bruce MacLeod, Robert N. Moll
Rok vydání: 1992
Předmět:
Zdroj: The Journal of the Operational Research Society. 43:169
ISSN: 0160-5682
DOI: 10.2307/2583360
Popis: In this article we show that bottom-left guillotine placement of rectangles ordered by decreasing width in a fixed-width bin is not more than three times the height of an optimal placement. This bound is also true for bottom-left placement of rectangles without the guillotine constraints. Thus, bottom-left guillotine placement in which rectangles are ordered by decreasing width has the same worst case performance bound as bottom-left placement of rectangles without guillotine constraints.
Databáze: OpenAIRE