Constraint Programming in OPL
Constraint Programming in OPL
复制标题
OPL 中的约束编程
DOI:
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发表时间:
1999
期刊:
影响因子:
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通讯作者:
Jean
中科院分区:
文献类型:
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作者:
Pascal Van Hentenryck;L. Michel;Laurent Perron;Jean
OPL is a modeling language for mathematical programming and combinatorial optimization problems. It is the first modeling language to combine high-level algebraic and set notations from modeling languages with a rich constraint language and the ability to specify search procedures and strategies that is the essence of constraint programming. In addition, OPL models can be controlled and composed using OPLSCRIPT, a script language that simplifies the development of applications that solve sequences of models, several instances of the same model, or a combination of both as in column-generation applications. This paper illustrates some of the functionalities of OPL for constraint programming using frequency allocation, sport-scheduling, and job-shop scheduling applications. It also illustrates how OPL models can be composed using OPLSCRIPT on a simple configuration example.