Research Article

Heuristics for the Economic Production Quantity Problem under Restrictions on Production and Maintenance Time

Table 1

Comparison of running results of two heuristics.

Parametersā€‰ā€‰
0.10.511.52

3(2, 2)(2, 2)(2, 2)(2, 2)(2, 2)
(1134, 1134)(1134, 1134)(1134, 1134)(1134, 1134)(1134, 1134)
5(2, 2)(2, 2)(2, 2)(2, 2)(2, 2)
(1787, 1787)(1787, 1787)(1787, 1787)(1787, 1787)(1787, 1787)
7(3, 3)(3, 3)(3, 3)(3, 3)(3, 3)
(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)
9(3, 3)(3, 3)(3, 3)(3, 3)(3, 3)
(3999, 4000)(3999, 4000)(3999, 4000)(3999, 4000)(3999, 4000)
11(3, 4)(4, 4)(5, 4)(5, 4)(5, 4)
(4602, 5357)(4462, 5036)(3831, 4740)(3675, 4561)(3759, 4499)

2(3, 3)(4, 3)(5, 3)(7, 3)(6, 3)
(2499, 2708)(2506, 2451)(2142, 2235)(1898, 2136)(2383, 2154)
3(4, 4)(4, 4)(5, 4)(5, 4)(5, 4)
(2499, 3029)(2506, 2907)(2142, 2859)(2031, 2859)(1945, 2859)
4(3, 3)(3, 3)(3, 3)(3, 3)(3, 3)
(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)
5(3, 3)(3, 3)(3, 3)(3, 3)(3, 3)
(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)
6(3, 3)(3, 3)(3, 3)(3, 3)(3, 3)
(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)(2744, 2744)