Research Article

Minimizing the Machine Processing Time in a Flow Shop Scheduling Problem under Piecewise Quadratic Fuzzy Numbers

Table 9

The in-out flow for in the PQFNs.

Tasks

iIn- outIn- outIn- out
2(11,12,13,14,17)(15,17,19,21,26)(18,21,24,27,34)
4(19,22,24,26,31)(18,22,25,28,35)(28,32,36,39,49)
5(26,31,34,37,44)(20,27,31,36,45)(33,40,45,49,60)
1(32,38,42,46,54)(25,33,38,44,55)(35,43,49,54,67)
3(39,46,52,58,68)(28,37,43,50,64)(40,49,56,62,76)