Interior Point Method for Solving Fuzzy Number Linear Programming Problems Using Linear Ranking Function

Table 1

The relationship among product demand, production capacity, and pure profit.

Product	Daily demand	Manual system			Machine system
		Production capacity	Pure profit		Production capacity	Pure profit
			Shift 1	Shift 2		Shift 1	Shift 2
1	5	3	(8,10,2,6)	(10,12,1,17)	4	(6,8,1,5)	(9,11,1,5)
2	10	5	(3,5,1,5)	(4,6,2,6)	7.5	(2,4,2,6)	(4,7,1,3)