Using Interval Operations in the Hungarian Method to Solve the Fuzzy Assignment Problem and Its Application in the Rehabilitation Problem of Valuable Buildings in Egypt

Table 7

Subtraction of the minimum interval in each column.

	I	II	III	IV
A	(−10, 0, 10)	(−10, 0, 15)	(−10, 5, 5)	(−10, 0, 10)
B	(−10, 0, 15)	(−10, 5, 15)	(−10, 0, 10)	(−5, 5, 15)
C	(−10, 0, 15)	(−5, 5, 15)	(−5, 5, 15)	(−10, 0, 10)
D	(−5, 5, 20)	(−10, 0, 10)	(−5, 10, 25)	(−5, 5, 20)