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 9

Subtraction of the minimum interval in each column.

	I	II	III	IV
A	[−5, 5]	[−5, 7.5]	[−2.5, 10]	[−5, 5]
B	[−5, 7.5]	[−2.5, 10]	[−5, 5]	[0, 10]
C	[−5, 7.5]	[0, 10]	[0, 10]	[−5, 5]
D	[0, 12.5]	[−5, 5]	[2.5, 17.5]	[0, 12.5]