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 4

Subtraction of the minimum interval in each column.

	I	II	III	IV
A	[3, 11]	[−4, 4]	[6, 14]	[9, 17]
B	[−4, 4]	[0, 8]	[11, 19]	[−4, 4]
C	[3, 11]	[−2, 6]	[−4, 4]	[−4, 4]
D	[−2, 6]	[2, 10]	[2, 10]	[1, 5]