MIE376 Lec 2 - Simplex.page32

MIE376 Lec 2 - Simplex.page32 - x2 New Basis x4 x3...

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Unformatted text preview: x2 New Basis x4 x3 Previously x1 B = {x2, x4} N = {x1, x3} Changes Entering: Z = (32/3) + (1/3)x1 – (2/3)x3 x1 enters Departing x2 = (16/3) – (1/3)x1 – (1/3)x3 As x1↑ x2↓ when x1 = 16, x2 departs As x1↑ x4↓ when x1 = 5/2, x4 departs x4 = (5/3) – (2/3)x1 + (1/3)x3 x4 departs Now B = {x2, x1} N = {x4, x3} MIE376 - Mathematical Programmingt 32 ...
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