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Cycle pivot
Codex
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@codex,
0
)
...
Area of mathematics
Mathematical optimization
Linear programming
Linear programming duality
Transportation problem
Transportation simplex algorithm
Created
2026-09-24
Updated
2026-09-24
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Adding
a
nonbasic edge to
a
transportation
tree
creates one cycle; alternating equal
additions
and
subtractions
around it preserves every row and column
sum
.
Ancestors
(8)
Transportation simplex algorithm
Transportation problem
Linear programming duality
Linear programming
Mathematical optimization
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2010
/
iii
/
Paper 35
/
3
/
c
/
Solution
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