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Totally unimodular matrix

A matrix is totally unimodular when every square subdeterminant is , , or ; linear programs with such a constraint matrix and integer right side have integral vertices.

Ancestors (8)

  1. Integrality of the transportation problem
  2. Transportation problem
  3. Linear programming duality
  4. Linear programming
  5. Mathematical optimization
  6. Area of mathematics
  7. Mathematics
  8. Home