Abstract
We identify a class of formulas computable in polynomial time such that the functions defined by these formulas are precisely the value functions of mixed-integer programs with rational constraint coefficients.
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Blair, C. A closed-form representation of mixed-integer program value functions. Mathematical Programming 71, 127–136 (1995). https://doi.org/10.1007/BF01585994
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DOI: https://doi.org/10.1007/BF01585994