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programmation lineaire - Montefiore

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Différentes formes de programmes linéaires<br />

max 2x1 + 3x2<br />

s.t. 3x1 + x2 ≤ 3<br />

x1 − x2 = 2<br />

x1, x2 ≥ 0<br />

Objectif : min ou max<br />

Contraintes : ≥, ≤, =<br />

Bornes : ≥ 0, ≤ 0, [l, u], R<br />

min − 2x1 + 3x2<br />

s.t. 3x1 + 4x2 ≥ 3<br />

x1 − 2x2 ≤ 2<br />

x1 ≥ 0,<br />

− 3 ≤ x2 ≤ 0<br />

min 2x1 − 3x2<br />

s.t. 7x1 − x2 ≤ 3<br />

x1 + 2x2 = 5<br />

x1 ≥ 0, x2 ∈ R<br />

Quentin Louveaux (ULg - Institut <strong>Montefiore</strong>) Introduction à l’Analyse Numérique 2009 11 / 27

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