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Aug 18, 2025
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| # Fonction pénalisée : f(x) + (ρ/2) * ‖c(x)‖² | ||
| f_quad(x) = begin | ||
| c_tmp = similar(x, m) |
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Tu alloues un nouveau tableau à chaque évaluation de
| if nlp.meta.ncon > 0 | ||
| gradf = grad(nlp, x) | ||
| J = jac(nlp, x) | ||
| y = - (J * J') \ (J * gradf) |
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D'où provient cette mise à jour ? Tu n'utilises pas ce vecteur y de toute façon ...
| # Mise à jour des résidus duals (gradient du Lagrangien) | ||
| gradf = grad(nlp, x) | ||
| J = jac(nlp, x) | ||
| normdual = norm(gradf + J' * y) |
| nvar, | ||
| ncon, | ||
| round(kkt_init, sigdigits=3), | ||
| round(r.primal_feas, sigdigits=3), |
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Tu ne fais afficher que le résidu primal ... tu oublies la réalisabilité duale. Elle ne doit pas être bonne puisque tu ne mets pas y à jour.
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