{"id":953,"date":"2016-09-06T15:48:41","date_gmt":"2016-09-06T13:48:41","guid":{"rendered":"http:\/\/www.supagro.fr\/wordpress\/modeleco\/?page_id=953"},"modified":"2017-11-30T17:06:26","modified_gmt":"2017-11-30T16:06:26","slug":"erreur-dun-etudiant","status":"publish","type":"page","link":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours2-introduction-a-gams\/lecon8\/erreur-dun-etudiant\/","title":{"rendered":"Activit\u00e9 8C : Mod\u00e8le \u00ab\u00a0Bl\u00e9\/ma\u00efs\u00a0\u00bb &#8211; Une erreur sans message d&rsquo;erreur"},"content":{"rendered":"<h4 style=\"text-align: right\"><span style=\"text-decoration: underline\">Dur\u00e9e : environ 10 minutes<\/span><\/h4>\n<p><strong>Un \u00e9tudiant a \u00e9crit le mod\u00e8le d\u2019exploitation Bl\u00e9\/Mais mais fait une erreur un peu particuli\u00e8re. Les r\u00e9sultats \u00e0 l\u2019optimum ne ressemblent pas \u00e0 ceux du mod\u00e8le initial. T\u00e9l\u00e9chargez le mod\u00e8le : <a href=\"http:\/\/www.supagro.fr\/ModelEco\/modeles\/primal1_erreurEtudiant.zip\">primal1_erreurEtudiant.zip<\/a>, ex\u00e9cutez-le et trouver cette erreur. <\/strong><\/p>\n<p>Rappel de l\u2019\u00e9nonc\u00e9\u00a0:<\/p>\n<p><em>\u00a0\u00ab\u00a0Soit une exploitation agricole qui peut pratiquer deux cultures : le bl\u00e9 et le ma\u00efs. On cherche \u00e0 d\u00e9terminer la superficie \u00e0 cultiver dans chaque production, sachant que :<br \/>\nL&rsquo;objectif de l&rsquo;agriculteur est la maximisation du revenu.<br \/>\nPar hectare, le bl\u00e9 rapporte 450 \u20ac et le ma\u00efs 1000\u20ac.<br \/>\nLe bl\u00e9 utilise 25 heures de travail par ha et par an et le mais 50 heures.<br \/>\nLa surface de l&rsquo;exploitation est de 50 ha et l&rsquo;agriculteur dispose de 2000 heures de travail par an.\u00a0\u00bb<\/em><\/p>\n<p><em><br \/>\n<\/em>Apr\u00e8s avoir trouv\u00e9 l&rsquo;erreur, v\u00e9rifiez la solution :<strong><br \/>\n<em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/em><\/strong> <a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours2-introduction-a-gams\/pour-mentrainer\/pour-mentrainer-erreur-dun-etudiant\/solution-erreur-dun-etudiant\/\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/08\/solution.png\" alt=\"solutions\" width=\"108\" height=\"53\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/sommaire-du-cours\/sequence1\/cours2-introduction-a-gams\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/07\/retourAuSommaireDuCours.png\" alt=\"retourAuSommaireDuCours\" width=\"200\" height=\"54\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dur\u00e9e : environ 10 minutes Un \u00e9tudiant a \u00e9crit le mod\u00e8le d\u2019exploitation Bl\u00e9\/Mais mais fait une erreur un peu particuli\u00e8re. Les r\u00e9sultats \u00e0 l\u2019optimum ne ressemblent pas \u00e0 ceux du mod\u00e8le initial. T\u00e9l\u00e9chargez le mod\u00e8le : primal1_erreurEtudiant.zip, ex\u00e9cutez-le et trouver <a class=\"more-link\" href=\"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours2-introduction-a-gams\/lecon8\/erreur-dun-etudiant\/\">Continuer la lecture <span class=\"screen-reader-text\">  Activit\u00e9 8C : Mod\u00e8le \u00ab\u00a0Bl\u00e9\/ma\u00efs\u00a0\u00bb &#8211; Une erreur sans message d&rsquo;erreur<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":92,"featured_media":0,"parent":115,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-953","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/users\/92"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/comments?post=953"}],"version-history":[{"count":22,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/953\/revisions"}],"predecessor-version":[{"id":3609,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/953\/revisions\/3609"}],"up":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/115"}],"wp:attachment":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/media?parent=953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}