{"id":773,"date":"2016-08-03T09:09:41","date_gmt":"2016-08-03T07:09:41","guid":{"rendered":"http:\/\/www.supagro.fr\/wordpress\/modeleco\/?page_id=773"},"modified":"2017-11-30T17:07:17","modified_gmt":"2017-11-30T16:07:17","slug":"concentre-alimentaire-animale","status":"publish","type":"page","link":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours2-introduction-a-gams\/concentre-alimentaire-animale\/","title":{"rendered":"Ecrire le mod\u00e8le d’alimentation animale"},"content":{"rendered":"

Dur\u00e9e : environ 25 minutes<\/span><\/h4>\n

\u00c9crivez le mod\u00e8le suivant sous GAMS.<\/strong><\/p>\n

\u00ab\u00a0Une entreprise d\u2019alimentation animale produit des concentr\u00e9s destin\u00e9s aux bovins \u00e0 partir de diff\u00e9rents types d\u2019ingr\u00e9dients : prot\u00e9agineux (pois), c\u00e9r\u00e9ales (mais) et tourteaux (de soja).
\nLes concentr\u00e9s obtenus doivent avoir une teneur garantie minimale en MAT (mati\u00e8res azot\u00e9es totales) et en mati\u00e8res grasses et une teneur maximale en mati\u00e8res min\u00e9rales et cellulose brute.<\/em><\/p>\n\n\n\n\n
Teneur minimale par kilo de concentr\u00e9
\n<\/strong><\/td>\n		MAT (g\/kg)<\/strong><\/td>\nMati\u00e8res grasses (g\/kg)<\/strong><\/td>\n<\/tr>\n
<\/td>\n200<\/td>\n25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
Teneur maximale par kilo de concentr\u00e9
\n<\/strong><\/td>\n		Mati\u00e8res min\u00e9rales (g\/kg)<\/strong><\/td>\nCellulose brute (g\/kg)<\/strong><\/td>\n<\/tr>\n
<\/td>\n70<\/td>\n65<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Chaque ingr\u00e9dient a une teneur connue en chacun de ces compos\u00e9s. <\/em><\/p>\n\n\n\n\n\n\n
Teneurs<\/strong><\/td>\nMAT (g\/kg)<\/strong><\/td>\nMati\u00e8res grasses (g\/kg)<\/strong><\/td>\nMati\u00e8res min\u00e9rales (g\/kg)<\/strong><\/td>\nCellulose brute (g\/kg)<\/strong><\/td>\n<\/tr>\n
Mais<\/td>\n81<\/td>\n37<\/td>\n12<\/td>\n22<\/td>\n<\/tr>\n
Pois<\/td>\n207<\/td>\n10<\/td>\n30<\/td>\n52<\/td>\n<\/tr>\n
Tourteau de soja<\/td>\n453<\/td>\n19<\/td>\n64<\/td>\n60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Le co\u00fbt dumais est de 148\u20ac\/T, celui des pois 195\u20ac\/T et celui des tourteaux de soja de 355\u20ac\/T.
\nL\u2019entreprise souhaite trouver la formulation optimale du kilo de concentr\u00e9 de fa\u00e7on \u00e0 respecter les teneurs garanties tout en minimisant les co\u00fbts de production<\/strong>.\u00a0\u00bb<\/em><\/p>\n

Pour vous aider dans la construction du mod\u00e8le et\/ou pour avoir les m\u00eames noms pour les donn\u00e9es\/variables\/\u00e9quations, cliquez sur \u00ab\u00a0Aide\u00a0\u00bb<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0 \"aide\"<\/a><\/p>\n

Apr\u00e8s avoir mod\u00e9lis\u00e9 le mod\u00e8le, r\u00e9pondez aux questions : Quelle est la formulation optimale d’un kilo de concentr\u00e9 ? Quel est son prix?
\nCliquez sur \u00ab\u00a0Solution\u00a0\u00bb et v\u00e9rifiez que vous trouvez les m\u00eames r\u00e9sultats.<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"solutions\"<\/a><\/p>\n

\"retourAuSommaireDuCours\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Dur\u00e9e : environ 25 minutes \u00c9crivez le mod\u00e8le suivant sous GAMS. \u00ab\u00a0Une entreprise d\u2019alimentation animale produit des concentr\u00e9s destin\u00e9s aux bovins \u00e0 partir de diff\u00e9rents types d\u2019ingr\u00e9dients : prot\u00e9agineux (pois), c\u00e9r\u00e9ales (mais) et tourteaux (de soja). Les concentr\u00e9s obtenus doivent Continuer la lecture Ecrire le mod\u00e8le d’alimentation animale<\/span>→<\/span><\/a><\/p>\n","protected":false},"author":92,"featured_media":0,"parent":33,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-773","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/773","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=773"}],"version-history":[{"count":29,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/773\/revisions"}],"predecessor-version":[{"id":3610,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/773\/revisions\/3610"}],"up":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/33"}],"wp:attachment":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/media?parent=773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}