{"id":101,"date":"2016-05-31T16:55:21","date_gmt":"2016-05-31T14:55:21","guid":{"rendered":"http:\/\/www.supagro.fr\/wordpress\/modeleco\/?page_id=101"},"modified":"2019-07-02T16:07:55","modified_gmt":"2019-07-02T14:07:55","slug":"cours3-probleme-primal-probleme-dual","status":"publish","type":"page","link":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/","title":{"rendered":"Unit 1.3 : Primal problem, dual problem"},"content":{"rendered":"<p>Welcome to the third and final unit of the first sequence on mathematical programming.<br \/>\n<strong>For each lesson<\/strong>, we suggest that you <strong>watch a video<\/strong> of the theoretical contents and <strong>download the slides<\/strong> of the lesson thanks to the matching links. Each lesson is then divided into one or several activity. <strong>Model construction<\/strong> <strong>activities<\/strong> may use models already developed in a previous unit. If you have not done the activity in question, you may <strong>find the relevant model<\/strong> in the <a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/complements-utiles\/bibliotheque-des-modeles\/\">\u201cModel library\u201d<\/a>.<br \/>\nAt the end of this unit, you may go to the \u201c<a href=\"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/evaluez-vous-1\/\">Unit 1.4 : Application exercise<\/a>\u201d in order to put the recently acquired knowledge into practice.<\/p>\n<table>\n<colgroup>\n<col span=\"2\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"2\">\n<h6><strong>Lesson 9 : What are dual values ?\u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2017\/11\/N1-1.png\" alt=\"\" width=\"25\" height=\"24\" \/><br \/>\n<\/strong><\/h6>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"2\"><em>\u00a0 <\/em><a href=\"http:\/\/www.supagro.fr\/ModelEco\/en\/video\/L9_video1.mp4\" rel=\"attachment wp-att-949\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/05\/video.png\" alt=\"video\" width=\"59\" height=\"67\" \/><\/a><span style=\"font-size: 80%\">(6 min)<a href=\"http:\/\/www.supagro.fr\/ModelEco\/en\/S1\/L9_dual_pdf.pdf\" rel=\"attachment wp-att-940\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/files\/2019\/07\/supportDeCours_en.png\" alt=\"\" width=\"64\" height=\"54\" \/><\/a><\/span><\/td>\n<td colspan=\"1\" width=\"30\"><em>\u00a0\u00a0\u00a0<a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-9-qcm-les-valeurs-duales\/\" rel=\"attachment wp-att-1472\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/12\/boutonQCM1.png\" alt=\"boutonqcm1\" width=\"56\" height=\"40\" \/>\u00a0\u00a0 Quiz 9 !\u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2017\/11\/N1-1.png\" alt=\"\" width=\"25\" height=\"24\" \/><\/a><\/em><\/td>\n<\/tr>\n<tr>\n<td>\u00a0<a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-9b-pratique-sur-les-valeurs-duales\/\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/12\/activiteRouage_ssTx.png\" alt=\"activiterouage_sstx\" width=\"53\" height=\"45\" \/>\u00a0<em><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/07\/maisble.jpg\" alt=\"\" width=\"34\" height=\"18\" \/> : Developing a dual model\u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2017\/11\/N2.png\" alt=\"\" width=\"25\" height=\"24\" \/><\/em><\/a><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h6><strong>Lesson 10 : Loosening a constraint\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2017\/11\/N1-1.png\" alt=\"\" width=\"25\" height=\"24\" \/><br \/>\nAnd displaying results<br \/>\n<\/strong><\/h6>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"2\"><em>\u00a0<\/em> <a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/lecon10\/\" rel=\"attachment wp-att-949\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/05\/video.png\" alt=\"video\" width=\"59\" height=\"67\" \/><\/a><span style=\"font-size: 80%\">(9 min)<a href=\"http:\/\/www.supagro.fr\/ModelEco\/en\/S1\/L10_loosening_pdf.pdf\" rel=\"attachment wp-att-940\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/files\/2019\/07\/supportDeCours_en.png\" alt=\"\" width=\"64\" height=\"54\" \/><\/a><\/span><\/td>\n<td colspan=\"1\" width=\"380\"><em>\u00a0\u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/12\/activiteRouage_ssTx.png\" alt=\"activiterouage_sstx\" width=\"53\" height=\"45\" \/>\u00a0<a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-10\/\" rel=\"attachment wp-att-1146\"><span style=\"text-decoration: underline\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/07\/maisble.jpg\" alt=\"\" width=\"34\" height=\"18\" \/><\/span><\/a><a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-10\/\">: <\/a><a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-10\/\">Hiring workers<\/a><a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-10\/\">\u00a0\u00a0<\/a><a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/activite-10\/\" rel=\"attachment wp-att-1146\"> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2017\/11\/N1-1.png\" alt=\"\" width=\"25\" height=\"24\" \/><\/a><\/em><\/td>\n<\/tr>\n<tr>\n<td>\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/12\/activiteRouage_ssTx.png\" alt=\"activiterouage_sstx\" width=\"53\" height=\"45\" \/><em><a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/lecon10\/activite-10-b-afficher-les-valeurs-duales\/\">\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/07\/maisble.jpg\" alt=\"\" width=\"34\" height=\"18\" \/> <\/a><a href=\"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/lecon10\/activite-10-b-afficher-les-valeurs-duales\/\">: <\/a><a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/lecon10\/activite-10-b-afficher-les-valeurs-duales\/\">Displaying dual values<\/a><a href=\"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/lecon10\/activite-10-b-afficher-les-valeurs-duales\/\"> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2017\/11\/N2.png\" alt=\"\" width=\"25\" height=\"24\" \/><\/a><\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4112 alignright\" src=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/files\/2018\/11\/backSequence.png\" alt=\"\" width=\"189\" height=\"59\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to the third and final unit of the first sequence on mathematical programming. For each lesson, we suggest that you watch a video of the theoretical contents and download the slides of the lesson thanks to the matching links. <a class=\"more-link\" href=\"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/\">Continue reading <span class=\"screen-reader-text\">  Unit 1.3 : Primal problem, dual problem<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":92,"featured_media":0,"parent":335,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-101","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/users\/92"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/comments?post=101"}],"version-history":[{"count":70,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/101\/revisions"}],"predecessor-version":[{"id":4728,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/101\/revisions\/4728"}],"up":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/335"}],"wp:attachment":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/media?parent=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}