{"id":2399,"date":"2019-12-06T19:05:38","date_gmt":"2019-12-06T10:05:38","guid":{"rendered":"https:\/\/julialang.kr\/?p=2399"},"modified":"2019-12-06T19:09:34","modified_gmt":"2019-12-06T10:09:34","slug":"julia-gurobi-sample-1-with-jump-0-19","status":"publish","type":"post","link":"https:\/\/julialang.kr\/?p=2399","title":{"rendered":"[Julia] Gurobi sample 1 with JuMP 0.19"},"content":{"rendered":"\n

\ucd5c\uadfc JuMP 0.19 \ubc84\uc804\uc5d0\uc11c Model(with_optimizer(…))\uc5d0\uc11c \ud5a5 \ud6c4 with_optimizer \uac00 deprecated \ub420 \uc608\uc815\uc774\uc5b4\uc11c \uc0c8\ub85c\uc6b4 \uc0ac\uc6a9\ubc95\uc774 \ud544\uc694 \ud558\uc5ec<\/p>\n\n\n\n

\uc544\ub798\uc5d0 \uc608\uc81c\ub97c \uac8c\uc81c \ud568 (\ucc38\uace0 : http:\/\/www.juliaopt.org\/JuMP.jl\/dev\/installation\/<\/a> )<\/p>\n\n\n\n

using JuMP, Gurobi\n# -------------------\n# \uae30\uc874\n# -------------------\n# m = Model(with_optimizer(Gurobi.Optimizer, Presolve=0, OutputFlag=0))\n# -------------------\n# \uc2e0\uaddc\n# -------------------\nm = Model(Gurobi.Optimizer)\nset_parameters(m, \"Presolve\" => 0, \"OutputFlag\" => 0)\n\n@variable(m, 0 <= x1 <= 10)\n@variable(m, x2 >= 0)\n@variable(m, x3 >= 0)\n\n@objective(m, Max, x1 + 2x2 + 5x3)\n\n@constraint(m, constraint1, -x1 + x2 + 3x3 <= -5)\n@constraint(m, constraint2, x1 + 3x2 - 7x3 <= 10)\n\nprint(m)\n\nJuMP.optimize!(m)\n\nprintln(\"Optimal Solutions:\")\nprintln(\"x1 = \",JuMP.value(x1))\nprintln(\"x2 = \",JuMP.value(x2))\nprintln(\"x3 = \",JuMP.value(x3))\n\nprintln(\"Dual Variables:\")\nprintln(\"dual1 = \", JuMP.shadow_price(constraint1))\nprintln(\"dual2 = \", JuMP.shadow_price(constraint2))<\/code><\/pre>\n\n\n\n
\uacb0\uacfc<\/p>\n\n\n\n
Academic license - for non-commercial use only\nMax x1 + 2 x2 + 5 x3\nSubject to\n constraint1 : -x1 + x2 + 3 x3 \u2264 -5.0\n constraint2 : x1 + 3 x2 - 7 x3 \u2264 10.0\n x1 \u2265 0.0\n x2 \u2265 0.0\n x3 \u2265 0.0\n x1 \u2264 10.0\nAcademic license - for non-commercial use only\nOptimal Solutions:\nx1 = 10.0\nx2 = 2.1875\nx3 = 0.9375\nDual Variables:\ndual1 = 1.8124999999999998\ndual2 = 0.06249999999999989<\/code><\/pre>\n\n\n\n
\ucc38\uc870 :  http:\/\/www.juliaopt.org\/JuMP.jl\/dev\/installation\/<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"
\ucd5c\uadfc JuMP 0.19 \ubc84\uc804\uc5d0\uc11c Model(with_optimizer(…))\uc5d0\uc11c \ud5a5 \ud6c4 with_optimizer \uac00 deprecated \ub420 \uc608\uc815\uc774\uc5b4\uc11c \uc0c8\ub85c\uc6b4 \uc0ac\uc6a9\ubc95\uc774 \ud544\uc694 \ud558\uc5ec \uc544\ub798\uc5d0 \uc608\uc81c\ub97c \uac8c\uc81c \ud568 (\ucc38\uace0 : http:\/\/www.juliaopt.org\/JuMP.jl\/dev\/installation\/ ) \uacb0\uacfc \ucc38\uc870 : http:\/\/www.juliaopt.org\/JuMP.jl\/dev\/installation\/<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[20],"tags":[],"_links":{"self":[{"href":"https:\/\/julialang.kr\/index.php?rest_route=\/wp\/v2\/posts\/2399"}],"collection":[{"href":"https:\/\/julialang.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/julialang.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/julialang.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/julialang.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2399"}],"version-history":[{"count":4,"href":"https:\/\/julialang.kr\/index.php?rest_route=\/wp\/v2\/posts\/2399\/revisions"}],"predecessor-version":[{"id":2403,"href":"https:\/\/julialang.kr\/index.php?rest_route=\/wp\/v2\/posts\/2399\/revisions\/2403"}],"wp:attachment":[{"href":"https:\/\/julialang.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/julialang.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/julialang.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}