{"id":929,"date":"2023-03-06T16:05:17","date_gmt":"2023-03-06T08:05:17","guid":{"rendered":"https:\/\/cabit.top\/?p=929"},"modified":"2023-03-06T16:06:30","modified_gmt":"2023-03-06T08:06:30","slug":"%e5%9c%a8pyomo%e4%b8%8b%e5%ae%89%e8%a3%85%e5%92%8c%e4%bd%bf%e7%94%a8baron","status":"publish","type":"post","link":"https:\/\/cabit.top\/?p=929","title":{"rendered":"\u5728Pyomo\u4e0b\u5b89\u88c5\u548c\u4f7f\u7528Baron"},"content":{"rendered":"

\u5728Pyomo\u4e0b\u5b89\u88c5\u548c\u4f7f\u7528Baron<\/h3>\n

\u5b89\u88c5\u6b65\u9aa4<\/h5>\n

\u53c2\u8003\u624b\u518c\u7b2c4\u9875 Installing and running BARON under Pyomo or JuMP<\/strong><\/p>\n

    \n
  1. \u4ece\u5b98\u7f51\u5730\u5740[1<\/a>]\u4e0b\u8f7dBARON\u53ef\u6267\u884c\u6587\u4ef6\n
  2. \u5c06BARON\u8bb8\u53ef\u8bc1\u6587\u4ef6\u3001BARON\u53ef\u6267\u884c\u6587\u4ef6\u548c\u968f\u5176\u5206\u53d1\u7684\u4efb\u4f55\u52a8\u6001\u5e93\u653e\u5728\u7cfb\u7edfPATH\u4e2d\uff08\u914d\u7f6e\u597dPATH\u540e\u8bb0\u5f97\u91cd\u542f\u4e0b\u7535\u8111\uff09\n
  3. \u67e5\u770bPyomo\u624b\u518c\u67e5\u770b\u5982\u4f55\u8c03\u7528Baron<\/li>\n<\/ol>\n

    \u5b89\u88c5\u6b65\u9aa4\u4e5f\u53ef\u4ee5\u53c2\u8003\u53e6\u4e00\u7bc7\u6587\u7ae0:<\/p>\n

    \n

    \u5c06_BARON_\u7528\u4f5cJuMP\u7684\u6c42\u89e3\u5668<\/a><\/p>\n<\/blockquote>\n

    \u5b89\u88c5\u540e\u6d4b\u8bd5<\/strong><\/p>\n

    1.\u6d4b\u8bd5Baron<\/strong>
    \u6253\u5f00CMD\u7a97\u53e3\uff0c\u8f93\u5165baron<\/code>
    \"Baron\u8f93\u51fa\"<\/p>\n

    \u5982\u4e0a\u6240\u793a\uff0cBaron\u53ef\u4ee5\u76f4\u63a5\u6267\u884c\u3002<\/p>\n

    2.\u5b89\u88c5Pyomo<\/strong>
    \u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u8fd0\u884cCMD\uff0c\u8f93\u5165pip install pyomo<\/code>
    \u5b89\u88c5\u597d\u540e\uff0c\u8fd0\u884cpip list<\/code><\/p>\n

    \u51fa\u73b0\u5982\u4e0b\u7a97\u53e3<\/p>\n

    \"pip\u5b89\u88c5\u7684\u6240\u6709\u5e93\"<\/p>\n

    \u8bd5\u8dd1\u7a0b\u5e8f<\/strong><\/p>\n

    \u6d4b\u8bd5\u7a0b\u5e8f\u4fee\u6539\u81ea \u3010\u6570\u5b66\u5efa\u6a21\u3011\u4f18\u5316\u6a21\u578b\u5efa\u6a21\u8bed\u8a00 Pyomo \u5165\u95e8\u6559\u7a0b[2<\/a>]<\/strong><\/p>\n

    \n

    from pyomo.environ import *
    model = ConcreteModel() # \u5b9a\u4e49\u6a21\u578b
    model.x = Var(within=NonNegativeReals) # \u58f0\u660e\u51b3\u7b56\u53d8\u91cf x
    model.y = Var(within=NonNegativeReals) # \u58f0\u660e\u51b3\u7b56\u53d8\u91cf y
    model.obj = Objective(expr=model.x + model.y, sense = minimize) # \u58f0\u660e\u76ee\u6807\u51fd\u6570\u4e3a x+y, minimize \u8868\u793a\u6781\u5c0f\u5316
    model.constrs = Constraint(expr=model.x + model.y <= 1) # \u6dfb\u52a0\u7ea6\u675f x+y <= 1
    model.write(‘model.lp’) # \u8f93\u51fa\u6a21\u578b\u6587\u4ef6
    model.pprint() # \u6253\u5370\u6a21\u578b\u4fe1\u606f
    opt = SolverFactory(‘baron’) # \u6307\u5b9aBaron\u4e3a\u6c42\u89e3\u5668
    solution = opt.solve(model) # \u8c03\u7528\u6c42\u89e3\u5668\u6c42\u89e3<\/p>\n<\/blockquote>\n

    \u4fdd\u5b58\u4e3apython\u6587\u4ef6\u65f6\u628a\u6ce8\u91ca\u53bb\u6389<\/strong><\/p>\n

    \u8fd0\u884c\u7ed3\u679c<\/strong><\/p>\n

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

    \u5728Pyomo\u4e0b\u5b89\u88c5\u548c\u4f7f\u7528Baro...<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-929","post","type-post","status-publish","format-standard","hentry","category-softapp"],"_links":{"self":[{"href":"https:\/\/cabit.top\/index.php?rest_route=\/wp\/v2\/posts\/929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cabit.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cabit.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cabit.top\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cabit.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=929"}],"version-history":[{"count":1,"href":"https:\/\/cabit.top\/index.php?rest_route=\/wp\/v2\/posts\/929\/revisions"}],"predecessor-version":[{"id":930,"href":"https:\/\/cabit.top\/index.php?rest_route=\/wp\/v2\/posts\/929\/revisions\/930"}],"wp:attachment":[{"href":"https:\/\/cabit.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cabit.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cabit.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}