67 lines
1.5 KiB
Mathematica
67 lines
1.5 KiB
Mathematica
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function output = callcbc(interfacedata)
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% Standard input interface
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model = yalmip2cbc(interfacedata);
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options = interfacedata.options;
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model.opts = options.cbc;
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model.opts.display = options.verbose;
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if options.savedebug
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save cbcdebug model
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end
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showprogress('Calling CBC',options.showprogress);
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solvertime = tic;
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if nnz(model.H)==0
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[x,fval,exitflag,nodes,xc] = cbc([],model.f, model.A, model.rl, model.ru, model.lb, model.ub, model.xtype,model.sos,model.x0,model.opts);
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else
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[x,fval,exitflag,nodes,xc] = cbc(model.H,model.f, model.A, model.rl, model.ru, model.lb, model.ub, model.xtype,model.sos,model.x0,model.opts);
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end
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solvertime = toc(solvertime);
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% No duals
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D_struc = [];
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if isempty(x)
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x = zeros(length(c),1);
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end
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% Check, currently not exhaustive...
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problem = 0;
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switch exitflag
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case {0,2,6}
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problem = 0;
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case {1,8}
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problem = 1;
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case {3,4}
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problem = 3;
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case 5
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problem = 16;
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case 7
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problem = 2;
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otherwise
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problem = -1;
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end
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infostr = yalmiperror(problem,'CBC');
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% Save all data sent to solver?
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if options.savesolverinput
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solverinput.model = model;
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else
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solverinput = [];
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end
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% Save all data from the solver?
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if options.savesolveroutput
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solveroutput.x = x;
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solveroutput.fval = fval;
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solveroutput.exitflag = exitflag;
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solveroutput.nodes = nodes;
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solveroutput.xc = xc;
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else
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solveroutput = [];
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end
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% Standard interface
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output = createOutputStructure(x(:),[],[],problem,infostr,solverinput,solveroutput,solvertime);
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