112 lines
2.7 KiB
Mathematica
112 lines
2.7 KiB
Mathematica
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function output = calldsdp(interfacedata)
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% Retrieve needed data
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options = interfacedata.options;
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F_struc = interfacedata.F_struc;
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c = interfacedata.c;
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K = interfacedata.K;
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x0 = interfacedata.x0;
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ub = interfacedata.ub;
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lb = interfacedata.lb;
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% Bounded variables converted to constraints
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if ~isempty(ub)
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[F_struc,K] = addStructureBounds(F_struc,K,ub,lb);
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end
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% Convert from SeDuMi format
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[C,A,b,blk] = sedumi2dsdp(F_struc,c,K);
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% Quadratic not yet implemented?
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options.dsdp.dual_quadratic=spalloc(length(c),length(c),0);
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options.dsdp.printyes = (options.verbose>0);
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if options.showprogress;showprogress(['Calling ' interfacedata.solver.tag],options.showprogress);end
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if options.savedebug
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save dsdpdebug A C b options.dsdp
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end
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solvertime = tic;
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if isempty(x0)
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if options.saveduals | options.savesolveroutput
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if options.verbose==0 % to fix display bug reported from user
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evalc('[STAT,y,X] = dsdp(A,C,b,options.dsdp);');
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else
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[STAT,y,X] = dsdp(A,C,b,options.dsdp);
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end
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else
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if options.verbose==0 % to fix display bug reported from user
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evalc('[STAT,y] = dsdp(A,C,b,options.dsdp);');
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else
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evalc('[STAT,y] = dsdp(A,C,b,options.dsdp);');
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end
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end
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else
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if options.saveduals | options.savesolveroutput
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if options.verbose==0 % to fix display bug reported from user
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evalc('[STAT,y,X] = dsdp(A,C,b,options.dsdp,x0);');
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else
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[STAT,y,X] = dsdp(A,C,b,options.dsdp,x0);
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end
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else
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if options.verbose==0 % to fix display bug reported from user
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evalc('[STAT,y] = dsdp(A,C,b,options.dsdp,x0);');
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else
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[STAT,y] = dsdp(A,C,b,options.dsdp,x0);
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end
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end
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end
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solvertime = toc(solvertime);
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% Create dual variable in internal format
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if options.saveduals
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D_struc = [];
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for i = 1:length(X)
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D_struc = [D_struc;X{i}(:)];
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end
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else
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D_struc = [];
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end
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x = y; % Our notation do not coincide ...
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switch STAT.termcode
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case 0
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if STAT.iterates>=options.dsdp.maxit
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problem = 3;
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else
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problem = 0;
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end
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% if STAT.gaphist (end) > options.dsdp.gaptol
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% problem = 5;
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% end
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case 1
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problem = 2;
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case 2
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problem = 1;
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case -3
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problem = 3;
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otherwise
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problem = -1;
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end
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infostr = yalmiperror(problem,interfacedata.solver.tag);
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if options.savesolveroutput
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solveroutput.STAT = STAT;
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solveroutput.X = X;
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solveroutput.y = y;
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else
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solveroutput = [];
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end
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if options.savesolverinput
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solverinput.A = A;
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solverinput.C = C;
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solverinput.b = c;
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solverinput.pars = options.dsdp;
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else
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solverinput = [];
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end
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% Standard interface
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output = createOutputStructure(x,D_struc,[],problem,infostr,solverinput,solveroutput,solvertime);
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