[37] | 1 | function output = callqsopt(interfacedata) |
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| 2 | |
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| 3 | % Author Johan Löfberg |
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| 4 | % $Id: callqsopt.m,v 1.3 2005/05/07 13:53:20 joloef Exp $ |
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| 5 | |
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| 6 | % Retrieve needed data |
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| 7 | options = interfacedata.options; |
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| 8 | F_struc = interfacedata.F_struc; |
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| 9 | c = interfacedata.c; |
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| 10 | K = interfacedata.K; |
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| 11 | ub = interfacedata.ub; |
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| 12 | lb = interfacedata.lb; |
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| 13 | |
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| 14 | n = length(c); |
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| 15 | % Bounded variables converted to constraints |
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| 16 | if ~isempty(ub) |
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| 17 | % TODO : MAKE SURE SIZES ARE CORRECT |
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| 18 | lb(lb==-inf) = -1e30; |
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| 19 | ub(ub==inf) = 1e30; |
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| 20 | else |
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| 21 | lb=repmat(-1e30,n,1); % just for sure |
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| 22 | ub=repmat(1e30,n,1); |
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| 23 | end |
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| 24 | |
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| 25 | if options.showprogress;showprogress('Calling QSOPT',options.showprogress);end |
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| 26 | |
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| 27 | options.qsopt.verbose = options.verbose; |
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| 28 | |
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| 29 | % Call mex-interface |
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| 30 | if options.savedebug |
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| 31 | save qsoptdebug |
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| 32 | end |
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| 33 | solvertime = clock; |
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| 34 | |
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| 35 | [x,lambda,STATUS] = qsopt(c,-F_struc(1+K.f:end,2:end),F_struc(1+K.f:end,1),-F_struc(1:K.f,2:end),F_struc(1:K.f,1),lb,ub,options.qsopt); |
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| 36 | solvertime = etime(clock,solvertime); |
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| 37 | problem = 0; |
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| 38 | |
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| 39 | if options.saveduals |
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| 40 | D_struc = -lambda; |
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| 41 | else |
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| 42 | D_struc = []; |
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| 43 | end |
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| 44 | |
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| 45 | % Check, currently not exhaustive... |
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| 46 | switch STATUS |
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| 47 | case 1 |
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| 48 | problem = 0; |
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| 49 | case 2 |
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| 50 | problem = 1; |
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| 51 | case 3 |
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| 52 | problem = 2; |
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| 53 | case 4 |
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| 54 | problem = 3; |
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| 55 | case {5,6} |
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| 56 | problem = 4; |
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| 57 | otherwise |
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| 58 | problem = -1; |
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| 59 | end |
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| 60 | infostr = yalmiperror(problem,'QSOPT'); |
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| 61 | |
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| 62 | % Save all data sent to solver? |
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| 63 | if options.savesolverinput |
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| 64 | solverinput = []; |
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| 65 | else |
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| 66 | solverinput = []; |
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| 67 | end |
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| 68 | |
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| 69 | % Save all data from the solver? |
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| 70 | if options.savesolveroutput |
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| 71 | solveroutput = []; |
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| 72 | else |
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| 73 | solveroutput = []; |
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| 74 | end |
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| 75 | |
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| 76 | % Standard interface |
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| 77 | output.Primal = x(:); |
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| 78 | output.Dual = D_struc; |
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| 79 | output.Slack = []; |
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| 80 | output.problem = problem; |
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| 81 | output.infostr = infostr; |
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| 82 | output.solverinput = solverinput; |
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| 83 | output.solveroutput= solveroutput; |
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| 84 | output.solvertime = solvertime; |
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