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// Copyright (C) 2015 - IIT Bombay - FOSSEE
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
// Author: Harpreet Singh
// Organization: FOSSEE, IIT Bombay
// Email: toolbox@scilab.in
function [xopt,fopt,status,output] = symphony_call(nbVar,nbCon,objCoef,isInt,LB,UB,conMatrix,conLB,conUB,objSense,options)
xopt = [];
fopt = [];
status = [];
output = [];
//Opening Symphony environment
sym_open();
//Setting Options for the Symphpony
setOptions(options);
//Choosing to launch basic or advanced version
if(~issparse(conMatrix)) then
sym_loadProblemBasic(nbVar,nbCon,LB,UB,objCoef,isInt,objSense,conMatrix,conLB,conUB);
else
// Changing to Constraint Matrix into sparse matrix
conMatrix_advanced=sparse(conMatrix);
sym_loadProblem(nbVar,nbCon,LB,UB,objCoef,isInt,objSense,conMatrix_advanced,conLB,conUB);
end
op = sym_solve();
status = sym_getStatus();
if (status == 228 | status == 227 | status == 229 | status == 230 | status == 231 | status == 232 | status == 233) then
xopt = sym_getVarSoln();
// Symphony gives a row matrix converting it to column matrix
xopt = xopt';
fopt = sym_getObjVal();
end
status = sym_getStatus();
output = struct("Iterations" , []);
output.Iterations = sym_getIterCount();
endfunction
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