Dynamic-Calibration/utils/YALMIP-master/solvers/yalmip2mosek.m

100 lines
2.9 KiB
Matlab
Executable File

function prob = yalmip2mosek(interfacedata);
% Retrieve needed data
options = interfacedata.options;
F_struc = interfacedata.F_struc;
c = interfacedata.c;
Q = interfacedata.Q;
K = interfacedata.K;
x0 = interfacedata.x0;
integer_variables = interfacedata.integer_variables;
binary_variables = interfacedata.binary_variables;
extended_variables = interfacedata.extended_variables;
ub = interfacedata.ub;
lb = interfacedata.lb;
mt = interfacedata.monomtable;
% *********************************
% What type of variables do we have
% *********************************
linear_variables = find((sum(abs(mt),2)==1) & (any(mt==1,2)));
nonlinear_variables = setdiff((1:size(mt,1))',linear_variables);
sigmonial_variables = find(any(0>mt,2) | any(mt-fix(mt),2));
if ~isempty(sigmonial_variables) | isequal(interfacedata.solver.version,'GEOMETRIC')
prob = create_mosek_geometric(options,F_struc,c,Q,K,ub,lb,mt,linear_variables,extended_variables);
else
prob = create_mosek_lpqp(options,F_struc,c,Q,K,ub,lb,mt,linear_variables,integer_variables);
end
function prob = create_mosek_lpqp(options,F_struc,c,Q,K,ub,lb,mt,linear_variables,integer_variables);
prob.c = c;
if ~isempty(F_struc)
prob.a = -F_struc(:,2:end);
prob.buc = full(F_struc(:,1));
prob.blc = repmat(-inf,length(prob.buc),1);
else
prob.a = sparse(ones(1,length(c))); % Dummy constraint
prob.buc = inf;
prob.blc = -inf;
end
if isempty(lb)
prob.blx = repmat(-inf,1,length(c));
else
prob.blx = lb;
end
if isempty(ub)
prob.bux = repmat(inf,1,length(c));
else
prob.bux = ub;
end
if K.f>0
prob.blc(1:K.f) = prob.buc(1:K.f);
end
[prob.qosubi,prob.qosubj,prob.qoval] = find(tril(sparse(2*Q)));
if K.q(1)>0
nof_new = sum(K.q);
prob.a = [prob.a [spalloc(K.f,nof_new,0);spalloc(K.l,nof_new,0);speye(nof_new)]];
%prob.a(1+K.f+K.l:end,1:length(c)) = prob.a(1+K.f+K.l:end,1:length(c));
prob.blc(1+K.f+K.l:end) = prob.buc(1+K.f+K.l:end);
prob.buc(1+K.f+K.l:end) = prob.buc(1+K.f+K.l:end);
prob.c = [prob.c;zeros(nof_new,1)];
top = size(F_struc,2)-1;
for i = 1:length(K.q)
prob.cones{i}.type = 'MSK_CT_QUAD';
prob.cones{i}.sub = top+1:top+K.q(i);
prob.blx(top+1:top+K.q(i)) = -inf;
prob.bux(top+1:top+K.q(i)) = inf;
top = top + K.q(i);
end
end
if ~isempty(integer_variables)
prob.ints.sub = integer_variables;
end
prob.param = options.mosek;
function prob = create_mosek_geometric(options,F_struc,c,Q,K,ub,lb,mt,linear_variables,extended_variables);
x = [];
D_struc = [];
res = [];
solvertime = 0;
[prob,problem] = yalmip2geometric(options,F_struc,c,Q,K,ub,lb,mt,linear_variables,extended_variables);
if problem == 0
% Mosek does not support equalities
if ~isempty(prob.G)
prob.A = [prob.A;prob.G;-prob.G];
prob.b = [prob.b;prob.h;1./prob.h];
prob.map = [prob.map;max(prob.map) + (1:2*length(prob.h))'];
end
else
prob = [];
end