source: proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/opt/yalmip/dev/tests-mbg/sos/sos18.m @ 37

function massive
ops{1} = sdpsettings('sos.cong',0,'sos.model',1,'verbose',0);
ops{2} = sdpsettings('sos.cong',1,'sos.model',2,'verbose',0);
ops{3} = sdpsettings('sos.cong',0,'sos.newton',0,'verbose',0,'sos.extlp',0);
sdpvar x s t u

sdpvar x s t
F = set(sos(x^4+(s+t-2)*x^3+s+t));
obj = max(s,t);
for i = 1:length(ops)
    i
    fail = regresstest(F,obj,ops{i},[s t]);
    mbg_asserttolequal(fail,0);
end





function fail  = regresstest(F,obj,ops,pv);

if nargin==3
    pv = [];
end

ops.sos.model = 1;
solvesos(F,obj,ops,pv);
obj1 = double(obj);
p1s = checkset(F(find(is(F,'sos'))));
p1e = checkset(F(find(~is(F,'sos'))));

ops.sos.model = 2;
solvesos(F,obj,ops,pv);
obj2 = double(obj);
p2s = checkset(F(find(is(F,'sos'))));
p2e = checkset(F(find(~is(F,'sos'))));

fail = 0;

if abs(obj1-obj2) > 1e-4
    fail = 1;
end

if any(p1s>1e-4)
   fail = 2;
   p1s
end
if any(p2s>1e-4)
   fail = 2;
   p2s
end
if any(p1e<-1e-4)
   fail = 2;
   p1e
end
if any(p2e<-1e-4)
   fail = 2;
   p2e
end
if fail==0
    disp('Correct solution');
end