The socp problem is the Status: Infeasible Optimal value (cvx_optval): +Inf

Uncategorized
Mar 20, 2015
Y
cvx_begin quiet
    variable g0(N,1)
    minimize sum(abs(g0(1:N)))
    subject to
    c*g0(1:N)==m;
   for i=1:Ka
  norm([Tw(2*i-1,:);Tw(2*i,:)]*g0(1:N))<=0.05;
   end
 for i=1:L
    D(i,:)*g0(1:N)==0;
   end
cvx_end

where, c,Tw,D are known

M

First of all: please do not post multiple questions on the same topic. I have deleted your other post.

CVX is telling you the model is infeasible. I’m inclined to trust it. Consider trying other solvers to see if they produce the same results.

Y
Replying to #2

sedumi and sdpt3 are all tried. are there other solvers ?

M

Sure, MOSEK (if you have the Professional license) and ECOS (you have to install it yourself). But honestly, the solver is almost certainly not the problem. Your model is simply infeasible.