signs_and_sets.jl

export conic_form!

conic_form!(s::Positive, x::Variable, unique_conic_forms) = conic_form!(x>=0, unique_conic_forms)
conic_form!(s::Negative, x::Variable, unique_conic_forms) = conic_form!(x<=0, unique_conic_forms)

function conic_form!(set::Symbol, x::Variable, unique_conic_forms)
	if set==:Semidefinite
        if sign(x) == ComplexVariable()
            conic_form!(SDPConstraint([real(x) -imag(x);imag(x) real(x)]), unique_conic_forms)
        else
            conic_form!(SDPConstraint(x), unique_conic_forms)
        end
	end
end