Geometric interpolation conjecture for EXTRA performance guarantees
Geometric interpolation conjecture. For all K>0\mathcal{K}>0K>0, κ1,κ2>0\kappa_1,\kappa_2>0κ1,κ2>0, and θ∈[0,1]\theta\in[0,1]θ∈[0,1], the mixed-conditioning performance satisfies