摘要

A globally convergent in feasible-interior-point predict or-corrector algorithm is presented for the second-order cone programming (SOCP) by using the Alizadeh-Haeberly-Overton (AHO) search direction. This algorithm does not require the feasibility of the initial paints and iteration points. Under suitable assumptions, it is shown that the algorithm can find an c-approximate solution of an SOCP in at most O(root n ln(epsilon(0)/epsilon)) iterations. The iteration-complexity bound of our algorithm is almost the same as the best known bound of feasible interior point algorithms for the SOCP.