Efficient Preconditioners for Interior Point Methods via a new Schur Complementation Strategy. - Samah Karim; Edgar Solomonik (CoRR, 2021)

Efficient Preconditioners for Interior Point Methods via a New Schur Complement-Based Strategy. - Samah Karim; Edgar Solomonik (SIAM J. Matrix Anal. Appl., 2022)