Solving symmetric indefinite systems in an interior point method for linear programming (1991)

by R Fourer, S Mehrotra
Venue:5.7579794e-01 6.22e-14 4.18e-12 22 7.62 liswet1 -2.4892877e+03 -2.4892876e+03 1.23e-11 4.83e-11 46 75.94 liswet10 -2.4764642e+03 -2.4764642e+03 7.69e-11 4.17e-11 57 97.47 liswet11 -2.4762261e+03 -2.4762260e+03 1.87e-11 1.09e-11 44 71.08 liswet12 -7.888225