Recent Submissions

  • Properties of a class of preconditioners for weighted least squares problems 

    Baryamureeba, Venansius; Steihaug, Trond; Zhan, Yin (University of Berg, 1999)
    A sequence of weighted linear least squares problems arises from interior-point methods for linear programming where the changes from one problem to the next are the weights and the right hand side One approach for ...