PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Algorithms and Analysis of Algorithms Data Science Scientific Computing and Simulation Weijian Zhang PeerJ Author Summary Algorithms & Analysis of Algorithms Computational Science Data Mining & Machine Learning Editing Journals Past or current institution affiliations The University of Manchester Work details PhD in Numerical Analysis University of Manchester Websites Personal Website PeerJ Contributions Articles 1 April 6, 2016 Matrix Depot: an extensible test matrix collection for Julia Weijian Zhang, Nicholas J. Higham https://doi.org/10.7717/peerj-cs.58