Department of Applied and Computational Mathematics and Statistics, University of Notre Dame, South Bend, Indiana, United States of America.|Department of Applied and Computational Mathematics and Statistics, University of Notre Dame, South Bend, Indiana, United States of America.|Department of Applied and Computational Mathematics and Statistics, University of Notre Dame, South Bend, Indiana, United States of America.|Department of Applied and Computational Mathematics and Statistics, University of Notre Dame, South Bend, Indiana, United States of America.