Following are the 2011 technical reports from the numerical computing group at the University of Iowa, principally from the Dept of Mathematics. These reports are available from our departmental anonymous ftp site. Click here to access that site.
178 [.ps.gz, .pdf]. L.O. Jay. Lobatto methods. August 2011.
179 [.ps.gz, .pdf]. L.O. Jay and B. Simeon. Consistent extensions of the symplectic Euler method for a class of overdetermined DAEs. August 2011.
180 [.ps.gz, .pdf]. L.F. Shampine and L.O. Jay. Continuous extensions. September 2011.
181 [.ps.gz, .pdf]. L.O. Jay. Convergence of the generalized-&alpha method for constrained systems in mechanics with nonholonomic constraints. September 2011.
182 [.ps.gz, .pdf]. L.O. Jay. Convergence of the generalized-&alpha method for constrained systems in mechanics with holonomic constraints. September 2011.