### LANS Publications

## Selected Publications

M. Lubin, J. A. Julian Hall, C. G. Petra, M. Anitescu, **"Parallel Distributed-Memory Simplex for Large-Scale Stochastic LP Problems,"** Preprint ANL/MCS-P2075-0412 April 2012. [pdf]

E. Ng, J. Sarich, S. Wild, T. Munson, H. M. Aktulga, C. Yang, P. Maris, J. Vary, M. Kortelainen, W. Nazarewicz, T. Papenbrock, N. Schunck, M. Stoitsov, and M. Bertolli , **"Advancing Nuclear Physics Through TOPS Solvers and Tools,"** *SciDAC 2011 Conference*, Denver, CO, 2011. Also Preprint ANL/MCS-P1958-1011 July 2011. [pdf]

R. Ranjan, C. Pantano, and P. Fischer, **"Direct Simulation of Turbulent Heat Transfer in Swept Flow over a Wire in a Channel,"** *International J. of Heat and Mass Transfer*, vol. 54, no. 21, 2011, pp. 4636-4654. Also Preprint ANL/MCS-P1908-0611 June 2011. [pdf]

V. M. Zavala, **"Real-Time Optimization Strategies for Building Systems,"** Preprint ANL/MCS-P1911-0611 June 2011. [pdf]

D. Buntinas, **"Scalable Distributed Consensus to Support MPI Fault Tolerances,"** Technical Memorandum ANL/MCS-TM-314 June 2011. [pdf]

V. M. Zavala, D. Skow, T. Celinski, and P. Dickinson, **"Techno-Economic Evaluation of a Next-Generation Building Energy Management System,"** Technical Memorandum ANL/MCS-TM-313 May 2011. [pdf]

J. Larson and S. M. Wild, **"Non-intrusive Termination of Noisy Optimization,"** *Optimization Methods and Software*, 2012. Also Preprint ANL/MCS-P1887-0511 May 2011. [pdf]

L. Wang, J. Lee, M. Anitescu, A. El Azab, L. C. McInnes, T. Munson, and B. Smith, **"A Differential Variational Inequality Approach for the Simulation of Heterogeneous Materials,"** *Proc. SciDAC2011 Conference*, Denver, CO, 2011. Also Preprint ANL/MCS-P1895-0511 May 2011. [pdf]

M. Min and P. Fischer, **"Performance Analysis on the IBM Blue Gene/P for Wakefield Calculations,"** *Proceedings of 2011 Particle Accelerator Conference*, New York, NY, USA, PAC'11 OC/IEEE, 1969, pp. 1737-1739. Also Preprint ANL/mCS-P1870-0411 April 2011. [pdf]

J. J. More and S. M. Wild, **"Estimating Computational Noise,"** *SIAM J. Sci. Comput.*, vol. 33, no. 3, 2011, pp. 1291-1314. Also Preprint ANL/MCS-P1721-0210 March 2011. [pdf]

S. H. K. Narayanan, B. Norris, P. Hovland, D. C. Nguyen, and A. H. Gebremedhin, **"Sparse Jacobian Computation Using ADIC2 and ColPack,"** *Procedia Computer Science*, Singapore, 2011, pp. 2115-2123. Also Preprint ANL/MCS-P1841-0211 February 2011. [pdf]

V. M. Zavala and M. Anitescu, **"New Insights into the Dynamic Stability of Wholesale Electricity Markets,"** Preprint ANL/MCS-P1839-0211 February 2011. [pdf]

O. Roderick, Z. Wang, and M. Anitescu, **"Dimensionality Reduction for Uncertainty Quantification of Nuclear Engineering Models,"** Preprint ANL/MCS-P1832-0111 January 2011. [pdf]

B. A. Lockwood and M. Anitescu, **"Gradient-Enhanced Universal Kriging for Uncertainty Propagation in Nuclear Engineering,"** *VVUHPC 2010 Workshop*, New Orleans, LA, 2010. Also Preprint ANL/MCS-P1833-0111 January 2011. [pdf]

F. You and S. Leyffer, **"Oil Spill Response Planning with MINLP,"** *SIAG/OPT Views-and-News*, vol. 21, no. 2, 2010, pp. 1-7. Also Preprint ANL/MCS-P1846-0111 January 2011. [pdf]

V. M. Zavala and M. Anitescu, **"On the Dynamic Stability of Electricity Markets,"** Preprint ANL/MCS-P1834-0111 January 2011. [pdf]

K. C. Uga, M. Min, T. Lee, and P. F. Fischer, **"Spectral-Element Discontinuous Galerkin Lattice Boltzmann Simulation of Flow Past Two Cylinders in Tandem with an Exponential Time Integrator,"** *Computers and Mathematics with Applications*, 2011. Also Preprint ANL/MCS-P1829-0111 January 2011. [pdf]

M. Min and P. Fischer, **"An Efficient High-Order Time Integration Method for Spectral-Element Discontinuous Galerkin Simulations in Electromagnetics,"** Preprint ANL/MCS-P1830-0111 January 2011. [pdf]

J. Brown, B. Smith, and A. Ahmadia, **"Achieving Textbook Multigrid Efficiency for Hydrostatic Ice Sheet Flow,"** *Para 2010: State of the Art in Scientific and Parallel Computing*, Reykjavik, Iceland, 2010. December 2010. [pdf]

F. You and S. Leyffer, **"Mixed-Integer Dynamic Optimization for Oil-Spill Response Planning with Integration of a Dynamic Oil Weathering Model,"** *AIChE J.*, vol. 57, no. 12, 2010, pp. 3555-3564. October 2010. [pdf]

A. Kannan and V. M. Zavala, **"A Game-Theoretical Dynamic Model for Electricity Markets,"** Preprint ANL/MCS-P1792-1010 October 2010. [pdf]

E. M. Constantinescu and A. Sandu, **"Extrapolated Multirate Methods for Differential Equations with Multiple Time Scales,"** *Journal of Scientific Computing*, Springer US, 2012, pp. 1-17. Also Preprint ANL/MCS-P1796-1010 October 2010. [pdf]

M. Lubin, C. G. Petra, and M. Anitescu, **"The Parallel Solution of Dense Saddle-Point Linear Systems Arising in Stochastic Programming,"** *Optimization Methods and Software*, 2011. Also Preprint ANL/MCS-P1798-1010 October 2010. [pdf]

V. Minden, B. Smith, and M. G. Knepley, **"Preliminary Implementation of PETSc Using GPUs,"** Preprint ANL/MCS0P1787-0810 August 2010. [pdf]

J. J. More' and S. M. Wild, **"Estimating Derivatives of Noisy Simulations,"** Preprint ANL/MCS-P1785-0810 August 2010. [pdf]

R. T. Mills, V. Sripathi, G. Mahinthakumar, G. E. Hammond, P. C. Lichtner, and B. F. Smith, **"Engineering PFLOTRAN for Scalable Performance on Cray XT and IBM BlueGene Architectures,"** Preprint ANL/MCS-P1779-0710 July 2010. [pdf]

D. Negrut, A. Tasora, M. Anitescu, H. Mazhar, T. Heyn, and A. Pazouki, **"Solving Large Multibody Dynamics Problems on the GPU,"** Preprint ANL/MCS-P1777-0710 July 2010. [pdf]

S. Leyffer and A. Mahajan, **"Software for Nonlinearly Constrained Optimization,"** Preprint ANL/MCS-P1768-0610 June 2010. [pdf]

S. Leyffer and A. Mahajan, **"Foundations of Constrained Optimization,"** *Wiley Encyclopedia of Operations Research and Management Science*, John Wiley and Sons, Inc., 2011. Also Preprint ANL/MCS-P1767-0610 June 2010. [pdf]

G. D. Hart and M. Anitescu, **"An O(m+n) Measure of Penetration Depth between Convex Polyhedral Bodies for Rigid Multibody Dynamics,"** Preprint ANL/MCS-P1753-0510 May 2010. [pdf]

B. Kreaseck, M. M. Strout, and P. Hovland, **"Depth Analysis of MPI Programs,"** Preprint ANL/MCS-P1754-0510 May 2010. [pdf]

C. G. Petra and M. Anitescu, **"A Preconditioning Technique for Schur Complement Systems Arising in Stochastic Optimization,"** *Computational Optimization and Applications*, 2011, pp. 1-30. May 2010. [pdf]

D. Ron, I. Safro, and A. Brandt, **"Relaxation-Based Coarsening and Multiscale Graph Organization,"** *Multiscale Modeling Simulation*, vol. 9, no. 1, 2010, pp. 407-423. April 2010. [pdf]

I. Safro and B. Temkin, **"Multiscale Approach for the Network Compression-Friendly Ordering,"** Preprint ANL/MCS-P1751-0410 April 2010. [pdf]

V. M. Zavala and M. Anitescu, **"Achieving Higher Frequencies in Large-Scale Nonlinear Model Predictive Control,"** Preprint ANL/MCS-P1742-0410 April 2010. [pdf]

J. Elliott, M. Franklin, I. Foster, K. Judd, and T. Munson, **"Propagation of Data Error and Parametric Sensitivity in Computable General Equilibrium Model Forecasts,"** Preprint ANL/MCS-P1650-0709 March 2010. [pdf]

S. Leyffer, **"Experiments with MINLP Branching Techniques,"** Preprint ANL/MCS-P1734-0310 March 2010. [pdf]

R. Ranjan, C. Pantano, and P. Fischer, **"Direct Simulation of Turbulent Swept Flow Over a Wire in a Channel,"** *Journal of Fluid Mechanics*, vol. 651, 2010, pp. 165-209. Also Preprint ANL/MCS-P1733-0310 March 2010. [pdf]

V. M. Zavala, J. Wang, S. Leyffer, E. M. Constantinescu, M. Anitescu, and G. Conzelmann, **"Proactive Energy Management for Next-Generation Building Systems,"** Preprint ANL/MCS-P1728-0210 February 2010. [pdf]

A. Alessandri, M. Baglietto, G. Battistelli, and V. Zavala, **"Computationally Efficient, Approximate Moving Horizon State Estimation for Nonlinear Systems,"** *Proc. 8th IFAC Symposium on Nonlinear Control Systems*, Bologna, Italy, 2010. January 2010. [pdf]

S. H. K. Narayanan, B. Norris, and B. Winnicka, **"ADIC2: Development of a Component Source Transformation System for Differentiating C and C++,"** *ICCS 2010*, vol. 1, no. 1, Amsterdam, Netherlands, Elsevier B.V., 2010, pp. 1839-1847. Also Preprint ANL/MCS-P1714-0110 January 2010. [pdf]

J. Elliott, I. Foster, K. Judd, E. Moyer, and T. Munson, **"CIM-EARTH: Community Integrated Model of Economic and Resource Trajectories for Humankind,"** Technical Memorandum ANL/MCS-TM-307 January 2010. [pdf]

M. Alexe, O. Roderick, J. Utke, M. Anitescu, P. Hovland, and T. Fanning, **"Automatic Differentiation of Codes in Nuclear Engineering Applications,"** Technical Memorandum ANL/MCS-TM-310 December 2009. [pdf]

J. Shin, M. W. Hall, J. Chame, C. Chen, P. F. Fischer, and P. D. Hovland, **"Speeding Up Nek5000 with Autotuning and Specialization,"** *Proceedings of the 24th ACM International Conference on Supercomputing*, Tsukuba, Ibaraki, Japan, ACM, 2009, pp. 253-262. Also Preprint ANL/MCS-P1705-1209 December 2009. [pdf]

W. Guan, A. Gray, and S. Leyffer, **"Mixed-Integer Support Vector Machine,"** Preprint ANL/MCS-P1697-1209 December 2009. [pdf]

J. Elliott, I. Foster, K. Judd, E. Moyer, and T. Munson, **"CIM-EARTH: Framework and Case Study,"** *B.E. Journal of Economic Analysis & Policy*, vol. 10, no. 2, 1969. Also Preprint ANL/MCS-P1710-1209 December 2009. [pdf]

A. Guerra, A. M. Newman, and S. Leyffer, **"Concrete Structure Design Using Mixed-Integer Nonlinear Programming with Complementarity Constraints,"** Preprint ANL/MCS-P1869-1109 November 2009. [pdf]

M. Min and T. Lee, **"A Spectral-Element Discontinuous Galerkin Lattice Boltzmann Method for Incompressible Flows,"** *J. Comput. Phys.*, vol. 230, 2011, pp. 245-259. Also Preprint ANL/MCS-P1688-1009 October 2009. [pdf]

E. M. Constantinescu, V. M. Zavala, M. Rocklin, S. Lee, and M. Anitescu, **"A Computational Framework for Uncertainty Quantification and Stochastic Optimization in Unit Commitment with Wind Power Generation,"** *IEEE Transactions on Power Systems*, vol. 26, no. 1, 2011, pp. 431-441. Also Preprint ANL/MCS-P1681-1009 October 2009. [pdf]

V. M. Zavala, E. M. Constantinescu, and M. Anitescu, **"Economic Impacts of Advanced Weather Forecasting in Energy System Operations,"** Preprint ANL/MCS-P1687-1009 October 2009. [pdf]

J. Chen and I. Safro, **"Algebraic Distance on Graphs,"** Preprint ANL/MCS-P1696-1009 October 2009. [pdf]

S. H. K. Narayanan, B. Norris, and P. D. Hovland, **"Generating Performance Bounds from Source Code,"** Preprint ANL/MCS-P1685-1009 October 2009. [pdf]

H. Fang, S. Leyffer, and T. Munson, **"A Pivoting Algorithm for Linear Programming with Linear Complementarity Constraints,"** *Optimization Methods Software *, Optimization Community, 1969. Also Preprint ANL/MCS-P1680-1009 October 2009. [pdf]

E. M Constantinescu, V. M. Zavala, M. Rocklin, S. Lee, and M. Anitescu, **"Unit Commitment with Wind Power Generation: Integrating Wind Forecast Uncertainty and Stochastic Programming,"** Technical Memorandum ANL/MCS-TM-309 September 2009. [pdf]

J. Chen and I. Safro, **"A Measure of the Connection Strengths between Graph Vertices with Applications,"** Preprint ANL/MCS-P1677-0909 September 2009. [pdf]

Z. Xie and J. M. Bowman, **"Permutationally Invariant Polynomial Basis for Molecular Energy Surface Fitting via Monomial Symmetrization,"** *Journal of Chemical Theory and Computation*, vol. 6, no. 1, 2009, pp. 26-34. Also Preprint ANL/MCS-P1674-0909 September 2009. [pdf]

J. Shin, M. W. Hall, J. Chame, C. Chen, and P. D. Hovland, **"Autotuning and Specialization: Speeding up Matrix Multiply for Small Matrices with Compiler Technology,"** *In The Fourth International Workshop on Automatic Performance Tuning*, 2009. Also Preprint ANL/MCS-P1664-0809 August 2009. [pdf]

V. Bui, B. Norris, and L. C. McInnes, **"An Automated Component-Based Performance Experiment Environment,"** *Proceedings of the 2009 Workshop on Component-Based High Performance Computing*, Portland, Oregon, USA, ACM, 1969. Also Preprint ANL/MCS-P1666-0809 August 2009. [pdf]

B. Smith and H. Zhang, **"Sparse Triangular Solve Revisited: Data Layout Crucial to Better Performance,"** Preprint ANL/MCS-P1658-0809 August 2009. [pdf]

L. Li, T. L. Dahlgren, L. C. McInnes, and B. Norris, **"Interface Contract Enforcement for Improvement of Computational Quality of Service (CQoS) for Scientific Components,"** *Proceedings of the 2009 Workshop on Component-Based High Performance Computing*, Portland, Oregon, USA, ACM, 2009. Also Preprint ANL/MCS-P1663-0809 August 2009. [pdf]

D. Giannakis, R. Rosner, and P. F. Fischer, **"Instabilities in Free-Surface Hartmann Flow at Low Magnetic Prandtl Numbers,"** *Journal of Fluid Mechanics*, vol. 636, Cambridge University Press, 2009, pp. 217-277. Also Preprint ANL/MCS-P1637-0609 June 2009. [pdf]

V. M. Zavala and M. Anitescu, **"Real-Time Optimization as a Generalized Equation,"** *SIAM J. Control Optim.*, vol. 48, 2010, pp. 5444-5454. Also Preprint ANL/MCS-P1641-0609 June 2009. [pdf]

D. Giannakis, P. F. Fischer, and R. Rosner, **"A Spectral Galerkin Method for the Coupled Orr-Sommerfeld and Induction Equations for Free-Surface MHD,"** *J. of Computational Physics*, vol. 228, 2009, pp. 1188-1233. Also Preprint ANL/MCS-P1639-0609 June 2009. [pdf]

S. Leyffer, J. Linderoth, J. Luedtke, A. Miller, and T. Munson, **"Applications and Algorithms for Mixed Integer Nonlinear Programming,"** *Journal of Physics: Conference Series*, vol. 180, no. 1, 2009, pp. 012014. Also Preprint ANL/MCS-P1630-0509 May 2009. [pdf]

E. M. Constantinescu and A. Sandu, **"Achieving Very High Order for Implicit Explicit Time Stepping: Extrapolation Methods,"** Technical Memorandum ANL/MCS-TM-306 April 2009. [pdf]

M. Min and P. F. Fischer, **"Spectral-Element Discontinuous Galerkin (SEDG) Simulations with a Moving Window Algorithm for Wakefield Calculations,"** Preprint ANL/MCS-P1615-0409 April 2009. [pdf]

D. Kaushik, M. Smith, A. Wollaber, B. Smith, A. Siegel, and W. S. Yang, **"Enabling High Fidelity Neutron Transport Simulations on Petascle Architectures,"** *Proceedings of the Conference on High Performance Computing Networking, Storage and Analysis*, vol. 67, Portland, Oregon, ACM, 2009. Also Preprint ANL/MCS-P1608-0409 April 2009. [pdf]

E. M. Constantinescu and A. Sandu, **"Extrapolated Implicit-Explicit Time Stepping,"** *SIAM J. Sci. Comput.*, vol. 31, no. 6, 2010, pp. 4452-4477. Also Preprint ANL/MCS-P1612A-0409 April 2009. [pdf]

V. M. Zavala, E. M. Constantinescu, T. Krause, and M. Anitescu, **"On-Line Economic Optimization of Energy Systems Using Weather Forecast Information,"** *J. Process Control*, vol. 19, no. 10, 2009, pp. 1725-1736. Also Preprint ANL/MCS-P1588-0309 March 2009. [pdf]

M. Altunay, S. Leyffer, J. T. Linderoth, Z. Xie, **"Optimal Response to Attacks on Open Science Grids,"** *Computer Networks*, vol. 55, no. 1, 2011, pp. 61-73. Also Preprint ANL/MCS-P1593-0309 March 2009. [pdf]

A. Tasora and M. Anitescu, **"A Convex Complementarity Approach for Simulating Large Granular Flows,"** *J. Comput. Nonlinear Dynam.*, vol. 5, no. 3, 2010, pp. 031004 (10 pages). Also Preprint ANL/MCS-P1592-0309 March 2009. [pdf]

B. Norris, A. Hartono, E. Jessup, and J. Siek, **"Generating Empirically Optimized Composed Matrix Kernels from MATLAB Prototypes,"** *Proceedings of the 9th International Conference on Computational Science: Part I*, Baton Rouge, LA, USA, Springer-Verlag, 1969, pp. 248-258. Also Preprint ANL/MCS-P1581-0209 February 2009. [pdf]

L. Li, J. P. Kenny, M.-S. Wu, K. Huck, A. Gaenko, M. S. Gordon, C. L. Janssen, L. C. McInnes, H. M. Netzloff, B. Norris, T. L. Windus, **"Adaptive Application Composition in Quantum Chemistry,"** *Proceedings of the 5th International Conference on the Quality of Software Architectures: Architectures for Adaptive Software Systems*, East Stroudsburg, PA, USA, Springer-Verlag, 2009, pp. 194-211. Also Preprint ANL/MCS-P1575-0209 February 2009. [pdf]

M. M. Strout, N. Osheim, D. Rostron, P. D. Hovland, and A. Pothen, **"Evaluation of Hierarchical Mesh Reorderings,"** *Computational Science, ICCS 2009*, vol. 5544, Springer Berlin/Heidelberg, 1969, pp. 540-549. Also Preprint ANL/MCS-P1578-0209 February 2009. [pdf]

I. Safro, P. Hovland, J. Shin, and M. Strout, **"Improving Random Walk Performance,"** Preprint ANL/MCS-P1585-0209 February 2009. [pdf]

V. M. Zavala, E. M. Constantinescu, T. Krause, and M. Anitescu, **"Weather Forecast-Based Optimization of Integrated Energy Systems,"** Technical Memorandum ANL/MCS-TM-305 February 2009. [pdf]

O. Roderick and I. Safro, **"Polynomial Interpolation for Predicting Decisions and Recovering Missing Data,"** Preprint ANL/MCS-P1586-0209 February 2009. [pdf]

E. M. Constantinescu and A. Sandu, **"Optimal Explicit Strong-Stability-Preserving General Linear Methods,"** *SIAM J. Sci. Comput.*, vol. 32, 2010, pp. 3130-3150. Also Preprint ANL/MCS-P1584-0209 February 2009. [pdf]

O. Roderick and I. Safro, **"Learning of Highly-Filtered Data Manifold Using Spectral Methods,"** Preprint ANL/MCS-P1586-0209 February 2009. [pdf]

V. M. Zavala, M. Anitescu, and T. Krause, **"On the Optimal On-Line Management of Photovoltaic-Hydrogen Hybrid Energy Systems,"** Preprint ANL/MCS-P1569-0109 January 2009. [pdf]

E. Constantinescu and A. Sandu, **"Explicit Time Stepping Methods with High Stage Order and Monotonicity Properties,"** Preprint ANL/MCS-P1576-0109 January 2009. [pdf]

E. Constantinescu and A. Sandu, **"Optimal Explicit Strong-Stability-Preserving General Linear Methods: Complete Results,"** Technical Memorandum ANL/MCS-TM-304 January 2009. [pdf]

C. Chevalier and I. Safro, **"Comparison of Coarsening Schemes for Multilevel Graph Partitioning,"** Preprint ANL/MCS-P1563-1208 December 2008. [pdf]

Q. Li, M. C. Ferris, and T. Munson, **"Linear Algebra Enhancements to the PATH Solver,"** Preprint ANL/MCS-P1565-1208 December 2008. [pdf]

D. W. Cranston and P. D. Hovland, **"Colorings for Efficient Derivative Computation on Grids with Periodic Boundaries,"** Preprint ANL/MCS-P1557-1108 November 2008. [pdf]

M. Anitescu and J. R. Birge, **"Convergence of Stochastic Average Approximation for Stochastic Optimization Problems with Mixed Expectation and Per-Scenario Constraints,"** Preprint ANL/MCS-P1562-1108 November 2008. [pdf]

D. Ron, I. Safro, and A. Brandt, **"A Fast Multigrid Algorithm for Energy Minimization under Planar Density Constraints,"** *SIAM Multiscale Modeling and Simulations*, vol. 8, no. 5, 2010, pp. 1599-1620. Also Preprint ANL/MCS-P1560-1108 November 2008. [pdf]

J. N. Lyness and J. W. Lottes, **"Asymptotic Expansions for Oscillatory Integrals Using Inverse Functions,"** *BIT*, vol. 49, no. 2, 2009, pp. 397-417. Also Preprint ANL/MCS-P1568-1108 November 2008. [pdf]

E. M. Constantinescu, **"On the Order of General Linear Methods,"** Preprint ANL/MCS-P1555-1008 October 2008. [pdf]

A. Hartono, B. Norris, and P. Sadayappan, **"Annotation-Based Empirical Performance Tuning Using Orio,"** Preprint ANL/MCS-P1556-1008 October 2008. [pdf]

V. Bui, B. Norris, K. Huck, L. C. McInnes, L. Li, O. Hernandez, and B. Chapman, **"A Component Infrastructure for Performance and Power Modeling of Parallel Scientific Applications,"** Preprint ANL/MCS-P1538-0908 September 2008. [pdf]

M. Anitescu and S. Park, **"Short Communication: A Linear Programming Approach for the Least-Squares Protein Morphing Problem,"** Preprint ANL/MCS-P1542-0908 September 2008. [pdf]

A. Tasora, D. Negrut, and M. Anitescu, **"A GPU-Based Implementation of a Core Convex Complementarity Approach for Simulating Rigid Body Dynamics with Frictional Contact,"** Preprint ANL/MCS-P1545-0908 September 2008. [pdf]

K. Schmitt, M. Anitescu, and D. Negrut, **"Efficient Sampling for Spatial Uncertainty Quantification in Multibody System Dynamics Applications,"** *Int. J. Numer. Meth. Engng*, vol. 80, no. 5, 1969, pp. 537-564. Also Preprint ANL/MCS-P1539-0908 September 2008. [pdf]

H. G. Kaper, S. Wang, and M. Yari, **"Dynamical Transitions of Turing Patterns,"** Preprint ANL/MCS-P1540-0908 September 2008. [pdf]

X. Zeng, M. Anitescu, C. Pereira, and M. Regalbuto, **"A Framework for Chemical Plant Safety Assessment under Uncertainty,"** *Studies Inform. Control*, vol. 18, no. 1, 2009, pp. 7-20. Also Preprint ANL/MCS-P1546-0908 September 2008. [pdf]

D. A. Hanson, Y. Kryukov, S. Leyffer, and T. S. Munson, **"Optimal Control Model of Technology Transition,"** vol. 33, no. 3, 2010, pp. 154-175. Also Preprint ANL/MCS-P1544-0908 September 2008. [pdf]

K. A. Huck, O. Hernandez, V. Bui, S. Chandrasekaran, B. Chapman, A. D. Malony, L. C. McInnes, and B. Norris, **"Capturing Performance Knowledge for Automated Analysis,"** Preprint ANL/MCS-P1532-0808 August 2008. [pdf]

D. K. Kaushik, W. D. Gropp, M. Minkoff, and B. F. Smith, **"Improving the performance of tensor matrix vector multiplication in cumulative reaction probability based quantum chemistry codes,"** Preprint ANL/MCS-P1533-0808 August 2008. [pdf]

J. Utke, L. Hascoet, C. Hill, P. Hovland, and U. Naumann, **"Toward Adjoinable MPI,"** Preprint ANL/MCS-P1530-0808 August 2008. [pdf]

J. Chame, C. Chen, J. Dongarra, M. Hall, J. K. Hollingsworth, P. Hovland, S. Moore, K. Seymour, J. Shin, A. Tiwari, S. Williams, H. You, and D. H. Bailey, **"PERI Auto-Tuning,"** Preprint ANL/MCS-P1517-0708 July 2008. [pdf]

E. G. Boman, D. Bozdag, U. V. Catalyurek, K. D. Devine, A. H. Gebremedhin, P. D. Hovland, and A. Pothen, **"Combinatorial Algorithms for Computational Science and Engineering,"** Preprint ANL/MCS-P1518-0708 July 2008. [pdf]

J. F. Amundson, D. Dechow, L. McInnes, B. Norris, P. Spentzouris, and P. Stoltz, **"Multiscale, Multiphysics Beam Dynamics Framework Design and Applications,"** Preprint ANL/MCS-P1519-0708 July 2008. [pdf]

T. Dahlgren, D. Bernholdt, L. C. McInnes, **"Gaining Confidence in Scientific Applications through Executable Interface Contracts,"** Preprint ANL/MCS-P1521-0708 July 2008. [pdf]

P. Fischer, J. Lottes, D. Pointer, and A. Siegel, **"Petascale Algorithms for Reactor Hydrodynamics,"** Preprint ANL/MCS-P1524-0708 July 2008. [pdf]

P. Spentzouris, J. Cary, L. C. McInnes, W. Mori, C. Ng, E. Ng, and R. Ryne, **"Community Petascale Project for Accelerator Science and Simulation: Advancing Computational Science for Future Accelerators and Accelerator Technologies,"** Preprint ANL/MCS-P1525-0708 July 2008. [pdf]

J. R. Cary, J. Candy, R. H. Cohen, S. Krasheninnikov, D. C. McCune, D. J. Estep, J. Larson, A. D. Malony, A. Pankin, P. H. Worley, J. A. Carlsson, A. H. Hakim, P. Hamill, S. Kruger, M. Miah, S. Muzsala, A. Pletzer, S. Shasharina, D. Wade-Stein, N. Wang, S. Balay, L. McInnes, H. Zhang, T. Casper, L. Diachin, T. Epperly, T. D. Indireshkumar, D. Stotler, and A. Yu Pigarov, **"First Results from Core-Edge Parallel Composition in the FACETS Project,"** Preprint ANL/MCS-P1526-0708 July 2008. [pdf]

M. Anitescu and A. Tasora, **"An Iterative Approach for Cone Complementarity Problems for Nonsmooth Dynamics,"** *Comput. Optimization Appl.*, vol. 47, no. 2, 2010, pp. 207-235. Also Preprint ANL/MCS-P1413-0507 July 2008. [pdf]

P. F. Fischer, G. K. Leaf, and J. M. Restrepo, **"Influence of Torque on the Lift and Drag of a Particle in an Oscillatory Flow,"** Preprint ANL/MCS-P1506-0608 June 2008. [pdf]

T. Lee and G. K. Leaf, **"Eulerian Description of High-Order Bounce-Back Scheme for Lattice Boltzmann Equation with Curved Boundary,"** Preprint ANL/MCS-P1515-0608 June 2008. [pdf]

K. Schmitt, J. Madsen, M. Anitescu, and D. Negrut, **"A Gaussian Process-Based Approach for Handling Uncertainty in Vehicle Dynamics Simulation,"** Preprint ANL/MCS-P1505-0608 June 2008. [pdf]

C. Petra, B. Gavrea, M. Anitescu, and F. Potra, **"A Computational Study of the Use of an Optimization-Based Method for Simulating Large Multibody Systems,"** Preprint ANL/MCS-P1495-0508 May 2008. [pdf]

A. Tasora, D. Negrut, and M. Anitescu, **"Large-Scale Parallel Multibody Dynamics with Frictional Contact on the Graphical Processing Unit,"** Preprint ANL/MCS-P1494-0508 May 2008. [pdf]

S. Park, A. Y. Lau, and B. Roux, **"Computing Conformational Free Energy by Deactivated Morphing,"** Preprint ANL/MCS-P1492-0408 April 2008. [pdf]

K. Abhishek, S. Leyffer, and J. T. Linderoth, **"FilMINT: An Outer-Approximation-Based Solver for Nonlinear Mixed Integer Programs,"** Preprint ANL/MCS-P1374-0906 April 2008. [pdf]

A. Tasora and M. Anitescu, **"A Fast NCP Sovler for Large Rigid-Body Problems with Contacts, Friction, and Joints,"** Preprint ANL/MCS-P1476-0108 January 2008. [pdf]

M. Anitescu, G. Palmiotti, and W.-S. Yang, **"Stochastic Finite-Element Approximation of the Parametric Dependence of Eigenvalue Problem Solution,"** Preprint ANL/MCS-P1397-0307 March 2007. [pdf]

D. Negrut, M. Anitescu, A. El-Azab, P. Zapol, **"Quasicontinuum-like Reduction of DFT Calculations of Nanostructures,"** *J. Nanosci. Nanotechnol.*, vol. 8, 2008, pp. 3729-3740. Also Preprint ANL/MCS-P1384-1206 December 2006. [pdf]

B. I. Gavrea, M. Anitescu, and F. A. Potra, **"Convergence of a Class of Semi-implicit Time-stepping Schemes for Nonsmooth Rigid Multibody Dynamics,"** *SIAM J. on Optimization*, vol. 19, no. 2, 2008, pp. 969-1001. Also Preprint ANL/MCS-P1378-1006 October 2006. [pdf]

J. Shin and P. D. Hovland, **"Comparison of Two Activity Analyses for Automatic Differentiation: Context-Sensitive Flow-Insensitive vs. Context-Insensitive Flow-Sensitive,"** Preprint ANL/MCS-P1369-0906 September 2006. [pdf]

R. Fletcher, S. Leyffer, and P. Toint, **"A Brief History of Filter Methods,"** *SIAG/OPT Views-and-News*, vol. 18, no. 1, 2007, pp. 2-12. Also Preprint ANL/MCS-P1372-0906 September 2006. [pdf]

S. Leyffer, **"Complementarity Constraints as Nonlinear Equations: Theory and Numerical Experience,"** Preprint ANL/MCS-P1320-0206 February 2006. [pdf]

P. Hovland, B. Norris, J. Utke, M. M. Strout, **"Term Graphs for Imperative Programming Languages,"** 2006. Also Preprint ANL/MCS-P1311-0106 January 2006. [pdf]

B. Kreaseck, L. Ramos, S. Easterday, M. Strout, P. Hovland, **"Hybrid Static/Dynamic Activity Analysis,"** 2006. Also Preprint ANL/MCS-P1312-0106 January 2006. [pdf]

M. M. Strout and P. Hovland, **"Linearity Analysis for Automatic Differentiation,"** 2006. Also Preprint ANL/MCS-P1313-0106 January 2006. [pdf]

S. Bhowmick and P. Hovland, **"A Polynomial Time Algorithm for the Detection of Axial Symmetry in Directed Acyclic Graphs,"** 2006. Also Preprint ANL/MCS-P1314-0106 January 2006. [pdf]

J. M. Schopf, I. Raicu, L. Pearlman, N. Miller, C. Kesselman, I. Foster, M. D, **"Monitoring and Discovery in a Web Services Framework: Functionality and Performance of Globus Toolkit MDS4,"** 2006. Also Preprint ANL/MCS-P1315-0106 January 2006. [pdf]

M. Anitescu, D. Negrut, P. Zapol, A. El-Azab, **"A Note on the Regularity of Reduced Models Obtained by Quasi-continuum-like Approaches,"** Preprint ANL/MCS-P1303-1105 November 2005. [pdf]

M. G. Knepley and D. A. Karpeev, **"Flexible Representation of Computational Meshes,"** Preprint ANL/MCS-P1295-1005 October 2005. [pdf]

S. Leyffer, **"A Complementarity Constraint Formulation of Convex Multiobjective Optimization Problems,"** *INFORMS J. on Computing*, vol. 21, no. 2, 2009, pp. 257-267. Also Preprint ANL/MCS-P1290-0905 September 2005. [pdf]

S. Leyffer, **"The Return of the Active Set Method,"** Preprint ANL/MCS-P1277-0805 August 2005. [pdf]

D. Negrut, R. Rampalli, G. Ottarsson, A. Sajdak, **"On the use of the HHT Method in the Context of Index 3 Differential Algebraic Equations of Multibody Dynamics,"** Preprint ANL/MCS-P1278-0805 August 2005. [pdf]

S. Bhowmick, D. Kaushik, L. McInnes, B. Norris, P. Raghavan, **"Parallel Adaptive Solvers in Compressible PETSc-FUN3D Simulations,"** Preprint ANL/MCS-P1279-0805 August 2005. [pdf]

H. Zhang, B. Smith, M. Sternberg, and P. Zapol, **"SIPs: Shift-and-Invert Parallel Spectral Transformations,"** *ACM TOMS*, vol. 33, no. 2, ACM, 2005. Also Preprint ANL/MCS-P1263-0605 June 2005. [pdf]

P. D. Hovland, B. Norris, M. M. Strout, S. Bhowmick, and J. Utke, **"Sensitivity Analysis and Design Optimization through Automatic Differentiation,"** Preprint ANL/MCS-P1264-0605 June 2005. [pdf]

W. Gropp and R. Thakur, **"An Evaluation of Implementation Options for MPI One-Sided Communication,"** Preprint ANL/MCS-P1266-0605 June 2005. [pdf]

M. Anitescu and W. J. Layton, **"Sensitivities in Large Eddy Simulation and Improved Estimates of Turbulent Flow Functionals,"** *SIAM J. Sci. Comput.*, vol. 29, no. 4, Society for Industrial and Applied Mathematics, 2005, pp. 1650-1667. Also Preprint ANL/MCS-P1251-0505 May 2005. [pdf]

M. Anitescu, P. Tseng, S. Wright,, **"Elastic-Mode Algorithms for Mathematical Programs with Equilibrium Constraints: Global Convergence and Stationarity Properties,"** 2005. Also Preprint ANL/MCS-P1242-0405 April 2005. [pdf]

S. Leyffer and T. Munson, **"Solving Multi-Leader-Follower Games,"** Preprint ANL/MCS-P1243-0405 April 2005. [pdf]

D. Rosenberg, A. Fournier, P. Fischer, and N. Pouquet, **"Geophysical-Astrophysical Spectral-Element Adaptive Refinement (GASpAR): Object-oriented h-adaptive code for geophysical fluid dynamics simulation,"** 2005. Also Preprint ANL/MCS-P1245-0405 April 2005. [pdf]

M. Anitescu, **"Mathematical Programs with Equilibrium Constraints and Applications to Control,"** Preprint ANL/MCS-P1247-0405 April 2005. [pdf]

L. F. Diachin, P. Knupp, T. Munson, and S. Shontz, **"A Comparison of Two Optimization Methods for Mesh Quality Improvement,"** Preprint ANL/MCS-P1239-0305 March 2005. [pdf]

U. Naumann and J. Utke, **"Source Templates for the Automatic Generation of Adjoint Code through Static Call Graph Reversal,"** Preprint ANL/MCS-P1226-0205 February 2005. [pdf]

J. Utke, U. Naumann, M. Fagan, N. Tallent, M. Strout, P. Heimbach, C. Hill, and C. Wunsch, **"OpenAD/F: A Modular, Open-Source Tool for Automatic Differentiation of Fortran Codes,"** 2005. Also Preprint ANL/MCS-P1230-0205 February 2005. [pdf]

R. Thakur, W. Gropp, B. Toonen, **"Optimizing the Synchronization Operations in MPI One-Sided Communication,"** Preprint ANL/MCS-P1232-0205 February 2005. [pdf]

M. Min, **"Disctoninuous Galerkin Method Based on Quadrilateral Mesh for Maxwell's Equations,"** Preprint ANL/MCS-P1233-0205 February 2005. [pdf]

M. M. Strout, B. Kreaseck, and P. Hovland, **"Data-Flow Analysis for MPI Programs,"** Preprint ANL/MCS-P1220-0105 January 2005. [pdf]

B. Norris and I. Veljkovic, **"Performance Monitoring and Analysis Components in Adaptive PDE-Based Simulations,"** Preprint ANL/MCS-P1221-0105 January 2005. [pdf]

P. F. Fischer and C. P. Tzanos, **"Filtered Simulations of Turbulence in a Reactor Rod Bundle Flow,"** Preprint ANL/MCS-P1213-0105 January 2005. [pdf]

S. Leyffer, G. Lopez-Calva, and J. Nocedal, **"Interior Methods for Mathematical Programs with Complementarity Constraints,"** Preprint ANL/MCS-P1211-1204 December 2004. [pdf]

P. F. Fischer, G. K. Leaf, and J. M. Restrepo, **"Influence of Wall Proximity on the Lift and Drag of a Particle in an Oscillatory Flow,"** Preprint ANL/MCS-P1212-1204 December 2004. [pdf]

J. M. Schopf and S. J. Newhouse, **"State of Grid Users: 25 Conversations with UK eScience Groups,"** Technical Memorandum ANL/MCS-TM-278 October 2004. [pdf]

M. S. Min, T. W. Lee, P. F. Fischer, and S.K. Gray, **"Fourier Spectral Simulations and Gegenbauer Reconstructions for Electromagnetic Waves in the Presence of a Metal Nanoparticle,"** Preprint ANL/MCS-P1202-1004 October 2004. [pdf]

U. Naumann and J. Utke, **"Optimality-Preserving Elimination of Linearities in Jacobian Accumulation,"** Preprint ANL/MCS-P1194-0904 September 2004. [pdf]

J. Utke, **"Flattening Basic Blocks,"** Preprint ANL/MCS-P1196-0904 September 2004. [pdf]

Y. K. Kuan, P. F. Fischer, F. Loth, **"Surface Reconstruction of In Vivo Geometry Base on Medical Images using Multilevel Radial Basis Functions,"** Preprint ANL/MCS-P1210-0904 September 2004. [pdf]

R. Padmanabhan, W. McCune, **"Tarski Theorems on Self-Dual Equational Bases for Groups,"** Preprint ANL/MCS-P1092-0903 August 2004. [pdf]

B. Addis and S. Leyffer, **"A Trust-Region Algorithm for Global Optimization,"** Preprint ANL/MCS-P1190-0804 August 2004. [pdf]

Y. Chen, B. F. Hobbs, S. Leyffer, and T. S. Munson, **"Leader-Follower Equilibria for Electric Power and NOx Allowances Markets,"** Preprint ANL/MCS-P1191-0804 August 2004. [pdf]

R. Padmanabhan, W. McCune, R. Veroff, **"Levi's Commutator Theorems for Cancellative Semigroups,"** *Semigroup Forum*, vol. 71, 2004, pp. 152-157. Also Preprint ANL/MCS-P1192-0804 August 2004. [pdf]

M. M. Strout and P. D. Hovland, **"Metrics and Models for Reordering Transformations,"** Preprint ANL/MCS-P1167-0604 June 2004. [pdf]

C. E. Frouzakis, A. G. Tomboulides, P. Papas, P. F. Fischer, R. M. Rais, P. A. Monkewitz, and K. Boulouchos, , **"Three-Dimensional Numerical Simulations of Cellular Jet Diffusion Flames,"** *Proc. 30th International Symposium on Combustion, Chicago, July 25-30*, 1969. Also Preprint ANL/MCS-P1173-0604 June 2004. [pdf]

S. J. Benson, L. McInnes, J. J. More', and J. Sarich, **"Scalable Algorithms in Optimization: Computational Experiments,"** Preprint ANL/.MCS-P1175-0604 June 2004. [pdf]

J. N. Lyness, **"A Prototype Four-Dimensional Galerkin-Type Integral,"** *RIMS*, vol. 41, no. 4, 2004, pp. 843-851. Also Preprint ANL/MCS-P1186-0604 June 2004. [pdf]

E. D. Dolan, J. J. More', and T. S. Munson,, **"Optimality Measures for Performance Profiles,"** *SIAM J. Optimization*, vol. 16, no. 3, Society for Industrial and Applied Mathematics, 2004, pp. 891-909. Also Argonne Report ANL/MCS-P1155-0504 May 2004. [pdf]

R. Thakur, W. Gropp, and B. Toonen, **"Minimizing Synchronization Overhead in the Implementation of MPI One-Sided Communication,"** Preprint ANL/MCS-P1158-0504 May 2004. [pdf]

L. F. Diachin, P. Knupp, T. Munson, and S. Shontz, **"A Comparison of Inexact Newton and Coordinate Descent Mesh Optimization Techniques,"** Preprint ANL/MCS-P1159-0504 May 2004. [pdf]

M. Anitescu, **"Optimization-Based Simulation of Nonsmooth Rigid Multibody Dynamics,"** Preprint ANL/MCS-P1161-0504 May 2004. [pdf]

F. A. Potra, M. Anitescu, B. Gavrea, and J. Trinkle, **"A Linearly Implicit Trapezoidal Method for Integrating Stiff Multibody Dynamics with Contact, Joints, and Friction,"** Preprint ANL/MCS-P1162-0504 May 2004. [pdf]

W. Jiang, J. Liu, H.-W. Jin, D. K. Panda, D. Buntinas, R. Thakur, W. Gropp, **"Efficient Implementation of MPI-2 Passive One-Sided Communication on InfiniBand Clusters,"** Preprint ANL/MCS-P1164-0504 May 2004. [pdf]

J. Utke, **"OpenAD: Algorithm Implementation User Guide,"** Technical Memorandum ANL/MCS-TM-274 April 2004. [pdf]

M. Anitescu, **"Global Convergence of an Eleastic Mode Approach for a Class of Mathematical Programs with Complementarity Constraints,"** Preprint ANL/MCS-P1143-0404 April 2004. [pdf]

M. R. Paul, K-H. Chiam, M. C. Cross, and P. F. Fischer , **"Rayleigh-Benard Convection in Large-Aspect-Ratio Domains,"** Preprint ANL/MCS-P1144-0404 April 2004. [pdf]

U. Naumann, J. Utke, A. Lyons, and M. Fagan, **"Control Flow Reversal for Adjoint Code Generation,"** Preprint ANL/MCS-P1145-0404 April 2004. [pdf]

J. P. Kenny, S .J. Benson, Y. Alexeev, J. Sarich, C. L. Janssen, L. C. McInnes, M. Krishnan, J. Nieplocha, E. Jurruss, C. Fahlstrom, T. L. Windus, **"Component-Based Integration of Chemistry and Optimization Software,"** * J. Comput. Chem*, vol. 25, no. 14, 2004, pp. 1717-1725. Also Preprint ANL/MCS-P1148-0404 April 2004. [pdf]

S. L. Lee and P. D. Hovland, **"Derivative Techniques for Forward Sensitivity Analysis in Time-Dependent Problems,"** Preprint ANL/MCS-P1153-0404 April 2004. [pdf]

J. Peng, M. Anitescu, and S. Akella, **"Optimal Control of Multiple Robot Systems with Friction using MPCC,"** Preprint ANL/MCS-P1157-0404 April 2004. [pdf]

T. Munson, **"An Averaging Method for Nash Games with Shared Decision Variables,"** Preprint ANL/MCS-P1134-0304 March 2004. [pdf]

T. Munson, **"Mesh Shape-Quality Optimization Using the Inverse Mean-Ratio Metric,"** Preprint ANL/MCS-P1136-0304 March 2004. [pdf]

R. Thakur, R. Rabenseifner, and W. Gropp, **"Optimization of Collective Communication Operations in MPICH,"** Preprint ANL/MCS-P1140-0304 March 2004. [pdf]

G. von Laszewski, J. Gawor, P. Plaszczak, M. Hategan, K. Amin, R. Madduri, S. Gose, S. Shankar, **"An Overview of Grid File Transfer Patterns and Their Implementation in the Java CoG Kit,"** *J. Neural Parallel and Scientific Computations*, vol. 12, no. 3, Dynamic Publisher, Atlanta, GA, 2004, pp. 329-352. Also Preprint ANL/MCS-P1126-1203 February 2004. [pdf]

R. Al-Ali, G. von Laszewski, K. Amin, M. Hategan, O. Rana, D. Walker, N. Zaluzec, **"QoS Support for High-Performance Scientific Grid Applications,"** Preprint ANL/MCS-P1129-0204 February 2004. [pdf]

E. D. Dolan, J. J. More', and T. S. Munson, **"Benchmarking Optimization Software with COPS 3.0,"** Technical Memorandum ANL/MCS-TM-273 February 2004. [pdf]

X. Zhang and J. M. Schopf, **"Performance Analysis of the Globus Toolkit Monitoring and Discovery Service,"** Preprint ANL/MCS-P1115-0104 January 2004. [pdf]

M. Grimsditch, L. Giovannini, F. Montoncello, F. Nizzoli, G. K. Leaf, H. G. Kaper, **"Normal Modes in Ferromagnetic Nanoparticles: A Dynamical Matrix Approach,"** Preprint ANL/MCS-P1116-0104 January 2004. [pdf]

W. Jiang, J. Liu, H.-W. Jin, D. K. Panda, W. Gropp, and R. Thakur, **"High Performance MPI-2 One-Sided Communication over InfiniBand,"** Preprint ANL/MCS-P1119-0104 January 2004. [pdf]

S. Benson, L. C. McInnes, J. J. More', **"TAO Users Manual,"** Technical Memorandum ANL/MCS-TM-242 November 2003. [pdf]

G. D. Hart and M. Anitescu, **"A Hard-Constraint Time-Stepping Approach for Rigid Multibody Dynamics with Joints, Contact, and Friction,"** Preprint ANL/MCS-P1099-1003 October 2003. [pdf]

U. Naumann and J. Utke, **"Reduction of Edge Labeled DAGs through Constant Folding,"** Preprint ANL/MCS-P1073-0803 September 2003. [pdf]

S. Leyffer, **"The Penalty Interior-Point Method Fails to Converge,"** Preprint ANL/MCS-P1091-0903 September 2003. [pdf]

M. Anitescu, W. J. Layton, F. Pahlevani, **"Unconditional Stability for Numerical Scheme Combining Implicit Timestepping for Local Effects and Explicit Timestepping for Nonlocal Effects,"** Preprint ANL/MCS-P1093-0903 September 2003. [pdf]

S. J. Benson and T. S. Munson, **"Flexible Complementarity Solvers for Large-Scale Applications,"** *Optimization Methods & Software*, vol. 21, no. 1, 2003, pp. 155-168. Also Preprint ANL/MCS-P1055-0603 June 2003. [pdf]

M. Grimsditch, G. K. Leaf, H. G. Kaper, D. A. Karpeev, R. E. Camley, **"Normal Modes of Spin Excitations in Magnetic Nano-Particles,"** Preprint ANL/MCS-P1049-0503 May 2003. [pdf]

A. Zagaris, H. G. Kaper, and T. J. Kaper, **"Analysis of the Computational Singular Perturbation Reduction Method for Chemical Kinetics,"** *Journal of Nonlinear Science*, vol. 14, no. 1, 2003, pp. 59-91. Also Preprint ANL/MCS-P1050-0503 May 2003. [pdf]

M. Anitescu, A. Miller, G. D. Hart, **"Constraint Stabilization for Time-Stepping Approaches for Rigid Multibody Dynamics with Joints, Contact, and Friction,"** *Proc. DETC'03*, 2003. Also Preprint ANL/MCS-P1023-0403 April 2003. [pdf]

M. Anitescu, **"A Fixed Time-Step Approach for Multibody Dynamics with Contact and Friction,"** Preprint ANL/MCS-P1034-0303 March 2003. [pdf]

S. Leyffer, **"Mathematical Programs with Complementarity Constraints,"** Preprint ANL/MCS-P1026-0203 February 2003. [pdf]

R. Thakur and W. Gropp, **"Improving the Performance of MPI Collective Communication on Switched Networks,"** Preprint ANL/MCS-P1007-1102 November 2002. [pdf]

E. D. Dolan and J. J. More', **"Benchmarking Optimization Software with Performance Profiles,"** Preprint ANL/MCS-P861-1200 January 2001. [pdf]