John R. Rice, Christoph M. Hoffmann, and Elias N. Houstis. Laboratory for Computational Science. National Science Foundation, 10/92—09/98, $1,755,986.

Christoph M. Hoffmann. Spatial Geometric Constraint Solving Using Constructive Geometry and Homotopy Continuation. National Science Foundation, 07/95—06/98, $265,312.

Ahmed Sameh, Christoph M. Hoffmann, Elisha P. Sacks, Elias N. Houstis, John R. Rice, Ananth Grama, John T. Korb, Zhiyuan Li, Jörg Peters, and Vivek Sarin. MRI; Acquisition of a Computational Environment for Scientific Computing. National Science Foundation, 01/98—12/99, $709,000.