Cambridge

1

Yunkang Liu. Projected Runge-Kutta methods for differential equations on matrix Lie groups. Technical Report NA1998/01, University of Cambridge, 1998.

2

Arieh Iserles, Arne Marthinsen, and Syvert Norsett. On the implementation of the method of Magnus series for linear differential equations. Technical Report NA1998/02, University of Cambridge, 1998.

3

M.J.D. Powell. Direct search algorithms for optimization calculations. Technical Report NA1998/04, University of Cambridge, 1998.