Reports 2002

NA2002/09
Arieh Iserles & Antonella Zanna
"Efficient computation of the matrix exponential by generalized polar decompositions"

NA2002/08
M.J.D. Powell
"Least Frobenius norm updating of quadratic models that satisfy interpolation conditions"

NA2002/07
B.J.C. Baxter & A. Iserles
"On the foundations of computational mathematics"
To appear in Handbook of Numerical Analysis (P.G. Ciarlet & F. Cucker, eds), North-Holland, Amsterdam (2003).

NA2002/06
N. Bila & J. Niesen
"On a new procedure for finding nonclassical symmetries"

NA2002/05
A.C. Faul, G. Goodsell & M.J.D. Powell
"A Krylov subspace algorithm for multiquadric interpolation in many dimensions"

NA2002/04
Kirill Kopotun & Alexei Shadrin
"On k-monotone approximation by free knot splines"

NA2002/03
Nicoleta Bila
"Symmetry reductions, variational symmetries and conservation laws for shallow water and semi-geostrophic PDE systems"

NA2002/02
M.J.D. Powell
"On trust region methods for unconstrained minimization without derivatives"

NA2002/01
Arieh Iserles
"Expansions that grow on trees"
In Notices Amer. Maths Soc., April 2002