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Manuscript Title: Some new uses of the ηm(Z) functions
Authors: D. Conte, E. Esposito, B. Paternoster, L.Gr. Ixaru
Program title: formConv
Catalogue identifier: AEFB_v1_0
Distribution format: tar.gz
Journal reference: Comput. Phys. Commun. 181(2010)128
Programming language: Mathematica.
Computer: Generic.
Operating system: Generic.
Keywords: ηm set of functions, exponential fitting, approximation formulae.
PACS: 02.60.Lj, 02.70.Wz, 03.65.Ge.
Classification: 5.

Nature of problem:
Conversion in terms of the ηm(Z) functions and full elimination of the 0/0 undeterminacy in the coefficients of approximation rules derived in the frame of the exponential fitting.

Solution method:
analytic algebraic manipulation

Running time:
a few seconds

[1] L.Gr. Ixaru, Numerical Methods for Differential Equations and Applications, Reidel, Dordrecht, Boston, Lancaster, 1984.