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Article | REF: AF1390 V1

Interpolation, approximation and rational extrapolation

Authors: Claude BREZINSKI, Michela REDIVO-ZAGLIA

Publication date: October 10, 2013

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1. Rational interpolation

There are several ways of constructing rational interpolation fractions, depending on the degrees of the numerator and denominator and the number of interpolation points to be considered. Here, we will approach this problem in only two different ways. For further constructions of rational interpolants, see and .

1.1 Thiele's formula

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Rational interpolation
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