polynomials

E02ACF   Minimax curve fit by polynomials
E02ADF   Least-squares curve fit, by polynomials, arbitrary data points
E02CAF   Least-squares surface fit by polynomials, data on lines
G04EAF   Computes orthogonal polynomials or dummy variables for factor/classification variable
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© The Numerical Algorithms Group Ltd, Oxford UK. 2001