Chapter Introduction (pdf version)
NAG C Library Manual

## e02 – Curve and Surface Fitting

e02 Chapter Introduction
 RoutineName Mark ofIntroduction Purpose e02adcExample TextExample Data 5 nag_1d_cheb_fitComputes the coefficients of a Chebyshev series polynomial for arbitrary data e02aecExample TextExample Data 5 nag_1d_cheb_evalEvaluates the coefficients of a Chebyshev series polynomial e02afcExample TextExample Data 5 nag_1d_cheb_interp_fitComputes the coefficients of a Chebyshev series polynomial for interpolated data e02agcExample TextExample Data 7 nag_1d_cheb_fit_constrLeast-squares polynomial fit, values and derivatives may be constrained, arbitrary data points e02ahcExample Text 7 nag_1d_cheb_derivDerivative of fitted polynomial in Chebyshev series form e02ajcExample Text 7 nag_1d_cheb_intgIntegral of fitted polynomial in Chebyshev series form e02akcExample Text 7 nag_1d_cheb_eval2Evaluation of fitted polynomial in one variable from Chebyshev series form e02bacExample TextExample Data 2 nag_1d_spline_fit_knotsLeast-squares curve cubic spline fit (including interpolation), one variable e02bbcExample TextExample Data 2 nag_1d_spline_evaluateEvaluation of fitted cubic spline, function only e02bccExample TextExample Data 2 nag_1d_spline_derivEvaluation of fitted cubic spline, function and derivatives e02bdcExample TextExample Data 2 nag_1d_spline_intgEvaluation of fitted cubic spline, definite integral e02becExample TextExample Data 2 nag_1d_spline_fitLeast-squares cubic spline curve fit, automatic knot placement, one variable e02cacExample TextExample Data 7 nag_2d_cheb_fit_linesLeast-squares surface fit by polynomials, data on lines e02cbcExample TextExample Data 7 nag_2d_cheb_evalEvaluation of fitted polynomial in two variables e02dacExample TextExample Data 8 nag_2d_spline_fit_panelLeast-squares surface fit, bicubic splines e02dccExample TextExample Data 2 nag_2d_spline_fit_gridLeast-squares bicubic spline fit with automatic knot placement, two variables (rectangular grid) e02ddcExample TextExample Data 2 nag_2d_spline_fit_scatLeast-squares bicubic spline fit with automatic knot placement, two variables (scattered data) e02decExample TextExample Data 2 nag_2d_spline_evalEvaluation of bicubic spline, at a set of points e02dfcExample TextExample Data 2 nag_2d_spline_eval_rectEvaluation of bicubic spline, at a mesh of points e02gacExample TextExample Data 7 nag_lone_fitL1-approximation by general linear function e02gccExample TextExample Data 7 nag_linf_fitL∞-approximation by general linear function e02racExample Text 7 nag_1d_padePadé-approximants e02rbcExample Text 7 nag_1d_pade_evalEvaluation of fitted rational function as computed by nag_1d_pade (e02rac) e02zacExample TextExample Data 8 nag_2d_panel_sortSort two-dimensional data into panels for fitting bicubic splines

Chapter Introduction (pdf version)
NAG C Library Manual

© The Numerical Algorithms Group Ltd, Oxford, UK. 2005