e02 Chapter Contents (PDF version)
e02 Chapter Introduction
NAG C Library Manual

NAG Library Chapter Contents

e02 – Curve and Surface Fitting

e02 Chapter Introduction

Function
Name
Mark of
Introduction

Purpose
e02adc
Example Text
Example Data
5 nag_1d_cheb_fit
Computes the coefficients of a Chebyshev series polynomial for arbitrary data
e02aec
Example Text
Example Data
5 nag_1d_cheb_eval
Evaluates the coefficients of a Chebyshev series polynomial
e02afc
Example Text
Example Data
5 nag_1d_cheb_interp_fit
Computes the coefficients of a Chebyshev series polynomial for interpolated data
e02agc
Example Text
Example Data
7 nag_1d_cheb_fit_constr
Least-squares polynomial fit, values and derivatives may be constrained, arbitrary data points
e02ahc
Example Text
7 nag_1d_cheb_deriv
Derivative of fitted polynomial in Chebyshev series form
e02ajc
Example Text
7 nag_1d_cheb_intg
Integral of fitted polynomial in Chebyshev series form
e02akc
Example Text
7 nag_1d_cheb_eval2
Evaluation of fitted polynomial in one variable from Chebyshev series form
e02bac
Example Text
Example Data
2 nag_1d_spline_fit_knots
Least-squares curve cubic spline fit (including interpolation), one variable
e02bbc
Example Text
Example Data
2 nag_1d_spline_evaluate
Evaluation of fitted cubic spline, function only
e02bcc
Example Text
Example Data
2 nag_1d_spline_deriv
Evaluation of fitted cubic spline, function and derivatives
e02bdc
Example Text
Example Data
2 nag_1d_spline_intg
Evaluation of fitted cubic spline, definite integral
e02bec
Example Text
Example Data
2 nag_1d_spline_fit
Least-squares cubic spline curve fit, automatic knot placement, one variable
e02cac
Example Text
Example Data
7 nag_2d_cheb_fit_lines
Least-squares surface fit by polynomials, data on lines parallel to one independent coordinate axis
e02cbc
Example Text
Example Data
7 nag_2d_cheb_eval
Evaluation of fitted polynomial in two variables
e02dac
Example Text
Example Data
8 nag_2d_spline_fit_panel
Least-squares surface fit, bicubic splines
e02dcc
Example Text
Example Data
2 nag_2d_spline_fit_grid
Least-squares bicubic spline fit with automatic knot placement, two variables (rectangular grid)
e02ddc
Example Text
Example Data
2 nag_2d_spline_fit_scat
Least-squares bicubic spline fit with automatic knot placement, two variables (scattered data)
e02dec
Example Text
Example Data
2 nag_2d_spline_eval
Evaluation of bicubic spline, at a set of points
e02dfc
Example Text
Example Data
2 nag_2d_spline_eval_rect
Evaluation of bicubic spline, at a mesh of points
e02gac
Example Text
Example Data
7 nag_lone_fit
L1-approximation by general linear function
e02gcc
Example Text
Example Data
7 nag_linf_fit
L-approximation by general linear function
e02rac
Example Text
7 nag_1d_pade
Padé approximants
e02rbc
Example Text
7 nag_1d_pade_eval
Evaluation of fitted rational function as computed by nag_1d_pade (e02rac)
e02zac
Example Text
Example Data
8 nag_2d_panel_sort
Sort two-dimensional data into panels for fitting bicubic splines

e02 Chapter Contents (PDF version)
e02 Chapter Introduction
NAG C Library Manual

© The Numerical Algorithms Group Ltd, Oxford, UK. 2009