libkpl  5.0
A Library for Graphical Presentation of Data Sets and Functions
Functions
FitPack Namespace Reference

Spline namespace. More...

Functions

Q_DECL_EXPORT void bispev (const double *tx, int nx, const double *ty, int ny, const double *c, int kx, int ky, const double *x, int mx, const double *y, int my, double *z, int *ier)
 
Q_DECL_EXPORT void curfit (int m, const double *x, const double *y, const double *w, double xb, double xe, int k, double s, int nest, int *n, double *t, double *c, double *fp, int *ier)
 
Q_DECL_EXPORT void curfit (int iopt, int m, const double *x, const double *y, const double *w, double xb, double xe, int k, double s, int nest, int *n, double *t, double *c, double *fp, double *wrk, int lwrk, int *iwrk, int *ier)
 
Q_DECL_EXPORT void splder (const double *t, int n, const double *c, int k, int nu, const double *x, double *y, int m, int *ier)
 
Q_DECL_EXPORT void splev (const double *t, int n, const double *c, int k, const double *x, double *y, int m, int *ier)
 
Q_DECL_EXPORT double splint (const double *t, int n, const double *c, int k, double a, double b)
 
Q_DECL_EXPORT double splint (const double *t, int n, const double *c, int k, double a, double b, double *wrk)
 
Q_DECL_EXPORT void sproot (double *t, int n, double *c, double *zero, int mest, int *m, int *ier, int nu=0, double offset=0)
 
Q_DECL_EXPORT void surfit (int m, double *x, double *y, const double *z, const double *w, double xb, double xe, double yb, double ye, int kx, int ky, double s, int nxest, int nyest, int nmax, double eps, int *nx, double *tx, int *ny, double *ty, double *c, double *fp, int *ier)
 
Q_DECL_EXPORT void surfit (int iopt, int m, double *x, double *y, const double *z, const double *w, double xb, double xe, double yb, double ye, int kx, int ky, double s, int nxest, int nyest, int nmax, double eps, int *nx, double *tx, int *ny, double *ty, double *c, double *fp, double *wrk1, int lwrk1, int *ier)
 

Detailed Description

Spline namespace.

Provides functions for curve and surface fitting with splines. The functions base on the FORTRAN program collection FITPACK by P. Diercks. C++ translation by Werner Stille. The mathematical fundamentals of FITPACK are described in the book

Curve and Surface Fitting with Splines, by P. Dierckx,
Monographs on Numerical Analysis, Oxford University Press, 1993,
(ISBN 0-19-853441-8, 286 pages, 56 line figures)