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Group for window function routines

This group contains routines regarding window functions. More...

Functions

double sinc (double x)
 Sinus cardinalis.
double bspline_old (int k, double x, double *A)
 To test the new one.
double bspline (int k, double x, double *scratch)
 Computes $M_{k,0}\left(x\right)$ scratch is used for de Boor's scheme.
double i0 (double x)
 Modified Bessel function of order zero.

Detailed Description

This group contains routines regarding window functions.


Function Documentation

double bspline int  k,
double  x,
double *  scratch
 

Computes $M_{k,0}\left(x\right)$ scratch is used for de Boor's scheme.

< M_{k,0}(x)

< $x \in {\rm supp}(M_{0,r}) $

< boundaries

< indices

< alpha of the de Boor scheme

double i0 double  x  ) 
 

Modified Bessel function of order zero.

Cephes Math Library Release 2.8: June, 2000 Copyright 1984, 1987, 2000 by Stephen L. Moshier


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