PDL::GSLSF::BESSEL.3pm

Langue: en

Version: 2007-09-24 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

NAME

PDL::GSLSF::BESSEL - PDL interface to GSL Special Functions

DESCRIPTION

This is an interface to the Special Function package present in the GNU Scientific Library.

SYNOPSIS

Functions

FUNCTIONS

gsl_sf_bessel_Jn


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Regular Bessel Function J_n(x).

gsl_sf_bessel_J_array


  Signature: (double x(); double [o]y(num); int s; int n=>num)



Array of Regular Bessel Functions J_{s}(x) to J_{s+n-1}(x).

gsl_sf_bessel_Yn


  Signature: (double x(); double [o]y(); double [o]e(); int n)



IrRegular Bessel Function Y_n(x).

gsl_sf_bessel_Y_array


  Signature: (double x(); double [o]y(num); int s; int n=>num)



Array of Regular Bessel Functions Y_{s}(x) to Y_{s+n-1}(x).

gsl_sf_bessel_In


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Regular Modified Bessel Function I_n(x).

gsl_sf_bessel_I_array


  Signature: (double x(); double [o]y(num); int s; int n=>num)



Array of Regular Modified Bessel Functions I_{s}(x) to I_{s+n-1}(x).

gsl_sf_bessel_In_scaled


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Scaled Regular Modified Bessel Function exp(-|x|) I_n(x).

gsl_sf_bessel_I_scaled_array


  Signature: (double x(); double [o]y(num); int s; int n=>num)



Array of Scaled Regular Modified Bessel Functions exp(-|x|) I_{s}(x) to exp(-|x|) I_{s+n-1}(x).

gsl_sf_bessel_Kn


  Signature: (double x(); double [o]y(); double [o]e(); int n)



IrRegular Modified Bessel Function K_n(x).

gsl_sf_bessel_K_array


  Signature: (double x(); double [o]y(num); int s; int n=>num)



Array of IrRegular Modified Bessel Functions K_{s}(x) to K_{s+n-1}(x).

gsl_sf_bessel_Kn_scaled


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Scaled IrRegular Modified Bessel Function exp(-|x|) K_n(x).

gsl_sf_bessel_K_scaled_array


  Signature: (double x(); double [o]y(num); int s; int n=>num)



Array of Scaled IrRegular Modified Bessel Functions exp(-|x|) K_{s}(x) to exp(-|x|) K_{s+n-1}(x).

gsl_sf_bessel_jl


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Regular Sphericl Bessel Function J_n(x).

gsl_sf_bessel_j_array


  Signature: (double x(); double [o]y(num); int n=>num)



Array of Spherical Regular Bessel Functions J_{0}(x) to J_{n-1}(x).

gsl_sf_bessel_yl


  Signature: (double x(); double [o]y(); double [o]e(); int n)



IrRegular Spherical Bessel Function y_n(x).

gsl_sf_bessel_y_array


  Signature: (double x(); double [o]y(num); int n=>num)



Array of Regular Spherical Bessel Functions y_{0}(x) to y_{n-1}(x).

gsl_sf_bessel_il_scaled


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Scaled Regular Modified Spherical Bessel Function exp(-|x|) i_n(x).

gsl_sf_bessel_i_scaled_array


  Signature: (double x(); double [o]y(num); int n=>num)



Array of Scaled Regular Modified Spherical Bessel Functions exp(-|x|) i_{0}(x) to exp(-|x|) i_{n-1}(x).

gsl_sf_bessel_kl_scaled


  Signature: (double x(); double [o]y(); double [o]e(); int n)



Scaled IrRegular Modified Spherical Bessel Function exp(-|x|) k_n(x).

gsl_sf_bessel_k_scaled_array


  Signature: (double x(); double [o]y(num); int n=>num)



Array of Scaled IrRegular Modified Spherical Bessel Functions exp(-|x|) k_{s}(x) to exp(-|x|) k_{s+n-1}(x).

gsl_sf_bessel_Jnu


  Signature: (double x(); double [o]y(); double [o]e(); double n)



Regular Cylindrical Bessel Function J_nu(x).

gsl_sf_bessel_Ynu


  Signature: (double x(); double [o]y(); double [o]e(); double n)



IrRegular Cylindrical Bessel Function J_nu(x).

gsl_sf_bessel_Inu_scaled


  Signature: (double x(); double [o]y(); double [o]e(); double n)



Scaled Modified Cylindrical Bessel Function exp(-|x|) I_nu(x).

gsl_sf_bessel_Inu


  Signature: (double x(); double [o]y(); double [o]e(); double n)



Modified Cylindrical Bessel Function I_nu(x).

gsl_sf_bessel_Knu_scaled


  Signature: (double x(); double [o]y(); double [o]e(); double n)



Scaled Modified Cylindrical Bessel Function exp(-|x|) K_nu(x).

gsl_sf_bessel_Knu


  Signature: (double x(); double [o]y(); double [o]e(); double n)



Modified Cylindrical Bessel Function K_nu(x).

gsl_sf_bessel_lnKnu


  Signature: (double x(); double [o]y(); double [o]e(); double n)



Logarithm of Modified Cylindrical Bessel Function K_nu(x).

AUTHOR

This file copyright (C) 1999 Christian Pellegrin <chri@infis.univ.trieste.it> All rights reserved. There is no warranty. You are allowed to redistribute this software / documentation under certain conditions. For details, see the file COPYING in the PDL distribution. If this file is separated from the PDL distribution, the copyright notice should be included in the file.

The GSL SF modules were written by G. Jungman.