PDL::GSLSF::BESSEL - PDL interface to GSL Special Functions
This is an interface to the Special Function package present in the GNU Scientific Library.
Signature: (double x(); double [o]y(); double [o]e(); int n)
Regular Bessel Function J_n(x).
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).
IrRegular Bessel Function Y_n(x).
Array of Regular Bessel Functions Y_{s}(x) to Y_{s+n-1}(x).
Regular Modified Bessel Function I_n(x).
Array of Regular Modified Bessel Functions I_{s}(x) to I_{s+n-1}(x).
Scaled Regular Modified Bessel Function exp(-|x|) I_n(x).
Array of Scaled Regular Modified Bessel Functions exp(-|x|) I_{s}(x) to exp(-|x|) I_{s+n-1}(x).
IrRegular Modified Bessel Function K_n(x).
Array of IrRegular Modified Bessel Functions K_{s}(x) to K_{s+n-1}(x).
Scaled IrRegular Modified Bessel Function exp(-|x|) K_n(x).
Array of Scaled IrRegular Modified Bessel Functions exp(-|x|) K_{s}(x) to exp(-|x|) K_{s+n-1}(x).
Regular Sphericl Bessel Function J_n(x).
Signature: (double x(); double [o]y(num); int n=>num)
Array of Spherical Regular Bessel Functions J_{0}(x) to J_{n-1}(x).
IrRegular Spherical Bessel Function y_n(x).
Array of Regular Spherical Bessel Functions y_{0}(x) to y_{n-1}(x).
Scaled Regular Modified Spherical Bessel Function exp(-|x|) i_n(x).
Array of Scaled Regular Modified Spherical Bessel Functions exp(-|x|) i_{0}(x) to exp(-|x|) i_{n-1}(x).
Scaled IrRegular Modified Spherical Bessel Function exp(-|x|) k_n(x).
Array of Scaled IrRegular Modified Spherical Bessel Functions exp(-|x|) k_{s}(x) to exp(-|x|) k_{s+n-1}(x).
Signature: (double x(); double [o]y(); double [o]e(); double n)
Regular Cylindrical Bessel Function J_nu(x).
IrRegular Cylindrical Bessel Function J_nu(x).
Scaled Modified Cylindrical Bessel Function exp(-|x|) I_nu(x).
Modified Cylindrical Bessel Function I_nu(x).
Scaled Modified Cylindrical Bessel Function exp(-|x|) K_nu(x).
Modified Cylindrical Bessel Function K_nu(x).
Logarithm of Modified Cylindrical Bessel Function K_nu(x).
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.
To install PDL, copy and paste the appropriate command in to your terminal.
cpanm
cpanm PDL
CPAN shell
perl -MCPAN -e shell install PDL
For more information on module installation, please visit the detailed CPAN module installation guide.