1DILOG(3)              User Contributed Perl Documentation             DILOG(3)
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NAME

6       PDL::GSLSF::DILOG - PDL interface to GSL Special Functions
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DESCRIPTION

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

Functions

FUNCTIONS

15       gsl_sf_dilog
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17         Signature: (double x(); double [o]y(); double [o]e())
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19       /* Real part of DiLogarithm(x), for real argument. In Lewins notation,
20       this is Li_2(x). Li_2(x) = - Re[ Integrate[ Log[1-s] / s, {s, 0, x}] ]
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22       gsl_sf_complex_dilog
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24         Signature: (double r(); double t(); double [o]re(); double [o]im(); double [o]ere(); double [o]eim())
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26       DiLogarithm(z), for complex argument z = r Exp[i theta].
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AUTHOR

29       This file copyright (C) 1999 Christian Pellegrin <chri@infis.univ.tri‐
30       este.it> All rights reserved. There is no warranty. You are allowed to
31       redistribute this software / documentation under certain conditions.
32       For details, see the file COPYING in the PDL distribution. If this file
33       is separated from the PDL distribution, the copyright notice should be
34       included in the file.
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36       The GSL SF modules were written by G. Jungman.
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40perl v5.8.8                       2006-12-02                          DILOG(3)