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

6       PDL::GSLSF::CLAUSEN - 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_clausen
16         Signature: (double x(); double [o]y(); double [o]e())
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18       Clausen Integral. Cl_2(x) := Integrate[-Log[2 Sin[t/2]], {t,0,x}]
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20       gsl_sf_clausen does not process bad values.  It will set the bad-value
21       flag of all output piddles if the flag is set for any of the input
22       piddles.
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AUTHOR

25       This file copyright (C) 1999 Christian Pellegrin
26       <chri@infis.univ.trieste.it> All rights reserved. There is no warranty.
27       You are allowed to redistribute this software / documentation under
28       certain conditions. For details, see the file COPYING in the PDL
29       distribution. If this file is separated from the PDL distribution, the
30       copyright notice should be included in the file.
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32       The GSL SF modules were written by G. Jungman.
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36perl v5.12.3                      2011-03-31                        CLAUSEN(3)