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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FUNCTIONS

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

23       This file copyright (C) 1999 Christian Pellegrin
24       <chri@infis.univ.trieste.it> All rights reserved. There is no warranty.
25       You are allowed to redistribute this software / documentation under
26       certain conditions. For details, see the file COPYING in the PDL
27       distribution. If this file is separated from the PDL distribution, the
28       copyright notice should be included in the file.
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30       The GSL SF modules were written by G. Jungman.
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34perl v5.36.0                      2023-01-20                        CLAUSEN(3)