1CLAUSEN(3) User Contributed Perl Documentation CLAUSEN(3)
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6 PDL::GSLSF::CLAUSEN - PDL interface to GSL Special Functions
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9 This is an interface to the Special Function package present in the GNU
10 Scientific Library.
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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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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 2022-07-22 CLAUSEN(3)