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

6       PDL::GSLSF::LOG - 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
14   gsl_sf_log
15         Signature: (double x(); double [o]y(); double [o]e())
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17       Provide a logarithm function with GSL semantics.
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19       gsl_sf_log does not process bad values.  It will set the bad-value flag
20       of all output piddles if the flag is set for any of the input piddles.
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22   gsl_sf_complex_log
23         Signature: (double zr(); double zi(); double [o]x(); double [o]y(); double [o]xe(); double [o]ye())
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25       Complex Logarithm exp(lnr + I theta) = zr + I zi Returns argument in
26       [-pi,pi].
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28       gsl_sf_complex_log does not process bad values.  It will set the bad-
29       value flag of all output piddles if the flag is set for any of the
30       input piddles.
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AUTHOR
33       This file copyright (C) 1999 Christian Pellegrin
34       <chri@infis.univ.trieste.it> All rights reserved. There is no warranty.
35       You are allowed to redistribute this software / documentation under
36       certain conditions. For details, see the file COPYING in the PDL
37       distribution. If this file is separated from the PDL distribution, the
38       copyright notice should be included in the file.
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40       The GSL SF modules were written by G. Jungman.
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44perl v5.28.0                      2018-07-23                            LOG(3)



        

    


            
        

        

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