1ERF(3) User Contributed Perl Documentation ERF(3)
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6 PDL::GSLSF::ERF - 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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14 gsl_sf_erfc
15 Signature: (double x(); double [o]y(); double [o]e())
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17 Complementary Error Function erfc(x) := 2/Sqrt[Pi] Integrate[Exp[-t^2],
18 {t,x,Infinity}]
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20 gsl_sf_erfc 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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24 gsl_sf_log_erfc
25 Signature: (double x(); double [o]y(); double [o]e())
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27 Log Complementary Error Function
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29 gsl_sf_log_erfc does not process bad values. It will set the bad-value
30 flag of all output piddles if the flag is set for any of the input
31 piddles.
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33 gsl_sf_erf
34 Signature: (double x(); double [o]y(); double [o]e())
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36 Error Function erf(x) := 2/Sqrt[Pi] Integrate[Exp[-t^2], {t,0,x}]
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38 gsl_sf_erf does not process bad values. It will set the bad-value flag
39 of all output piddles if the flag is set for any of the input piddles.
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41 gsl_sf_erf_Z
42 Signature: (double x(); double [o]y(); double [o]e())
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44 Z(x) : Abramowitz+Stegun 26.2.1
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46 gsl_sf_erf_Z does not process bad values. It will set the bad-value
47 flag of all output piddles if the flag is set for any of the input
48 piddles.
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50 gsl_sf_erf_Q
51 Signature: (double x(); double [o]y(); double [o]e())
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53 Q(x) : Abramowitz+Stegun 26.2.1
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55 gsl_sf_erf_Q does not process bad values. It will set the bad-value
56 flag of all output piddles if the flag is set for any of the input
57 piddles.
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60 This file copyright (C) 1999 Christian Pellegrin
61 <chri@infis.univ.trieste.it> All rights reserved. There is no warranty.
62 You are allowed to redistribute this software / documentation under
63 certain conditions. For details, see the file COPYING in the PDL
64 distribution. If this file is separated from the PDL distribution, the
65 copyright notice should be included in the file.
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67 The GSL SF modules were written by G. Jungman.
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71perl v5.30.2 2020-04-02 ERF(3)