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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13 gsl_sf_erfc
14 Signature: (double x(); double [o]y(); double [o]e())
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16 Complementary Error Function erfc(x) := 2/Sqrt[Pi] Integrate[Exp[-t^2],
17 {t,x,Infinity}]
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19 gsl_sf_erfc does not process bad values. It will set the bad-value
20 flag of all output ndarrays if the flag is set for any of the input
21 ndarrays.
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23 gsl_sf_log_erfc
24 Signature: (double x(); double [o]y(); double [o]e())
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26 Log Complementary Error Function
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28 gsl_sf_log_erfc does not process bad values. It will set the bad-value
29 flag of all output ndarrays if the flag is set for any of the input
30 ndarrays.
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32 gsl_sf_erf
33 Signature: (double x(); double [o]y(); double [o]e())
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35 Error Function erf(x) := 2/Sqrt[Pi] Integrate[Exp[-t^2], {t,0,x}]
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37 gsl_sf_erf does not process bad values. It will set the bad-value flag
38 of all output ndarrays if the flag is set for any of the input
39 ndarrays.
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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 ndarrays if the flag is set for any of the input
48 ndarrays.
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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 ndarrays if the flag is set for any of the input
57 ndarrays.
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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 v5.36.0 2022-07-22 ERF(3)