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 ndarrays if the flag is set for any of the input
22 ndarrays.
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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 ndarrays if the flag is set for any of the input
31 ndarrays.
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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 ndarrays if the flag is set for any of the input
40 ndarrays.
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42 gsl_sf_erf_Z
43 Signature: (double x(); double [o]y(); double [o]e())
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45 Z(x) : Abramowitz+Stegun 26.2.1
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47 gsl_sf_erf_Z does not process bad values. It will set the bad-value
48 flag of all output ndarrays if the flag is set for any of the input
49 ndarrays.
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51 gsl_sf_erf_Q
52 Signature: (double x(); double [o]y(); double [o]e())
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54 Q(x) : Abramowitz+Stegun 26.2.1
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56 gsl_sf_erf_Q does not process bad values. It will set the bad-value
57 flag of all output ndarrays if the flag is set for any of the input
58 ndarrays.
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61 This file copyright (C) 1999 Christian Pellegrin
62 <chri@infis.univ.trieste.it> All rights reserved. There is no warranty.
63 You are allowed to redistribute this software / documentation under
64 certain conditions. For details, see the file COPYING in the PDL
65 distribution. If this file is separated from the PDL distribution, the
66 copyright notice should be included in the file.
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68 The GSL SF modules were written by G. Jungman.
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72perl v5.34.0 2021-08-16 ERF(3)