GNU Radio C++ API
gr_random.h
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/* -*- c++ -*- */
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/*
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* Copyright 2002 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_GR_RANDOM_H
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#define INCLUDED_GR_RANDOM_H
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#include <
gr_core_api.h
>
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#include <
gr_complex.h
>
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/*!
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* \brief pseudo random number generator
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* \ingroup math_blk
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*/
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class
GR_CORE_API
gr_random
{
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protected
:
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static
const
int
NTAB = 32;
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long
d_seed
;
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long
d_iy
;
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long
d_iv[NTAB];
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int
d_iset
;
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float
d_gset
;
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public
:
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gr_random
(
long
seed=3021);
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void
reseed (
long
seed);
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/*!
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* \brief uniform random deviate in the range [0.0, 1.0)
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*/
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float
ran1 ();
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/*!
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* \brief normally distributed deviate with zero mean and variance 1
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*/
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float
gasdev ();
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float
laplacian ();
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float
impulse (
float
factor);
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float
rayleigh ();
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gr_complex
rayleigh_complex ();
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};
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#endif
/* INCLUDED_GR_RANDOM_H */
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gnuradio-core
src
lib
general
gr_random.h
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