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* Copyright 2007 Free Software Foundation, Inc.
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* This file is part of GNU Radio
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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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* 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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* 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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#ifndef INCLUDED_GR_GLFSR_SOURCE_F_H
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#define INCLUDED_GR_GLFSR_SOURCE_F_H
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#include <gr_sync_block.h>
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class gr_glfsr_source_f;
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typedef boost::shared_ptr<gr_glfsr_source_f> gr_glfsr_source_f_sptr;
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gr_glfsr_source_f_sptr gr_make_glfsr_source_f(int degree, bool repeat=true, int mask=0, int seed=1);
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* \brief Galois LFSR pseudo-random source generating float outputs -1.0 - 1.0
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class gr_glfsr_source_f : public gr_sync_block
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friend gr_glfsr_source_f_sptr
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gr_make_glfsr_source_f(int degree, bool repeat, int mask, int seed);
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unsigned int d_length;
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gr_glfsr_source_f(int degree, bool repeat, int mask, int seed);
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int work(int noutput_items,
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gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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unsigned int period() const { return d_length; }
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#endif /* INCLUDED_GR_GLFSR_SOURCE_F_H */