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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_MULTIPLY_CONST_CC_H
#define INCLUDED_GR_MULTIPLY_CONST_CC_H
#include <gr_core_api.h>
#include <gr_sync_block.h>
class gr_multiply_const_cc;
typedef boost::shared_ptr<gr_multiply_const_cc> gr_multiply_const_cc_sptr;
GR_CORE_API gr_multiply_const_cc_sptr
gr_make_multiply_const_cc (gr_complex k, size_t vlen=1);
/*!
* \brief Multiply stream of complex values with a constant \p k
* \ingroup math_blk
*/
class GR_CORE_API gr_multiply_const_cc : public gr_sync_block
{
private:
friend GR_CORE_API gr_multiply_const_cc_sptr
gr_make_multiply_const_cc (gr_complex k, size_t vlen);
gr_multiply_const_cc (gr_complex k, size_t vlen);
gr_complex d_k;
size_t d_vlen;
public:
gr_complex k() const;
void set_k(gr_complex k);
virtual int work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /* INCLUDED_GR_MULTIPLY_CONST_CC_H */
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