misc.cc

/* -*- c++ -*- */
/*
 * Copyright 2005,2013 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "misc.h"

namespace gr {

  unsigned int
  rounduppow2(unsigned int n)
  {
    int i;
    for(i=0;((n-1)>>i) != 0;i++)
      ;
    return 1<<i;
  }

  // ----------------------------------------------------------------

  void
  zero_vector(std::vector<float> &v)
  {
    for(unsigned int i=0; i < v.size(); i++)
      v[i] = 0;
  }

  void
  zero_vector(std::vector<double> &v)
  {
    for(unsigned int i=0; i < v.size(); i++)
      v[i] = 0;
  }

  void
  zero_vector(std::vector<int> &v)
  {
    for(unsigned int i=0; i < v.size(); i++)
      v[i] = 0;
  }

  void
  zero_vector(std::vector<gr_complex> &v)
  {
    for(unsigned int i=0; i < v.size(); i++)
      v[i] = 0;
  }

} /* namespace gr */