casa6

//# --------------------------------------------------------------------

//# LineFinder.cc: this defines utility functions of line finding

//# --------------------------------------------------------------------

//# Copyright (C) 2015

//# National Astronomical Observatory of Japan

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 of the License, or (at your

//# option) any later version.

//#

//# This library 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 Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be addressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

//# $Id$

#include <algorithm>

#include <cfloat>

#include <iostream>

#include <string>

​

#include <libsakura/sakura.h>

​

#include <casacore/casa/Logging/LogIO.h>

#include <singledish/SingleDish/LineFinder.h>

#include <singledish/SingleDish/LineFindingUtils.h>

#include <casacore/casa/Utilities/Assert.h>

#include <casa_sakura/SakuraAlignedArray.h>

​

using namespace std;

​

#define _ORIGIN LogOrigin("LineFinder", __func__, WHERE)

//#define KS_DEBUG

​

using namespace casacore;

using namespace casacore;

using namespace casacore;

using namespace casacore;

using namespace casacore;

using namespace casacore;

using namespace casacore;

namespace casa { //# NAMESPACE CASA - BEGIN

​

namespace linefinder {//# NAMESPACE LINEFINDER - BEGIN

​

void getMask(size_t const num_mask, bool *mask,

         list<pair<size_t,size_t>>& ranges,

         bool const invert, bool const initialize)

{

  bool const lineval = (!invert);

  if (initialize) {

    for (size_t i = 0; i<num_mask; ++i) {

      mask[i] = invert;

    }

  }

  for (list<pair<size_t,size_t>>::iterator iter=ranges.begin();

       iter!=ranges.end(); ++iter) {

    AlwaysAssert((*iter).second >= (*iter).first, AipsError);

    for (size_t i=(*iter).first; i<(*iter).second+1 && i<num_mask; ++i) {

      mask[i] = lineval;

    }

  }

}

list<pair<size_t,size_t>> MADLineFinder(size_t const num_data,

                    float const* data,

                    bool * mask,

                    float const threshold,

                    uint8_t max_iteration,

                    size_t const minwidth,

                    size_t const maxwidth,

                    size_t const avg_limit,

                    pair<size_t,size_t> edge)

{

#if defined(KS_DEBUG)

  LogIO os(_ORIGIN);

  os << LogIO::DEBUG1 << "Start MADLineFinder" << LogIO::POST;

#endif

  // value check and edge handling