Source
xxxxxxxxxx
void init ( casacore::uInt nx,casacore::uInt ny,casacore::uInt nz, casacore::uInt ncorr, casacore::uInt nAgent, const casacore::Float &init_val,casacore::Int maxmem=-1,casacore::Int tile_mb=2 );
//# RFFloatLattice.h: this defines RFFloatLattice
//# Copyright (C) 2000,2001
//# Associated Universities, Inc. Washington DC, USA.
//#
//# 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
//#
//# $Id$
namespace casa { //# NAMESPACE CASA - BEGIN
// <summary>
// RFFloatLatticeIterator: iterator over a cubic buffer
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="" demos="">
// </reviewed>
// <prerequisite>
// <li> std::vector, Matrix
// </prerequisite>
//
// <synopsis>
// See RFFloatLattice, below
// </synopsis>
//
// <todo asof="2001/04/16">
// <li> add this feature
// <li> fix this bug
// <li> start discussion of this possible extension
// </todo>
class RFFloatLattice;
class RFFloatLatticeIterator
{
private:
// vector<bool>: is a space-efficient specialization of std::vector for the type bool
std::vector<std::vector<bool> > *lattice;
casacore::Matrix<casacore::Float> curs;
unsigned int iter_pos;
unsigned n_chan, n_ifr, /* n_time,*/ n_bit, n_corr;
void update_curs();
public:
// default constructor creates empty iterator
RFFloatLatticeIterator();
// creates and attaches to lattice
RFFloatLatticeIterator(std::vector<std::vector<bool> > *lat,
unsigned nchan, unsigned nifr,
unsigned ntime, unsigned nbit, unsigned ncorr);
// destructor
~RFFloatLatticeIterator();
// resets the lattice iterator to beginning, returns cursor
casacore::Matrix<casacore::Float> * reset();