StdLogical.h

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// # StdLogical.h: Logical Operations on STL-style containers
// # Copyright (C) 2012
// # 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: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef CASA_STDLOGICAL_H
#define CASA_STDLOGICAL_H
 
#include <casacore/casa/aips.h>
#include <casacore/casa/BasicMath/Functors.h>
 
namespace casacore {
 
// Arbitrary compare operation on two STL-style containers.
// It returns True if containers have equal size and
// all elements compare True.
template <typename C1, typename C2, typename CompareOperator>
bool compareAll(const C1& l, const C2& r, CompareOperator op) {
  if (l.size() != r.size()) return false;
  return compareAll(l.begin(), l.end(), r.begin(), op);
}
 
// Test if all elements of the containers are relatively near each other.
template <typename C1, typename C2, typename U>
bool allNear(const C1& l, const C2& r, U tolerance) {
  return compareAll(l, r, Near<U>(tolerance));
}
 
// Test if all elements of the containers are absolutely near each other.
template <typename C1, typename C2, typename U>
bool allNearAbs(const C1& l, const C2& r, U tolerance) {
  return compareAll(l, r, NearAbs<U>(tolerance));
}
 
}  // namespace casacore
 
// # #ifndef CASACORE_NO_AUTO_TEMPLATES
// # #include <casacore/casa/BasicMath/StdLogical.tcc>
// # #endif //# CASACORE_NO_AUTO_TEMPLATES
 
#endif