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/***********************************************************************
Moses - statistical machine translation system
Copyright (C) 2006-2011 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#include "Span.h"
namespace Moses
{
namespace GHKM
{
bool SpansIntersect(const Span &a, const ContiguousSpan &b)
{
for (Span::const_iterator p = a.begin(); p != a.end(); ++p) {
if (*p >= b.first && *p <= b.second) {
return true;
}
}
return false;
}
ContiguousSpan Closure(const Span &s)
{
ContiguousSpan result(-1,-1);
if (!s.empty()) {
result.first = *(s.begin());
result.second = *(s.rbegin());
}
return result;
}
} // namespace GHKM
} // namespace Moses
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