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/* Variable class implementation: inline functions.
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
This file is part of the Parma Polyhedra Library (PPL).
The PPL 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 of the License, or (at your
option) any later version.
The PPL 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 this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */
#ifndef PPL_Variable_inlines_hh
#define PPL_Variable_inlines_hh 1
#include "globals.defs.hh"
#include <stdexcept>
namespace Parma_Polyhedra_Library {
inline dimension_type
Variable::max_space_dimension() {
return not_a_dimension() - 1;
}
inline
Variable::Variable(dimension_type i)
: varid(i < max_space_dimension()
? i
: (throw std::length_error("PPL::Variable::Variable(i):\n"
"i exceeds the maximum allowed "
"variable identifier."), i)) {
}
inline dimension_type
Variable::id() const {
return varid;
}
inline dimension_type
Variable::space_dimension() const {
return varid + 1;
}
inline memory_size_type
Variable::external_memory_in_bytes() const {
return 0;
}
inline memory_size_type
Variable::total_memory_in_bytes() const {
return sizeof(*this) + external_memory_in_bytes();
}
inline void
Variable::set_output_function(output_function_type* p) {
current_output_function = p;
}
inline Variable::output_function_type*
Variable::get_output_function() {
return current_output_function;
}
/*! \relates Variable */
inline bool
less(const Variable v, const Variable w) {
return v.id() < w.id();
}
inline bool
Variable::Compare::operator()(const Variable x, const Variable y) const {
return less(x, y);
}
} // namespace Parma_Polyhedra_Library
#endif // !defined(PPL_Variable_inlines_hh)
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