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PODWeights.cc
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PODWeights.cc
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// Copyright (c) 2012 David Munger, Pierre L'Ecuyer, Université de Montréal.
//
// This file is part of Lattice Builder.
//
// Lattice Builder 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.
//
// Lattice Builder 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 Lattice Builder. If not, see <http://www.gnu.org/licenses/>.
#include "latcommon/PODWeights.h"
#include <sstream>
#include <boost/lexical_cast.hpp>
using boost::lexical_cast;
using boost::bad_lexical_cast;
namespace LatCommon
{
//===========================================================================
PODWeights::PODWeights ()
{
}
//===========================================================================
Weight PODWeights::getWeight (const Coordinates& projection) const
{
return m_orderDependentWeights.getWeight(projection) * m_productWeights.getWeight(projection);
}
//===========================================================================
void PODWeights::format(std::ostream& os) const
{
using LatCommon::operator<<;
os << "PODWeights(" << m_orderDependentWeights << ", " << m_productWeights << ")";
}
} // namespace LatCommon
//===========================================================================
#ifdef WITH_XML
#include "xmlerror.hpp"
namespace LatCommon
{
PODWeights* PODWeights::createFromXML (const pugi::xml_node& root)
{
PODWeights* o = new PODWeights();
pugi::xml_node node;
try {
// order-dependent weights
node = root.child("order-dependent");
if (!node)
throw pugi::xml_error(root, "missing <order-dependent> element");
OrderDependentWeights* odw = OrderDependentWeights::createFromXML(*node);
o->m_orderDependentWeights = *odw;
delete odw;
// product weights
node = root.child("product");
if (!node)
throw pugi::xml_error(root, "missing <product> element");
ProductWeights* pw = ProductWeights::createFromXML(*node);
o->m_productWeights = *pw;
delete pw;
return o;
}
catch (bad_lexical_cast& e) {
delete o;
throw pugi::xml_error(node, e.what());
}
}
} // namespace LatCommon
#endif