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|
/*-----------------------------------------------------------------------------
| Copyright (c) 2013-2017, Nucleic Development Team.
|
| Distributed under the terms of the Modified BSD License.
|
| The full license is in the file LICENSE, distributed with this software.
|----------------------------------------------------------------------------*/
#pragma once
#include <iostream>
#include <sstream>
#include <vector>
#include "constraint.h"
#include "solverimpl.h"
#include "term.h"
namespace kiwi
{
namespace impl
{
class DebugHelper
{
public:
static void dump(const SolverImpl &solver, std::ostream &out)
{
out << "Objective" << std::endl;
out << "---------" << std::endl;
dump(*solver.m_objective, out);
out << std::endl;
out << "Tableau" << std::endl;
out << "-------" << std::endl;
dump(solver.m_rows, out);
out << std::endl;
out << "Infeasible" << std::endl;
out << "----------" << std::endl;
dump(solver.m_infeasible_rows, out);
out << std::endl;
out << "Variables" << std::endl;
out << "---------" << std::endl;
dump(solver.m_vars, out);
out << std::endl;
out << "Edit Variables" << std::endl;
out << "--------------" << std::endl;
dump(solver.m_edits, out);
out << std::endl;
out << "Constraints" << std::endl;
out << "-----------" << std::endl;
dump(solver.m_cns, out);
out << std::endl;
out << std::endl;
}
static void dump(const SolverImpl::RowMap &rows, std::ostream &out)
{
for (const auto &rowPair : rows)
{
dump(rowPair.first, out);
out << " | ";
dump(*rowPair.second, out);
}
}
static void dump(const std::vector<Symbol> &symbols, std::ostream &out)
{
for (const auto &symbol : symbols)
{
dump(symbol, out);
out << std::endl;
}
}
static void dump(const SolverImpl::VarMap &vars, std::ostream &out)
{
for (const auto &varPair : vars)
{
out << varPair.first.name() << " = ";
dump(varPair.second, out);
out << std::endl;
}
}
static void dump(const SolverImpl::CnMap &cns, std::ostream &out)
{
for (const auto &cnPair : cns)
dump(cnPair.first, out);
}
static void dump(const SolverImpl::EditMap &edits, std::ostream &out)
{
for (const auto &editPair : edits)
out << editPair.first.name() << std::endl;
}
static void dump(const Row &row, std::ostream &out)
{
for (const auto &rowPair : row.cells())
{
out << " + " << rowPair.second << " * ";
dump(rowPair.first, out);
}
out << std::endl;
}
static void dump(const Symbol &symbol, std::ostream &out)
{
switch (symbol.type())
{
case Symbol::Invalid:
out << "i";
break;
case Symbol::External:
out << "v";
break;
case Symbol::Slack:
out << "s";
break;
case Symbol::Error:
out << "e";
break;
case Symbol::Dummy:
out << "d";
break;
default:
break;
}
out << symbol.id();
}
static void dump(const Constraint &cn, std::ostream &out)
{
for (const auto &term : cn.expression().terms())
{
out << term.coefficient() << " * ";
out << term.variable().name() << " + ";
}
out << cn.expression().constant();
switch (cn.op())
{
case OP_LE:
out << " <= 0 ";
break;
case OP_GE:
out << " >= 0 ";
break;
case OP_EQ:
out << " == 0 ";
break;
default:
break;
}
out << " | strength = " << cn.strength() << std::endl;
}
};
} // namespace impl
namespace debug
{
template <typename T>
void dump(const T &value)
{
impl::DebugHelper::dump(value, std::cout);
}
template <typename T>
void dump(const T &value, std::ostream &out)
{
impl::DebugHelper::dump(value, out);
}
template <typename T>
std::string dumps(const T &value)
{
std::stringstream stream;
impl::DebugHelper::dump(value, stream);
return stream.str();
}
} // namespace debug
} // namespace kiwi
|
