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#include <iostream>
#include "linprog/solver.h"
#include "linprog/io.h"
std::ostream& operator<<(std::ostream &os, const LinearExpression &exp)
{
bool first = true;
foreach (exp.get_terms(), term)
{
if (term->first < 0)
os << "- " << -term->first;
else if (!first)
os << "+ " << term->first;
else
os << term->first;
os << " X" << term->second << " ";
first = false;
}
return os;
}
std::ostream& operator<<(std::ostream &os, const LinearProgram &lp)
{
os << "maximize " << *lp.get_objective() << " subject to:" << std::endl;
foreach (lp.get_equalities(), it)
{
os << *(it->first) << " = " << it->second << std::endl;
}
foreach (lp.get_inequalities(), it)
{
os << *(it->first) << " <= " << it->second << std::endl;
}
return os;
}
void dump_lp_solution(
VarMapper& vars,
const ResourceSharingInfo& info,
const TaskInfo& ti,
const Solution& solution,
std::ostream& out,
bool show_zeros)
{
foreach_task_except(info.get_tasks(), ti, tx)
{
unsigned int t = tx->get_id();
out << "T" << t << " part=" << tx->get_cluster() << std::endl;
foreach(tx->get_requests(), request)
{
unsigned int q = request->get_resource_id();
out << " res=" << q
<< " L=" << request->get_request_length()
<< std::endl;
foreach_request_instance(*request, ti, v)
{
unsigned int var_id;
bool newline = false;
var_id = vars.lookup(t, q, v, BLOCKING_DIRECT);
if (solution.get_value(var_id) || show_zeros)
{
out << " XD_" << t << "_" << q << "_" << v
<< "=" << solution.get_value(var_id);
newline = true;
}
var_id = vars.lookup(t, q, v, BLOCKING_INDIRECT);
if (solution.get_value(var_id) || show_zeros)
{
out << " XI_" << t << "_" << q << "_" << v
<< "=" << solution.get_value(var_id);
newline = true;
}
var_id = vars.lookup(t, q, v, BLOCKING_PREEMPT);
if (solution.get_value(var_id) || show_zeros)
{
out << " XP_" << t << "_" << q << "_" << v
<< "=" << solution.get_value(var_id);
newline = true;
}
if (newline)
out << std::endl;
}
}
}
}
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