public PositionTable <double> Optimize(Story story, PositionTable <double> position)
{
int count = -1;
List <double> X = new List <double>();
int[,] index = new int[story.Characters.Count, story.FrameCount];
for (int i = 0; i < story.Characters.Count; ++i)
{
for (int frame = 0; frame < story.FrameCount; ++frame)
{
index[i, frame] = -2;
}
}
for (int i = 0; i < story.Characters.Count; ++i)
{
for (int frame = 0; frame < story.FrameCount; ++frame)
{
if (story.SessionTable[i, frame] != -1)
{
if (frame > 0 && story.SessionTable[i, frame - 1] != -1 && Math.Abs(position[i, frame] - position[i, frame - 1]) < 1e-5)
{
index[i, frame] = count;
}
else
{
index[i, frame] = ++count;
X.Add(position[i, frame]);
}
}
}
}
Dictionary <Tuple <int, int>, double> Q = new Dictionary <Tuple <int, int>, double>();
for (int i = 0; i < X.Count; ++i)
{
Q.Add(new Tuple <int, int>(i, i), 2);
}
List <int> li = new List <int>();
List <int> lj = new List <int>();
List <double> lv = new List <double>();
foreach (KeyValuePair <Tuple <int, int>, double> pair in Q)
{
if (pair.Key.Item1 >= pair.Key.Item2 && pair.Value != 0)
{
li.Add(pair.Key.Item1);
lj.Add(pair.Key.Item2);
lv.Add((double)pair.Value);
}
}
int[] qsubi = li.ToArray();
int[] qsubj = lj.ToArray();
double[] qval = lv.ToArray();
List <Tuple <int, int> > listInner = new List <Tuple <int, int> >();
List <Tuple <int, int> > listOuter = new List <Tuple <int, int> >();
for (int frame = 0; frame < story.FrameCount; ++frame)
{
List <Tuple <int, double> > l = new List <Tuple <int, double> >();
for (int i = 0; i < story.Characters.Count; ++i)
{
if (story.SessionTable[i, frame] != -1)
{
l.Add(new Tuple <int, double>(i, position[i, frame]));
}
}
l.Sort((a, b) => a.Item2.CompareTo(b.Item2));
for (int k = 0; k < l.Count - 1; ++k)
{
int x = l[k].Item1;
int y = l[k + 1].Item1;
if (story.SessionTable[x, frame] == story.SessionTable[y, frame])
{
if (!listInner.Contains(new Tuple <int, int>(index[x, frame], index[y, frame])))
{
listInner.Add(new Tuple <int, int>(index[x, frame], index[y, frame]));
}
}
else
{
if (!listOuter.Contains(new Tuple <int, int>(index[x, frame], index[y, frame])))
{
listOuter.Add(new Tuple <int, int>(index[x, frame], index[y, frame]));
}
}
}
}
const double infinity = 0;
int NumConstraint = listInner.Count + listOuter.Count;
int NumVariable = X.Count;
double[] blx = new double[NumVariable];
double[] bux = new double[NumVariable];
mosek.boundkey[] bkx = new mosek.boundkey[NumVariable];
for (int i = 0; i < NumVariable; ++i)
{
bkx[i] = mosek.boundkey.ra;
blx[i] = -double.MaxValue;
bux[i] = double.MaxValue;
}
bkx[0] = mosek.boundkey.fx;
bkx[0] = 0;
bkx[0] = 0;
int[][] asub = new int[NumVariable][];
double[][] aval = new double[NumVariable][];
List <int>[] asubList = new List <int> [NumVariable];
List <double>[] avalList = new List <double> [NumVariable];
for (int i = 0; i < NumVariable; ++i)
{
asubList[i] = new List <int>();
avalList[i] = new List <double>();
}
for (int i = 0; i < listInner.Count; ++i)
{
Tuple <int, int> pair = listInner[i];
int x = pair.Item1;
int y = pair.Item2;
asubList[x].Add(i);
avalList[x].Add(-1);
asubList[y].Add(i);
avalList[y].Add(1);
}
for (int i = 0; i < listOuter.Count; ++i)
{
int j = i + listInner.Count;
Tuple <int, int> pair = listOuter[i];
int x = pair.Item1;
int y = pair.Item2;
asubList[x].Add(j);
avalList[x].Add(-1);
asubList[y].Add(j);
avalList[y].Add(1);
}
for (int i = 0; i < NumVariable; ++i)
{
asub[i] = asubList[i].ToArray();
aval[i] = avalList[i].ToArray();
}
mosek.boundkey[] bkc = new mosek.boundkey[NumConstraint];
double[] blc = new double[NumConstraint];
double[] buc = new double[NumConstraint];
for (int i = 0; i < listInner.Count; ++i)
{
bkc[i] = mosek.boundkey.fx;
blc[i] = 0;
buc[i] = 0;
}
for (int i = listInner.Count; i < listInner.Count + listOuter.Count; ++i)
{
bkc[i] = mosek.boundkey.lo;
//blc[i] = 84;
blc[i] = _app.Status.Config.Style.OuterGap;
buc[i] = 1000;
}
mosek.Task task = null;
mosek.Env env = null;
double[] xx = new double[NumVariable];
try
{
env = new mosek.Env();
env.set_Stream(mosek.streamtype.log, new msgclass(""));
env.init();
task = new mosek.Task(env, 0, 0);
task.set_Stream(mosek.streamtype.log, new msgclass(""));
task.putmaxnumvar(NumVariable);
task.putmaxnumcon(NumConstraint);
task.append(mosek.accmode.con, NumConstraint);
task.append(mosek.accmode.var, NumVariable);
task.putcfix(0.0);
for (int j = 0; j < NumVariable; ++j)
{
task.putcj(j, -2 * X[j]);
task.putbound(mosek.accmode.var, j, bkx[j], blx[j], bux[j]);
task.putavec(mosek.accmode.var, j, asub[j], aval[j]);
}
for (int i = 0; i < NumConstraint; ++i)
{
task.putbound(mosek.accmode.con, i, bkc[i], blc[i], buc[i]);
}
task.putobjsense(mosek.objsense.minimize);
task.putqobj(qsubi, qsubj, qval);
task.optimize();
task.solutionsummary(mosek.streamtype.msg);
mosek.solsta solsta;
mosek.prosta prosta;
task.getsolutionstatus(mosek.soltype.itr,
out prosta,
out solsta);
task.getsolutionslice(mosek.soltype.itr,
mosek.solitem.xx,
0,
NumVariable,
xx);
switch (solsta)
{
case mosek.solsta.optimal:
case mosek.solsta.near_optimal:
Console.WriteLine("Optimal primal solution\n");
//for (int j = 0; j < NumVariable; ++j)
// Console.WriteLine("x[{0}]:", xx[j]);
break;
case mosek.solsta.dual_infeas_cer:
case mosek.solsta.prim_infeas_cer:
case mosek.solsta.near_dual_infeas_cer:
case mosek.solsta.near_prim_infeas_cer:
Console.WriteLine("Primal or dual infeasibility.\n");
break;
case mosek.solsta.unknown:
Console.WriteLine("Unknown solution status.\n");
break;
default:
Console.WriteLine("Other solution status");
break;
}
}
catch (mosek.Exception e)
{
Console.WriteLine(e.Code);
Console.WriteLine(e);
}
finally
{
if (task != null)
{
task.Dispose();
}
if (env != null)
{
env.Dispose();
}
}
PositionTable <double> result = new PositionTable <double>(story.Characters.Count, story.FrameCount);
for (int i = 0; i < story.Characters.Count; ++i)
{
for (int frame = 0; frame < story.FrameCount; ++frame)
{
if (story.SessionTable[i, frame] != -1)
{
result[i, frame] = xx[index[i, frame]];
}
}
}
return(result);
}
public virtual ILinearSolution Solve(ISolverParameters parameters)
{
lock (classLock)
{
if (env != null) /* If shutdown has already been called, env may be null. */
{
mosek.Task task = null;
task = new mosek.Task(env, 0, 0);
task.set_Stream(mosek.streamtype.log, null);
task.set_Stream(mosek.streamtype.msg, null);
task.set_Stream(mosek.streamtype.err, null);
MosekSolverParams mosekParams = parameters as MosekSolverParams;
interrupted = false;
primalObjIsdef = false;
foreach (System.Diagnostics.TraceListener listener in mosekParams.GetListeners())
{
msgStream.AddListener(listener);
}
if (msgStream.listeners.Count > 0)
{
task.set_Stream(mosek.streamtype.log, msgStream);
}
mosekParams.LoadMosekParams(task);
progressCB = new MosekProgress(parameters.QueryAbort);
task.ProgressCB = progressCB;
if (disposed)
{
progressCB.Abort();
}
LoadData(task);
if (mosekParams.TaskDumpFileName != null)
{
task.writedata(mosekParams.TaskDumpFileName);
}
try
{
task.optimize();
}
catch (mosek.Warning w)
{
if (w.Code == mosek.rescode.trm_user_callback)
{
interrupted = true;
// feasible solutions ?
if (task.getintinf(mosek.iinfitem.mio_num_int_solutions) > 0)
{
foundIntSolution = true;
}
}
}
catch (mosek.Error e)
{
throw new MosekMsfException(e.ToString());
}
if (task.getintinf(mosek.iinfitem.mio_num_relax) > 0)
{
mipBestBound = task.getdouinf(dinfitem.mio_obj_bound);
}
task.solutionsummary(mosek.streamtype.log);
UpdateSolution(task);
progressCB = null;
if (task != null)
{
task.Dispose();
task = null;
}
}
}
ILinearSolution sol = CreateLinearSolution();
return(sol);
}
