/// <summary>
/// Runs the specified list data.
/// </summary>
/// <param name="listData">The list data.</param>
/// <returns>List<System.String>[].</returns>
public List <string>[] Run(List <string>[] listData)
{
int sheetNumber = 4;
string[] setsTemplate = new string[2] {
"i", "j"
};
string[] setsName = new string[2] {
"所有维修员元素点", "所有任务元素点"
};
string[] parametersTemplate = new string[4] {
"PL", "TL", "Tij", "Tjj"
};
string[] parametersName = new string[4] {
"PLi", "TLj", "Tij", "Tjj"
};
GAMSWorkspace ws;
//if (Environment.GetCommandLineArgs().Length > 1)
// ws = new GAMSWorkspace(systemDirectory: Environment.GetCommandLineArgs()[1]);
//else
ws = new GAMSWorkspace(workspacePath, null, DebugLevel.Off);
GAMSDatabase db = ws.AddDatabase();
GAMSSet[] gSet = new GAMSSet[sheetNumber];
GAMSParameter[] gPar = new GAMSParameter[sheetNumber];
for (int i = 0; i < 2; i++) //前两个表设置
{
gSet[i] = db.AddSet(setsTemplate[i], 1, setsName[i]);
gPar[i] = db.AddParameter(parametersTemplate[i], 1, parametersName[i]);
for (int j = 0; j < listData[2 * i].Count; j++)
{
gSet[i].AddRecord(listData[2 * i][j]);
gPar[i].AddRecord(listData[2 * i][j]).Value = Convert.ToDouble(listData[2 * i + 1][j]);
}
}
for (int i = 2; i < 4; i++)
{
gPar[i] = db.AddParameter(parametersTemplate[i], 2, parametersName[i]);
for (int j = 0; j < listData[3 * i - 2].Count; j++)
{
gPar[i].AddRecord(listData[3 * i - 2][j], listData[3 * i - 1][j]).Value = Convert.ToDouble(listData[3 * i][j]);
}
}
GAMSJob t = ws.AddJobFromString(GetModelText());
using (GAMSOptions opt = ws.AddOptions())
{
opt.Defines.Add("gdxincname", db.Name);
opt.AllModelTypes = "xpress";
t.Run(opt, db);
}
List <string>[] resultData = GetResultData(t);
return(resultData);
}
void ReadParameter(OleDbConnection connect, GAMSDatabase db, string strAccessSelect, string parName, int parDim, string parExp = "")
{
try
{
OleDbCommand cmd = new OleDbCommand(strAccessSelect, connect);
connect.Open();
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.FieldCount != parDim + 1)
{
lsLog.Add("Number of fields in select statement does not match parDim+1");
}
GAMSParameter a = db.AddParameter(parName, parDim, parExp);
string[] keys = new string[parDim];
while (reader.Read())
{
for (int idx = 0; idx < parDim; idx++)
{
keys[idx] = reader.GetString(idx);
}
a.AddRecord(keys).Value = Convert.ToDouble(reader.GetValue(parDim));
}
}
catch (Exception ex)
{
lsLog.Add("Error: Failed to retrieve the required data from the database. " + ex.Message);
}
finally
{
connect.Close();
}
}
public static GAMSParameter Parameter1D(GAMSDatabase db, string id, string setId, double[] values, string description = "")
{
var param = db.AddParameter(id, 1, description);
for (var i = 0; i < values.Length; i++)
{
var rec = param.AddRecord($"{setId}{i + 1}");
rec.Value = values[i];
}
return(param);
}
public static GAMSParameter Parameter2D(GAMSDatabase db, string id, string set1Id, string set2Id, double[,] values, string description = "")
{
var param = db.AddParameter(id, 2, description);
for (var i = 0; i < values.GetUpperBound(0); i++)
{
for (var j = 0; j < values.GetUpperBound(1); j++)
{
var rec = param.AddRecord($"{set1Id}{i + 1}", $"{set2Id}{j + 1}");
rec.Value = values[i, j];
}
}
return(param);
}
static void Main(string[] args)
{
GAMSWorkspace gmsWS;
if (Environment.GetCommandLineArgs().Length > 1)
{
gmsWS = new GAMSWorkspace(systemDirectory: Environment.GetCommandLineArgs()[1]);
}
else
{
gmsWS = new GAMSWorkspace();
}
// create a GAMSDatabase for the results
GAMSDatabase resultDB = gmsWS.AddDatabase();
resultDB.AddParameter("objrep", 1, "Objective value");
resultDB.AddSet("supplyMap", 3, "Supply connection with level");
int status = 1;
try
{
// run multiple parallel jobs
Object dbLock = new Object();
System.Threading.Tasks.Parallel.For(10, 22, delegate(int i) { SolveWarehouse(gmsWS, i, resultDB, dbLock); });
// export the result database to a GDX file
resultDB.Export("\\tmp\\result.gdx");
status = 0;
}
catch (GAMSException ex)
{
Console.WriteLine("GAMSException occured: " + ex.Message);
}
catch (System.Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
resultDB.Dispose();
}
Environment.ExitCode = status;
}
static void ReadParameter(OleDbConnection connect, GAMSDatabase db, string strAccessSelect, string parName, int parDim, string parExp = "")
{
try
{
OleDbCommand cmd = new OleDbCommand(strAccessSelect, connect);
connect.Open();
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.FieldCount != parDim+1)
{
Console.WriteLine("Number of fields in select statement does not match parDim+1");
Environment.Exit(1);
}
GAMSParameter a = db.AddParameter(parName, parDim, parExp);
string[] keys = new string[parDim];
while (reader.Read())
{
for (int idx = 0; idx < parDim; idx++)
keys[idx] = reader.GetString(idx);
a.AddRecord(keys).Value = Convert.ToDouble(reader.GetValue(parDim));
}
}
catch (Exception ex)
{
Console.WriteLine("Error: Failed to retrieve the required data from the DataBase.\n{0}", ex.Message);
Environment.Exit(1);
}
finally
{
connect.Close();
}
}
static void Main(string[] args)
{
GAMSWorkspace ws;
if (Environment.GetCommandLineArgs().Length > 1)
{
ws = new GAMSWorkspace(systemDirectory: Environment.GetCommandLineArgs()[1]);
}
else
{
ws = new GAMSWorkspace();
}
GAMSCheckpoint cp = ws.AddCheckpoint();
// initialize a GAMSCheckpoint by running a GAMSJob
GAMSJob t12 = ws.AddJobFromString(GetModelText());
t12.Run(cp);
// create a GAMSModelInstance and solve it multiple times with different scalar bmult
GAMSModelInstance mi = cp.AddModelInstance();
double[] bmultlist = new double[] { 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3 };
GAMSDatabase db = ws.AddDatabase();
GAMSSet scen = db.AddSet("scen", 1, "");
GAMSParameter bmult = db.AddParameter("bmultlist", 1, "");
GAMSParameter zscen = db.AddParameter("zscen", 1, "");
int i = 0;
foreach (double b in bmultlist)
{
bmult.AddRecord("s" + i).Value = b;
scen.AddRecord("s" + i++);
}
GAMSSet dict = db.AddSet("dict", 3, "");
dict.AddRecord(scen.Name, "scenario", "");
dict.AddRecord("bmult", "param", bmult.Name);
dict.AddRecord("z", "level", zscen.Name);
GUSSCall(dict, mi, "transport us lp min z");
foreach (GAMSParameterRecord rec in db.GetParameter(zscen.Name))
{
Console.WriteLine(rec.Keys[0] + " obj: " + rec.Value);
}
//*******************
GAMSModelInstance mi2 = cp.AddModelInstance();
GAMSDatabase db2 = ws.AddDatabase();
GAMSSet scen2 = db2.AddSet("scen", 1, "");
GAMSParameter zscen2 = db2.AddParameter("zscen", 1, "");
GAMSParameter xup = db2.AddParameter("xup", 3, "");
for (int j = 0; j < 4; j++)
{
foreach (GAMSSetRecord irec in t12.OutDB.GetSet("i"))
{
foreach (GAMSSetRecord jrec in t12.OutDB.GetSet("j"))
{
xup.AddRecord("s" + j, irec.Keys[0], jrec.Keys[0]).Value = j + 1;
}
}
scen2.AddRecord("s" + j);
}
GAMSSet dict2 = db2.AddSet("dict", 3, "");
dict2.AddRecord(scen2.Name, "scenario", "");
dict2.AddRecord("x", "lower", xup.Name);
dict2.AddRecord("z", "level", zscen2.Name);
GUSSCall(dict2, mi2, "transport us lp min z", output: Console.Out);
foreach (GAMSParameterRecord rec in db2.GetParameter(zscen2.Name))
{
Console.WriteLine(rec.Keys[0] + " obj: " + rec.Value);
}
}
static void Main(string[] args)
{
// Reading input data from workbook
var excelApp = new Excel.Application();
Excel.Workbook wb = excelApp.Workbooks.Open(Directory.GetCurrentDirectory() + @"\..\..\..\..\Data\transport.xls");
Excel.Range range;
Excel.Worksheet capacity = (Excel.Worksheet)wb.Worksheets.get_Item("capacity");
range = capacity.UsedRange;
Array capacityData = (Array)range.Cells.Value;
int iCount = capacity.UsedRange.Columns.Count;
Excel.Worksheet demand = (Excel.Worksheet)wb.Worksheets.get_Item("demand");
range = demand.UsedRange;
Array demandData = (Array)range.Cells.Value;
int jCount = range.Columns.Count;
Excel.Worksheet distance = (Excel.Worksheet)wb.Worksheets.get_Item("distance");
range = distance.UsedRange;
Array distanceData = (Array)range.Cells.Value;
// number of markets/plants have to be the same in all spreadsheets
Debug.Assert((range.Columns.Count - 1) == jCount && (range.Rows.Count - 1) == iCount,
"Size of the spreadsheets doesn't match");
wb.Close();
// Creating the GAMSDatabase and fill with the workbook data
GAMSWorkspace ws;
if (Environment.GetCommandLineArgs().Length > 1)
{
ws = new GAMSWorkspace(systemDirectory: Environment.GetCommandLineArgs()[1]);
}
else
{
ws = new GAMSWorkspace();
}
GAMSDatabase db = ws.AddDatabase();
GAMSSet i = db.AddSet("i", 1, "Plants");
GAMSSet j = db.AddSet("j", 1, "Markets");
GAMSParameter capacityParam = db.AddParameter("a", 1, "Capacity");
GAMSParameter demandParam = db.AddParameter("b", 1, "Demand");
GAMSParameter distanceParam = db.AddParameter("d", 2, "Distance");
for (int ic = 1; ic <= iCount; ic++)
{
i.AddRecord((string)capacityData.GetValue(1, ic));
capacityParam.AddRecord((string)capacityData.GetValue(1, ic)).Value = (double)capacityData.GetValue(2, ic);
}
for (int jc = 1; jc <= jCount; jc++)
{
j.AddRecord((string)demandData.GetValue(1, jc));
demandParam.AddRecord((string)demandData.GetValue(1, jc)).Value = (double)demandData.GetValue(2, jc);
for (int ic = 1; ic <= iCount; ic++)
{
distanceParam.AddRecord((string)distanceData.GetValue(ic + 1, 1), (string)distanceData.GetValue(1, jc + 1)).Value = (double)distanceData.GetValue(ic + 1, jc + 1);
}
}
// Create and run the GAMSJob
using (GAMSOptions opt = ws.AddOptions())
{
GAMSJob t10 = ws.AddJobFromString(GetModelText());
opt.Defines.Add("gdxincname", db.Name);
opt.AllModelTypes = "xpress";
t10.Run(opt, db);
foreach (GAMSVariableRecord rec in t10.OutDB.GetVariable("x"))
{
Console.WriteLine("x(" + rec.Keys[0] + "," + rec.Keys[1] + "): level=" + rec.Level + " marginal=" + rec.Marginal);
}
}
}
static void Main(string[] args)
{
// Create a save/restart file usually supplied by an application provider
// We create it for demonstration purpose
string wDir = Path.Combine(".", "tmp");
CreateSaveRestart(Path.Combine(wDir, "tbase"));
// define some data by using C# data structures
List <string> plants = new List <string>()
{
"Seattle", "San-Diego"
};
List <string> markets = new List <string>()
{
"New-York", "Chicago", "Topeka"
};
Dictionary <string, double> capacity = new Dictionary <string, double>()
{
{ "Seattle", 350.0 }, { "San-Diego", 600.0 }
};
Dictionary <string, double> demand = new Dictionary <string, double>()
{
{ "New-York", 325.0 }, { "Chicago", 300.0 }, { "Topeka", 275.0 }
};
Dictionary <Tuple <string, string>, double> distance = new Dictionary <Tuple <string, string>, double>()
{
{ new Tuple <string, string> ("Seattle", "New-York"), 2.5 },
{ new Tuple <string, string> ("Seattle", "Chicago"), 1.7 },
{ new Tuple <string, string> ("Seattle", "Topeka"), 1.8 },
{ new Tuple <string, string> ("San-Diego", "New-York"), 2.5 },
{ new Tuple <string, string> ("San-Diego", "Chicago"), 1.8 },
{ new Tuple <string, string> ("San-Diego", "Topeka"), 1.4 }
};
GAMSWorkspace ws;
if (Environment.GetCommandLineArgs().Length > 1)
{
ws = new GAMSWorkspace(workingDirectory: wDir, systemDirectory: Environment.GetCommandLineArgs()[1]);
}
else
{
ws = new GAMSWorkspace(workingDirectory: wDir);
}
// prepare a GAMSDatabase with data from the C# data structures
GAMSDatabase db = ws.AddDatabase();
GAMSSet i = db.AddSet("i", 1, "canning plants");
foreach (string p in plants)
{
i.AddRecord(p);
}
GAMSSet j = db.AddSet("j", 1, "markets");
foreach (string m in markets)
{
j.AddRecord(m);
}
GAMSParameter a = db.AddParameter("a", 1, "capacity of plant i in cases");
foreach (string p in plants)
{
a.AddRecord(p).Value = capacity[p];
}
GAMSParameter b = db.AddParameter("b", 1, "demand at market j in cases");
foreach (string m in markets)
{
b.AddRecord(m).Value = demand[m];
}
GAMSParameter d = db.AddParameter("d", 2, "distance in thousands of miles");
foreach (Tuple <string, string> t in distance.Keys)
{
d.AddRecord(t.Item1, t.Item2).Value = distance[t];
}
GAMSParameter f = db.AddParameter("f", 0, "freight in dollars per case per thousand miles");
f.AddRecord().Value = 90;
// run a job using data from the created GAMSDatabase
GAMSCheckpoint cpBase = ws.AddCheckpoint("tbase");
using (GAMSOptions opt = ws.AddOptions())
{
GAMSJob t4 = ws.AddJobFromString(GetModelText(), cpBase);
opt.Defines.Add("gdxincname", db.Name);
opt.AllModelTypes = "xpress";
t4.Run(opt, db);
foreach (GAMSVariableRecord rec in t4.OutDB.GetVariable("x"))
{
Console.WriteLine("x(" + rec.Keys[0] + "," + rec.Keys[1] + "): level=" + rec.Level + " marginal=" + rec.Marginal);
}
}
}
static void Main(string[] args)
{
GAMSWorkspace ws;
if (Environment.GetCommandLineArgs().Length > 1)
{
ws = new GAMSWorkspace(systemDirectory: Environment.GetCommandLineArgs()[1]);
}
else
{
ws = new GAMSWorkspace();
}
// instantiate GAMSOptions and define parameters
GAMSOptions opt = ws.AddOptions();
GAMSDatabase cutstockData = ws.AddDatabase("csdata");
opt.AllModelTypes = "Cplex";
opt.OptCR = 0.0; // Solve to optimality
int maxpattern = 35;
opt.Defines.Add("pmax", maxpattern.ToString());
opt.Defines.Add("solveMasterAs", "RMIP");
// define input data
Dictionary <string, double> d = new Dictionary <string, double>()
{
{ "i1", 97 }, { "i2", 610 }, { "i3", 395 }, { "i4", 211 }
};
Dictionary <string, double> w = new Dictionary <string, double>()
{
{ "i1", 47 }, { "i2", 36 }, { "i3", 31 }, { "i4", 14 }
};
int r = 100; // raw width
// cutstockData.AddSet("i", 1, "widths").AddRecords(d.Keys);
// cutstockData.AddParameter("d", 1, "demand").AddRecords(d);
// cutstockData.AddParameter("w", 1, "width").AddRecords(w);
// cutstockData.AddParameter("r", 0, "raw width").AddRecord().Value = r;
GAMSSet widths = cutstockData.AddSet("i", 1, "widths");
GAMSParameter rawWidth = cutstockData.AddParameter("r", 0, "raw width");
GAMSParameter demand = cutstockData.AddParameter("d", 1, "demand");
GAMSParameter width = cutstockData.AddParameter("w", 1, "width");
rawWidth.AddRecord().Value = r;
foreach (string i in d.Keys)
{
widths.AddRecord(i);
}
foreach (KeyValuePair <string, double> t in d)
{
demand.AddRecord(t.Key).Value = t.Value;
}
foreach (KeyValuePair <string, double> t in w)
{
width.AddRecord(t.Key).Value = t.Value;
}
// create initial checkpoint
GAMSCheckpoint masterCP = ws.AddCheckpoint();
GAMSJob masterInitJob = ws.AddJobFromString(GetMasterModel());
masterInitJob.Run(opt, masterCP, cutstockData);
GAMSJob masterJob = ws.AddJobFromString("execute_load 'csdata', aip, pp; solve master min z using %solveMasterAs%;", masterCP);
GAMSSet pattern = cutstockData.AddSet("pp", 1, "pattern index");
GAMSParameter patternData = cutstockData.AddParameter("aip", 2, "pattern data");
// Initial pattern: pattern i hold width i
int patternCount = 0;
foreach (KeyValuePair <string, double> t in w)
{
patternData.AddRecord(t.Key, pattern.AddRecord((++patternCount).ToString()).Keys[0]).Value = (int)(r / t.Value);
}
// create model instance for sub job
GAMSCheckpoint subCP = ws.AddCheckpoint();
ws.AddJobFromString(GetSubModel()).Run(opt, subCP, cutstockData);
GAMSModelInstance subMI = subCP.AddModelInstance();
// define modifier demdual
GAMSParameter demandDual = subMI.SyncDB.AddParameter("demdual", 1, "dual of demand from master");
subMI.Instantiate("pricing min z using mip", opt, new GAMSModifier(demandDual));
// find new pattern
bool patternAdded = true;
do
{
masterJob.Run(opt, masterCP, cutstockData);
// Copy duals into gmssubMI.SyncDB DB
demandDual.Clear();
foreach (GAMSEquationRecord dem in masterJob.OutDB.GetEquation("demand"))
{
demandDual.AddRecord(dem.Keys[0]).Value = dem.Marginal;
}
subMI.Solve();
if (subMI.SyncDB.GetVariable("z").FindRecord().Level < -0.00001)
{
if (patternCount == maxpattern)
{
Console.Out.WriteLine("Out of pattern. Increase maxpattern (currently {0}).", maxpattern);
patternAdded = false;
}
else
{
Console.WriteLine("New patter! Value: " + subMI.SyncDB.GetVariable("z").FindRecord().Level);
GAMSSetRecord s = pattern.AddRecord((++patternCount).ToString());
foreach (GAMSVariableRecord y in subMI.SyncDB.GetVariable("y"))
{
if (y.Level > 0.5)
{
patternData.AddRecord(y.Keys[0], s.Keys[0]).Value = Math.Round(y.Level);
}
}
}
}
else
{
patternAdded = false;
}
} while (patternAdded);
// solve final MIP
opt.Defines["solveMasterAs"] = "MIP";
masterJob.Run(opt, cutstockData);
Console.WriteLine("Optimal Solution: {0}", masterJob.OutDB.GetVariable("z").FindRecord().Level);
foreach (GAMSVariableRecord xp in masterJob.OutDB.GetVariable("xp"))
{
if (xp.Level > 0.5)
{
Console.Out.Write(" pattern {0} {1} times: ", xp.Keys[0], xp.Level);
GAMSParameterRecord aip = masterJob.OutDB.GetParameter("aip").FirstRecord(" ", xp.Keys[0]);
do
{
Console.Out.Write(" {0}: {1}", aip.Keys[0], aip.Value);
} while (aip.MoveNext());
Console.Out.WriteLine();
}
}
// clean up of unmanaged ressources
cutstockData.Dispose();
subMI.Dispose();
opt.Dispose();
}
public void ProcessTask(TaskManager.TaskDetails oTask, out List <string> lsLogs, out string sOutput, out string sStatus)
{
// cast input values
CutStockInput oInput = new CutStockInput();
oInput = (CutStockInput)oDF.XmlStringToObject(oTask.InputValues, oInput);
CutStockOutput oOutput = new CutStockOutput();
// call processing algorithm
GAMSWorkspace ws = new GAMSWorkspace();
lsLog.Add("working directory : " + ws.WorkingDirectory);
// instantiate GAMSOptions and define parameters
GAMSOptions opt = ws.AddOptions();
GAMSDatabase cutstockData = ws.AddDatabase("csdata");
opt.AllModelTypes = "Cplex";
opt.OptCR = 0.0; // Solve to optimality
opt.Defines.Add("pmax", oInput.MaxPattern.ToString());
opt.Defines.Add("solveMasterAs", "RMIP");
GAMSSet widths = cutstockData.AddSet("i", 1, "widths");
GAMSParameter rawWidth = cutstockData.AddParameter("r", 0, "raw width");
GAMSParameter demand = cutstockData.AddParameter("d", 1, "demand");
GAMSParameter width = cutstockData.AddParameter("w", 1, "width");
rawWidth.AddRecord().Value = oInput.RawWidth;
foreach (CutItem oI in oInput.Items)
{
widths.AddRecord(oI.Name);
demand.AddRecord(oI.Name).Value = oI.Demand;
width.AddRecord(oI.Name).Value = oI.Width;
}
// create initial checkpoint
GAMSCheckpoint masterCP = ws.AddCheckpoint();
GAMSJob masterInitJob = ws.AddJobFromString(GetMasterModel());
masterInitJob.Run(opt, masterCP, cutstockData);
GAMSJob masterJob = ws.AddJobFromString("execute_load 'csdata', aip, pp; solve master min z using %solveMasterAs%;", masterCP);
GAMSSet pattern = cutstockData.AddSet("pp", 1, "pattern index");
GAMSParameter patternData = cutstockData.AddParameter("aip", 2, "pattern data");
// Initial pattern: pattern i hold width i
int patternCount = 0;
foreach (GAMSParameterRecord rec in width)
{
patternData.AddRecord(rec.Keys[0], pattern.AddRecord((++patternCount).ToString()).Keys[0]).Value = (int)(oInput.RawWidth / rec.Value);
}
// create model instance for sub job
GAMSCheckpoint subCP = ws.AddCheckpoint();
ws.AddJobFromString(GetSubModel()).Run(opt, subCP, cutstockData);
GAMSModelInstance subMI = subCP.AddModelInstance();
// define modifier demdual
GAMSParameter demandDual = subMI.SyncDB.AddParameter("demdual", 1, "dual of demand from master");
subMI.Instantiate("pricing min z using mip", opt, new GAMSModifier(demandDual));
// find new pattern
bool patternAdded = true;
do
{
masterJob.Run(opt, masterCP, cutstockData);
// Copy duals into gmssubMI.SyncDB DB
demandDual.Clear();
foreach (GAMSEquationRecord dem in masterJob.OutDB.GetEquation("demand"))
{
demandDual.AddRecord(dem.Keys[0]).Value = dem.Marginal;
}
subMI.Solve();
if (subMI.SyncDB.GetVariable("z").FindRecord().Level < -0.00001)
{
if (patternCount == oInput.MaxPattern)
{
lsLog.Add("Out of pattern. Increase maxpattern (currently " + oInput.MaxPattern + ")." + Environment.NewLine);
patternAdded = false;
}
else
{
lsLog.Add("New pattern! Value: " + subMI.SyncDB.GetVariable("z").FindRecord().Level + Environment.NewLine);
GAMSSetRecord s = pattern.AddRecord((++patternCount).ToString());
foreach (GAMSVariableRecord y in subMI.SyncDB.GetVariable("y"))
{
if (y.Level > 0.5)
{
patternData.AddRecord(y.Keys[0], s.Keys[0]).Value = Math.Round(y.Level);
}
}
}
}
else
{
patternAdded = false;
}
} while (patternAdded);
// solve final MIP
opt.Defines["solveMasterAs"] = "MIP";
masterJob.Run(opt, cutstockData);
var dlevel = masterJob.OutDB.GetVariable("z").FindRecord().Level;
oOutput.OptimalSolution = (int)dlevel;
lsLog.Add("Optimal Solution: " + dlevel + Environment.NewLine);
List <Pattern> lP = new List <Pattern>();
foreach (GAMSVariableRecord xp in masterJob.OutDB.GetVariable("xp"))
{
string sPatternLog = "";
if (xp.Level > 0.5)
{
sPatternLog = string.Format(" pattern {0,2} {1,4} times: ", xp.Keys[0], Math.Round(xp.Level));
GAMSParameterRecord aip = masterJob.OutDB.GetParameter("aip").FirstRecord(" ", xp.Keys[0]);
Pattern oP = new Pattern()
{
Name = "pattern " + xp.Keys[0].ToString(), Count = (int)Math.Round(xp.Level)
};
List <PatternPiece> lPP = new List <PatternPiece>();
int x = 0;
double scale = 100 / masterJob.OutDB.GetParameter("r").FirstRecord().Value;
do
{
sPatternLog += " " + aip.Keys[0] + ": " + aip.Value.ToString();
// draw cuts
for (int i = 0; i < aip.Value; i++)
{
PatternPiece oPP = new PatternPiece()
{
Name = aip.Keys[0],
Width = (int)(width.FindRecord(aip.Keys[0]).Value *scale),
Left = x,
Color = oInput.Items.Where(xi => xi.Name == aip.Keys[0]).FirstOrDefault().Color
};
lPP.Add(oPP);
// x += oPP.Width - 1;
x += oPP.Width;
}
} while (aip.MoveNext());
if (x < 100)
{
PatternPiece oPExcess = new PatternPiece()
{
Name = "E",
Width = (int)(rawWidth.FirstRecord().Value *scale - x),
Left = x,
Color = "CCCCCC"
};
lPP.Add(oPExcess);
}
lsLog.Add(sPatternLog);
oP.Pieces = lPP.ToArray();
lP.Add(oP);
}
}
oOutput.Patterns = lP.ToArray();
// clean up of unmanaged resources
cutstockData.Dispose();
subMI.Dispose();
opt.Dispose();
sOutput = oDF.ObjectToXmlString(oOutput);
sStatus = "completed";
lsLogs = lsLog;
}