public void ReadINPUT(string textfilename)
{
string[] Separator = new string[1] {
"," + " "
};
string[] lines = System.IO.File.ReadAllLines("../../TestCases/" + textfilename + ".txt");
NumOfNewspapers = Convert.ToInt32(lines.ElementAt(1));
NumOfRecords = Convert.ToInt32(lines.ElementAt(4));
PurchasePrice = Convert.ToDecimal(lines.ElementAt(7));
SellingPrice = Convert.ToDecimal(lines.ElementAt(13));
ScrapPrice = Convert.ToDecimal(lines.ElementAt(10));
UnitProfit = SellingPrice - PurchasePrice;
string[] DayTypes = lines.ElementAt(16).Split(Separator, StringSplitOptions.None);
for (int i = 0; i < 3; i++)
{
DayTypeDistribution DTD = new DayTypeDistribution((Enums.DayType)(i), Convert.ToDecimal(DayTypes[i]));
DayTypeDistributions.Add(DTD);
}
for (int i = 19; i < lines.Count(); i++)
{
DayTypes = lines.ElementAt(i).Split(Separator, StringSplitOptions.None);
DemandDistribution DD = new DemandDistribution();
DD.Demand = Convert.ToInt32(DayTypes[0]);
for (int j = 1; j <= 3; j++)
{
DayTypeDistribution DTD = new DayTypeDistribution((Enums.DayType)(j - 1), Convert.ToDecimal(DayTypes[j]));
DD.DayTypeDistributions.Add(DTD);
}
DemandDistributions.Add(DD);
}
DistributionsOfNewsDays();
DistributionsOfDemand();
}
public void getSystemInformation(string filePath)
{
string line;
System.IO.StreamReader file =
new System.IO.StreamReader(filePath);
List <string> data = new List <string>();
while ((line = file.ReadLine()) != null)
{
if (line.Length > 0 && line[0] >= '0' && line[0] <= '9')
{
data.Add(line);
}
}
NumOfNewspapers = int.Parse(data[0]);
NumOfRecords = int.Parse(data[1]);
PurchasePrice = decimal.Parse(data[2]);
ScrapPrice = decimal.Parse(data[3]);
SellingPrice = decimal.Parse(data[4]);
UnitProfit = SellingPrice - PurchasePrice;
DayTypeDistribution typeTemp = new DayTypeDistribution();
typeTemp.setData(data[5], DayTypeDistributions);
DemandDistribution demandTemp = new DemandDistribution();
for (int i = 6; i < data.Count(); i++)
{
demandTemp = new DemandDistribution();
demandTemp.setData(data[i]);
DemandDistributions.Add(demandTemp);
}
demandTemp.postProcess(DemandDistributions);
file.Close();
}
public void FillDemandDistrubution(string Entry)
{
List <int> DemandValues = new List <int>();
List <List <int> > TableValues = new List <List <int> >();
string[] Entries = Entry.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in Entries)
{
string curDemand = s.Split(',')[0];
DemandValues.Add(Convert.ToInt32(curDemand));
string Values = s.Replace(curDemand + ',', "");
TableValues.Add(new List <int>()
{
int.Parse(Values.Split(',')[0].Replace("0.", "")),
int.Parse(Values.Split(',')[1].Replace("0.", "")),
int.Parse(Values.Split(',')[2].Replace("0.", "")),
});
}
int[] Accumaltions = { 0, 0, 0 };
for (int i = 0; i < DemandValues.Count; i++)
{
DemandDistribution DDi = new DemandDistribution();
DDi.Demand = DemandValues[i];
for (int j = 0; j < 3; j++)
{
DDi.DayTypeDistributions.Add(new DayTypeDistribution());
DDi.DayTypeDistributions.Last().MinRange = Accumaltions[j] + 1;
if (DDi.DayTypeDistributions.Last().MinRange > 100)
{
DDi.DayTypeDistributions.Last().MinRange = 100;
}
DDi.DayTypeDistributions.Last().DayType = (Enums.DayType)j;
Accumaltions[j] += TableValues[i][j];
DDi.DayTypeDistributions.Last().Probability = Convert.ToDecimal("0." + TableValues[i][j].ToString());
DDi.DayTypeDistributions.Last().MaxRange = Accumaltions[j];
}
DemandDistributions.Add(DDi);
}
}
public void readfile(string fna)
{
FileStream fs = new FileStream(fna, FileMode.Open);
StreamReader sr = new StreamReader(fs);
while (sr.Peek() != -1)
{
string fineline = sr.ReadLine();
if (fineline == "")
{
continue;
}
else if (fineline == "NumOfNewspapers")
{
NumOfNewspapers = int.Parse(sr.ReadLine());
}
else if (fineline == "NumOfRecords")
{
NumOfRecords = int.Parse(sr.ReadLine());
}
else if (fineline == "PurchasePrice")
{
PurchasePrice = decimal.Parse(sr.ReadLine());
}
else if (fineline == "ScrapPrice")
{
ScrapPrice = decimal.Parse(sr.ReadLine());
}
else if (fineline == "SellingPrice")
{
SellingPrice = decimal.Parse(sr.ReadLine());
UnitProfit = SellingPrice - PurchasePrice;
}
else if (fineline == "DayTypeDistributions")
{
string[] g = sr.ReadLine().Split(',');
int cp = 0;
for (int f = 0; f < g.Length; f++)
{
DayTypeDistribution xy = new DayTypeDistribution();
int prob = Convert.ToInt32(decimal.Parse(g[f]) * 100);
xy.Probability = prob;
xy.MinRange = cp + 1;
cp += prob;
xy.CummProbability = cp;
xy.MaxRange = cp;
if (f == 0)
{
xy.DayType = Enums.DayType.Good;
}
else if (f == 1)
{
xy.DayType = Enums.DayType.Fair;
}
else if (f == 2)
{
xy.DayType = Enums.DayType.Poor;
}
DayTypeDistributions.Add(xy);
}
}
else if (fineline == "DemandDistributions")
{
int [] cp = new int[3];
while (sr.Peek() != -1)
{
string td = sr.ReadLine();
if (td == "" || td == null)
{
break;
}
string[] l = td.Split(',');
DemandDistribution u = new DemandDistribution();
u.Demand = int.Parse(l[0]);
for (int f = 0; f < 3; f++)
{
DayTypeDistribution xy = new DayTypeDistribution();
int prob = Convert.ToInt32(decimal.Parse(l[f + 1]) * 100);
xy.Probability = prob;
xy.MinRange = cp[f] + 1;
cp[f] += prob;
xy.CummProbability = cp[f];
xy.MaxRange = cp[f];
if (f == 0)
{
xy.DayType = Enums.DayType.Good;
}
else if (f == 1)
{
xy.DayType = Enums.DayType.Fair;
}
else if (f == 2)
{
xy.DayType = Enums.DayType.Poor;
}
u.DayTypeDistributions.Add(xy);
}
DemandDistributions.Add(u);
}
}
}
fs.Close();
}
public void InputData(string[] lines)
{
int stringType = 0;
char[] delimiters = { ',', ' ' };
foreach (string line in lines)
{
if (line == "\n" || line.Length == 0)
{
continue;
}
switch (line)
{
case "NumOfNewspapers":
stringType = 1;
continue;
case "NumOfRecords":
stringType = 2;
continue;
case "PurchasePrice":
stringType = 3;
continue;
case "ScrapPrice":
stringType = 4;
continue;
case "SellingPrice":
stringType = 5;
continue;
case "DayTypeDistributions":
stringType = 6;
continue;
case "DemandDistributions":
stringType = 7;
continue;
}
switch (stringType)
{
case 1:
NumOfNewspapers = int.Parse(line);
break;
case 2:
NumOfRecords = int.Parse(line);
break;
case 3:
PurchasePrice = decimal.Parse(line);
break;
case 4:
ScrapPrice = decimal.Parse(line);
break;
case 5:
SellingPrice = decimal.Parse(line);
break;
case 6:
string[] distributions = line.Split(delimiters);
int type = 0;
decimal cummProb = 0;
foreach (string distribution in distributions)
{
if (distribution.Length == 0)
{
continue;
}
DayTypeDistribution DTD = new DayTypeDistribution();
DTD.DayType = (Enums.DayType)type;
DTD.Probability = decimal.Parse(distribution);
DTD.MinRange = decimal.ToInt32(cummProb * 100 + 1);
cummProb += DTD.Probability;
DTD.MaxRange = decimal.ToInt32(cummProb * 100);
DTD.CummProbability = cummProb;
type += 1;
DayTypeDistributions.Add(DTD);
}
break;
case 7:
string[] numbers = line.Split(delimiters);
int typeCase7 = 0;
bool flag = false;
DemandDistribution DD = new DemandDistribution();
foreach (string number in numbers)
{
if (number.Length == 0)
{
continue;
}
if (flag)
{
DayTypeDistribution DTD = new DayTypeDistribution();
DTD.DayType = (Enums.DayType)typeCase7;
DTD.Probability = decimal.Parse(number);
typeCase7 += 1;
DD.DayTypeDistributions.Add(DTD);
}
else
{
flag = true;
DD.Demand = int.Parse(number);
}
}
DemandDistributions.Add(DD);
break;
}
}
decimal[] cummSum = { 0, 0, 0 };
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < DemandDistributions.Count; j++)
{
DemandDistributions[j].DayTypeDistributions[i].MinRange = decimal.ToInt32(cummSum[i] * 100 + 1);
cummSum[i] += DemandDistributions[j].DayTypeDistributions[i].Probability;
DemandDistributions[j].DayTypeDistributions[i].MaxRange = decimal.ToInt32(cummSum[i] * 100);
DemandDistributions[j].DayTypeDistributions[i].CummProbability = cummSum[i];
}
}
UnitProfit = SellingPrice - PurchasePrice;
}
public void LoadCase(string fileName)
{
var lines = File.ReadAllLines(path + fileName);
NumOfNewspapers = int.Parse(lines[1]);
NumOfRecords = int.Parse(lines[4]);
PurchasePrice = decimal.Parse(lines[7]);
ScrapPrice = decimal.Parse(lines[10]);
SellingPrice = decimal.Parse(lines[13]);
UnitProfit = SellingPrice - PurchasePrice;
#region
// day type distribution
var DayTypes = lines[16].Split(',');
var cummProb = 0.0m;
foreach (var day in DayTypes)
{
var dayTypeDistribution = new DayTypeDistribution
{
Probability = decimal.Parse(day),
MinRange = (int)(cummProb * 100) + 1
};
cummProb += dayTypeDistribution.Probability;
dayTypeDistribution.CummProbability = cummProb;
dayTypeDistribution.MaxRange = (int)(cummProb * 100);
DayTypeDistributions.Add(dayTypeDistribution);
}
DayTypeDistributions[0].DayType = Enums.DayType.Good;
DayTypeDistributions[1].DayType = Enums.DayType.Fair;
DayTypeDistributions[2].DayType = Enums.DayType.Poor;
#endregion
#region
// Demand distribution
decimal goodCumm = 0.0m, fairCumm = 0.0m, poorCum = 0.0m;
for (int i = 19; i < lines.Length; i++)
{
var values = lines[i].Split(','); // demand, good, fair, poor
var goodDay = new DayTypeDistribution
{
DayType = Enums.DayType.Good,
Probability = decimal.Parse(values[1]),
MinRange = (int)(goodCumm * 100) + 1,
MaxRange = (int)((goodCumm + decimal.Parse(values[1])) * 100)
};
goodCumm += goodDay.Probability;
goodDay.CummProbability = goodCumm;
var fairDay = new DayTypeDistribution
{
DayType = Enums.DayType.Fair,
Probability = decimal.Parse(values[2]),
MinRange = (int)(fairCumm * 100) + 1,
MaxRange = (int)((fairCumm + decimal.Parse(values[2])) * 100)
};
fairCumm += fairDay.Probability;
fairDay.CummProbability = fairCumm;
var poorDay = new DayTypeDistribution
{
DayType = Enums.DayType.Poor,
Probability = decimal.Parse(values[3]),
MinRange = (int)(poorCum * 100) + 1,
MaxRange = (int)((poorCum + decimal.Parse(values[3])) * 100)
};
poorCum += poorDay.Probability;
fairDay.CummProbability = poorCum;
var demandDistribution = new DemandDistribution
{
Demand = int.Parse(values[0])
};
if (goodDay.Probability > 0)
{
demandDistribution.DayTypeDistributions.Add(goodDay);
}
if (fairDay.Probability > 0)
{
demandDistribution.DayTypeDistributions.Add(fairDay);
}
if (poorDay.Probability > 0)
{
demandDistribution.DayTypeDistributions.Add(poorDay);
}
DemandDistributions.Add(demandDistribution);
}
#endregion
}