static void Main(string[] args)
{
Random random = new Random();
System.IO.Directory.CreateDirectory("wynikiApro");
LinearEquation le1;
System.Diagnostics.Stopwatch watch;
double buildTime, workTime;
List <Double> gaussDomain = new List <Double>();
List <Double> optimizedGaussDomain = new List <Double>();
List <Double> gaussSeidelDomain = new List <Double>();
List <Double> mathNetDomain = new List <Double>();
List <Double> gaussBuildDomain = new List <Double>();
List <Double> optimizedGaussBuildDomain = new List <Double>();
List <Double> gaussSeidelBuildDomain = new List <Double>();
List <Double> mathNetBuildDomain = new List <Double>();
List <Double> gaussRange = new List <Double>();
List <Double> optimizedGaussRange = new List <Double>();
List <Double> gaussSeidelRange = new List <Double>();
List <Double> mathNetRange = new List <Double>();
List <Double> gaussBuildRange = new List <Double>();
List <Double> optimizedGaussBuildRange = new List <Double>();
List <Double> gaussSeidelBuildRange = new List <Double>();
List <Double> mathNetBuildRange = new List <Double>();
#region Zad 1
Console.WriteLine("Wykonuje zadanie 1");
StringBuilder building = new StringBuilder(), working = new StringBuilder();
building.Append("Agenci;Metoda;Czas budowania\n");
working.Append("Agenci;Metoda;Czas rozwiazywania\n");
int start = 15;
int maxAgents = 61;
double[,] gaussTimes = new Double[maxAgents + 1, 2];
double[,] optimizedGaussTimes = new Double[maxAgents + 1, 2];
double[,] gaussSeidelTimes = new Double[maxAgents + 1, 2];
double[,] mathNetTimes = new Double[maxAgents + 1, 2];
for (int i = start; i <= maxAgents; i++)
{
le1 = new LinearEquation(i);
double precision = 0.0000000001;
Console.WriteLine("Agenci: " + i);
// Partial Gauss
watch = System.Diagnostics.Stopwatch.StartNew();
le1 = new LinearEquation(i);
watch.Stop();
buildTime = watch.Elapsed.TotalMilliseconds;
watch = System.Diagnostics.Stopwatch.StartNew();
le1.SolveEquationPartialPivotingAlgorithm(false);
watch.Stop();
workTime = watch.Elapsed.TotalMilliseconds;
gaussBuildDomain.Add(i);
gaussBuildRange.Add(buildTime);
gaussDomain.Add(i);
gaussRange.Add(workTime);
gaussTimes[i, 0] = buildTime;
gaussTimes[i, 1] = workTime;
building.Append(i + ";Gauss z częsciowym wyborem;" + buildTime + "\n");
working.Append(i + ";Gauss z częsciowym wyborem;" + workTime + "\n");
// Zopymalizowany Gauss
watch = System.Diagnostics.Stopwatch.StartNew();
le1 = new LinearEquation(i);
watch.Stop();
buildTime = watch.Elapsed.TotalMilliseconds;
watch = System.Diagnostics.Stopwatch.StartNew();
le1.SolveEquationPartialPivotingAlgorithm(true);
watch.Stop();
workTime = watch.Elapsed.TotalMilliseconds;
optimizedGaussBuildDomain.Add(i);
optimizedGaussBuildRange.Add(buildTime);
optimizedGaussDomain.Add(i);
optimizedGaussRange.Add(workTime);
optimizedGaussTimes[i, 0] = buildTime;
optimizedGaussTimes[i, 1] = workTime;
building.Append(i + ";Zoptymalizowany Gauss z częsciowym wyborem;" + buildTime + "\n");
working.Append(i + ";Zoptymalizowany Gauss z częsciowym wyborem;" + workTime + "\n");
// Gauss-Seidel
watch = System.Diagnostics.Stopwatch.StartNew();
le1 = new LinearEquation(i);
watch.Stop();
buildTime = watch.Elapsed.TotalMilliseconds;
watch = System.Diagnostics.Stopwatch.StartNew();
le1.GaussSeidelIterationAlgorithm(precision);
watch.Stop();
workTime = watch.Elapsed.TotalMilliseconds;
gaussSeidelBuildDomain.Add(i);
gaussSeidelBuildRange.Add(buildTime);
gaussSeidelDomain.Add(i);
gaussSeidelRange.Add(workTime);
gaussSeidelTimes[i, 0] = buildTime;
gaussSeidelTimes[i, 1] = workTime;
building.Append(i + ";Gauss-Seidel;" + buildTime + "\n");
working.Append(i + ";Gauss-Seidel;" + workTime + "\n");
// Biblioteka MathNet
watch = System.Diagnostics.Stopwatch.StartNew();
le1 = new LinearEquation(i);
var A = SparseMatrix.Build.SparseOfArray(le1.Matrix.Matrix);
var b = SparseVector.Build.SparseOfEnumerable(le1.Vector.Values);
watch.Stop();
buildTime = watch.Elapsed.TotalMilliseconds;
watch = System.Diagnostics.Stopwatch.StartNew();
var x = A.Solve(b);
watch.Stop();
workTime = watch.Elapsed.TotalMilliseconds;
mathNetBuildDomain.Add(i);
mathNetBuildRange.Add(buildTime);
mathNetDomain.Add(i);
mathNetRange.Add(workTime);
mathNetTimes[i, 0] = buildTime;
mathNetTimes[i, 1] = workTime;
building.Append(i + ";Metoda z biblioteki MathNet;" + buildTime + "\n");
working.Append(i + ";Metoda z biblioteki MathNet;" + workTime + "\n");
}
File.Delete("wynikiApro/czas_budowania.csv");
File.AppendAllText("wynikiApro/czas_budowania.csv", building.ToString());
File.Delete("wynikiApro/czas_rozwiazania.csv");
File.AppendAllText("wynikiApro/czas_rozwiazania.csv", working.ToString());
#endregion
#region Zad 2
Console.WriteLine("Wykonuje zadanie 2");
StringBuilder coefficients = new StringBuilder();
coefficients.Append("Metoda;Wspolczynniki\n");
List <Double> gaussBuildApproximation = Approximation.solveApproximation(3, gaussBuildDomain, gaussBuildRange);
coefficients.Append("Gauss budowanie;" + gaussBuildApproximation.ElementAt(3) + " * x^3;" + gaussBuildApproximation.ElementAt(2) + " * x^2;" + gaussBuildApproximation.ElementAt(1) + " * x;" + gaussBuildApproximation.ElementAt(0) + "\n");
List <Double> gaussApproximation = Approximation.solveApproximation(3, gaussDomain, gaussRange);
coefficients.Append("Gauss rozwiazywanie;" + gaussApproximation.ElementAt(3) + " * x^3;" + gaussApproximation.ElementAt(2) + " * x^2;" + gaussApproximation.ElementAt(1) + " * x;" + gaussApproximation.ElementAt(0) + "\n");
List <Double> oGaussBuildApproximation = Approximation.solveApproximation(2, optimizedGaussBuildDomain, optimizedGaussBuildRange);
coefficients.Append("Gauss zoptymalizowany budowanie;" + oGaussBuildApproximation.ElementAt(2) + " * x^2;" + oGaussBuildApproximation.ElementAt(1) + " * x;" + oGaussBuildApproximation.ElementAt(0) + "\n");
List <Double> oGaussApproximation = Approximation.solveApproximation(2, optimizedGaussDomain, optimizedGaussRange);
coefficients.Append("Gauss zoptymalizowany rozwiazywanie;" + oGaussApproximation.ElementAt(2) + " * x^2;" + oGaussApproximation.ElementAt(1) + " * x;" + oGaussApproximation.ElementAt(0) + "\n");
List <Double> gaussSeideBuildApproximation = Approximation.solveApproximation(2, gaussSeidelBuildDomain, gaussSeidelBuildRange);
coefficients.Append("Gauss-Seidel budowanie;" + gaussSeideBuildApproximation.ElementAt(2) + " * x^2;" + gaussSeideBuildApproximation.ElementAt(1) + " * x;" + gaussSeideBuildApproximation.ElementAt(0) + "\n");
List <Double> gaussSeidelApproximation = Approximation.solveApproximation(2, gaussSeidelDomain, gaussSeidelRange);
coefficients.Append("Gauss-Seidel rozwiazywanie;" + gaussSeidelApproximation.ElementAt(2) + " * x^2;" + gaussSeidelApproximation.ElementAt(1) + " * x;" + gaussSeidelApproximation.ElementAt(0) + "\n");
List <Double> mathNetBuildApproximation = Approximation.solveApproximation(1, mathNetBuildDomain, mathNetBuildRange);
coefficients.Append("Biblioteka MathNet budowanie;" + mathNetBuildApproximation.ElementAt(1) + " * x;" + mathNetBuildApproximation.ElementAt(0) + "\n");
List <Double> mathNetApproximation = Approximation.solveApproximation(1, mathNetDomain, mathNetRange);
coefficients.Append("Biblioteka MathNet rozwiazywanie;" + mathNetApproximation.ElementAt(1) + " * x;" + mathNetApproximation.ElementAt(0) + "\n");
File.Delete("wynikiApro/wspolczynniki.csv");
File.AppendAllText("wynikiApro/wspolczynniki.csv", coefficients.ToString());
#endregion
#region Zad 3
Console.WriteLine("Wykonuje zadanie 3");
double resultBuildGauss, resultGauss, resultBuildOptimizedGauss, resultOptimizedGauss, resultBuildGaussSeidel, resultGaussSeidel, resultBuildMathNet, resultMathNet, appBuildError, appError;
double gaussBuildError = 0, gaussError = 0, optimizedGaussBuildError = 0, optimizedGaussError = 0, gaussSeidelBuildError = 0, gaussSeidelError = 0, mathNetBuildError = 0, mathNetError = 0;
StringBuilder approximationError = new StringBuilder();
approximationError.Append("Agenci;Metoda;Czas budowania - przyblizony;Czas budowania - rzeczywisty;Blad budowania;Czas rozwiazania - przyblizony;Czas rozwiazania - rzeczywisty;Blad rozwiazania\n");
for (int i = start; i <= maxAgents; i++)
{
resultBuildGauss = (gaussBuildApproximation.ElementAt(3) * Math.Pow(i, 3)) +
(gaussBuildApproximation.ElementAt(2) * Math.Pow(i, 2)) +
(gaussBuildApproximation.ElementAt(1) * i) +
gaussBuildApproximation.ElementAt(0);
resultGauss = (gaussApproximation.ElementAt(3) * Math.Pow(i, 3)) +
(gaussApproximation.ElementAt(2) * Math.Pow(i, 2)) +
(gaussApproximation.ElementAt(1) * i) +
gaussApproximation.ElementAt(0);
appBuildError = Math.Abs((resultBuildGauss - gaussTimes[i, 0])) / Math.Abs(resultBuildGauss);
appError = Math.Abs((resultGauss - gaussTimes[i, 1])) / Math.Abs(resultGauss);
gaussBuildError += appBuildError; gaussError += appError;
approximationError.Append(i + ";Gauss;" + resultBuildGauss + ";" + gaussTimes[i, 0] + ";" + appBuildError + ";" + resultGauss + ";" + gaussTimes[i, 1] + ";" + appError + "\n");
resultBuildOptimizedGauss = (oGaussBuildApproximation.ElementAt(2) * Math.Pow(i, 2)) +
(oGaussBuildApproximation.ElementAt(1) * i) +
oGaussBuildApproximation.ElementAt(0);
resultOptimizedGauss = (oGaussApproximation.ElementAt(2) * Math.Pow(i, 2)) +
(oGaussApproximation.ElementAt(1) * i) +
oGaussApproximation.ElementAt(0);
appBuildError = Math.Abs((resultBuildOptimizedGauss - optimizedGaussTimes[i, 0])) / Math.Abs(resultBuildOptimizedGauss);
appError = Math.Abs((resultOptimizedGauss - optimizedGaussTimes[i, 1])) / Math.Abs(resultOptimizedGauss);
optimizedGaussBuildError += appBuildError; optimizedGaussError += appError;
approximationError.Append(i + ";Gauss zoptymalizowany;" + resultBuildOptimizedGauss + ";" + optimizedGaussTimes[i, 0] + ";" + appBuildError + ";" + resultOptimizedGauss + ";" + optimizedGaussTimes[i, 1] + ";" + appError + "\n");
resultBuildGaussSeidel = (gaussSeideBuildApproximation.ElementAt(2) * Math.Pow(i, 2)) +
(gaussSeideBuildApproximation.ElementAt(1) * i) +
gaussSeideBuildApproximation.ElementAt(0);
resultGaussSeidel = (gaussSeidelApproximation.ElementAt(2) * Math.Pow(i, 2)) +
(gaussSeidelApproximation.ElementAt(1) * i) +
gaussSeidelApproximation.ElementAt(0);
appBuildError = Math.Abs((resultBuildGaussSeidel - gaussSeidelTimes[i, 0])) / Math.Abs(resultBuildGaussSeidel);
appError = Math.Abs((resultGaussSeidel - gaussSeidelTimes[i, 1])) / Math.Abs(resultGaussSeidel);
gaussSeidelBuildError += appBuildError; gaussSeidelError += appError;
approximationError.Append(i + ";Gauss-Seidel;" + resultBuildGaussSeidel + ";" + gaussSeidelTimes[i, 0] + ";" + appBuildError + ";" + resultGaussSeidel + ";" + gaussSeidelTimes[i, 1] + ";" + appError + "\n");
resultBuildMathNet = (mathNetBuildApproximation.ElementAt(1) * i) +
mathNetBuildApproximation.ElementAt(0);
resultMathNet = (mathNetApproximation.ElementAt(1) * i) +
mathNetApproximation.ElementAt(0);
appBuildError = Math.Abs((resultBuildMathNet - mathNetTimes[i, 0])) / Math.Abs(resultBuildMathNet);
appError = Math.Abs((resultMathNet - mathNetTimes[i, 1])) / Math.Abs(resultMathNet);
mathNetBuildError += appBuildError; mathNetError += appError;
approximationError.Append(i + ";Biblioteka MathNet;" + resultBuildMathNet + ";" + mathNetTimes[i, 0] + ";" + appBuildError + ";" + resultMathNet + ";" + mathNetTimes[i, 1] + ";" + appError + "\n");
}
int amount = maxAgents - start;
approximationError.Append("Metoda;Sredni blad budowania [s]; Sredni blad rozwiazywania [s]\n");
approximationError.Append("Gauss;" + gaussBuildError / (amount * 1000) + ";" + gaussError / (amount * 1000) + "\n");
approximationError.Append("Gauss zoptymalizowany;" + optimizedGaussBuildError / (amount * 1000) + ";" + optimizedGaussError / (amount * 1000) + "\n");
approximationError.Append("Gauss-Seidel;" + gaussSeidelBuildError / (amount * 1000) + ";" + gaussSeidelError / (amount * 1000) + "\n");
approximationError.Append("Biblioteka MathNet;" + mathNetBuildError / (amount * 1000) + ";" + mathNetError / (amount * 1000) + "\n");
File.Delete("wynikiApro/approximationError.csv");
File.AppendAllText("wynikiApro/approximationError.csv", approximationError.ToString());
#endregion
#region Zad 4
Console.WriteLine("Wykonuje zadanie 4");
StringBuilder prediction = new StringBuilder();
int size = 100000;
int agents = 0, tempSize = 1;
//Liczenie ilości agentów na podstawie rozmiaru
for (int i = 0; i < size; i++)
{
if (tempSize < size)
{
tempSize += i + 2;
agents++;
}
else
{
break;
}
}
prediction.Append("Metoda;Czas;Ilosc agentow: " + agents + "\n");
resultBuildGauss = (gaussBuildApproximation.ElementAt(3) * Math.Pow(agents, 3)) +
(gaussBuildApproximation.ElementAt(2) * Math.Pow(agents, 2)) +
(gaussBuildApproximation.ElementAt(1) * agents) +
gaussBuildApproximation.ElementAt(0);
resultGauss = (gaussApproximation.ElementAt(3) * Math.Pow(agents, 3)) +
(gaussApproximation.ElementAt(2) * Math.Pow(agents, 2)) +
(gaussApproximation.ElementAt(1) * agents) +
gaussApproximation.ElementAt(0) + resultBuildGauss;
prediction.Append("Gauss;" + resultGauss + "\n");
resultBuildOptimizedGauss = (oGaussBuildApproximation.ElementAt(2) * Math.Pow(agents, 2)) +
(oGaussBuildApproximation.ElementAt(1) * agents) +
oGaussBuildApproximation.ElementAt(0);
resultOptimizedGauss = (oGaussApproximation.ElementAt(2) * Math.Pow(agents, 2)) +
(oGaussApproximation.ElementAt(1) * agents) +
oGaussApproximation.ElementAt(0) + resultBuildOptimizedGauss;
prediction.Append("Gauss zoptymalizowany;" + resultOptimizedGauss + "\n");
resultBuildGaussSeidel = (gaussSeideBuildApproximation.ElementAt(2) * Math.Pow(agents, 2)) +
(gaussSeideBuildApproximation.ElementAt(1) * agents) +
gaussSeideBuildApproximation.ElementAt(0);
resultGaussSeidel = (gaussSeidelApproximation.ElementAt(2) * Math.Pow(agents, 2)) +
(gaussSeidelApproximation.ElementAt(1) * agents) +
gaussSeidelApproximation.ElementAt(0) + resultBuildGaussSeidel;
prediction.Append("Gauss-Seidel;" + resultGaussSeidel + "\n");
resultBuildMathNet = (mathNetBuildApproximation.ElementAt(1) * agents) +
mathNetBuildApproximation.ElementAt(0);
resultMathNet = (mathNetApproximation.ElementAt(1) * agents) +
mathNetApproximation.ElementAt(0) + resultBuildMathNet;
prediction.Append("Biblioteka MathNet;" + resultMathNet + "\n");
File.Delete("wynikiApro/100kPrediction.csv");
File.AppendAllText("wynikiApro/100kPrediction.csv", prediction.ToString());
#endregion
#region Zad 5
Console.WriteLine("Wykonuje zadanie 5");
StringBuilder maxWork = new StringBuilder();
maxWork.Append("Metoda;Czas budowania;Czas rozwiazania;Przewidywany czas budowania;Przewidywany czas rozwiazania\n");
agents = 155;
watch = System.Diagnostics.Stopwatch.StartNew();
le1 = new LinearEquation(agents);
var C = SparseMatrix.Build.SparseOfArray(le1.Matrix.Matrix);
var d = SparseVector.Build.SparseOfEnumerable(le1.Vector.Values);
watch.Stop();
buildTime = watch.Elapsed.TotalMilliseconds;
watch = System.Diagnostics.Stopwatch.StartNew();
var y = C.Solve(d);
watch.Stop();
workTime = watch.Elapsed.TotalMilliseconds;
resultBuildMathNet = (mathNetBuildApproximation.ElementAt(1) * agents) +
mathNetBuildApproximation.ElementAt(0);
resultMathNet = (mathNetApproximation.ElementAt(1) * agents) +
mathNetApproximation.ElementAt(0);
maxWork.Append("Biblioteka MathNet;" + buildTime + ";" + workTime + ";" + resultBuildMathNet + ";" + resultMathNet + "\n");
File.Delete("wynikiApro/maxWork.csv");
File.AppendAllText("wynikiApro/maxWork.csv", maxWork.ToString());
#endregion
Console.WriteLine("END");
Console.Read();
}