public void PolynomAprox01()
{
Point2D <double>[] Points = new Point2D <double> [5];
Points[0] = new Point2D <double>(0, 1);
Points[1] = new Point2D <double>(1, 3);
Points[2] = new Point2D <double>(-1, 1);
Points[3] = new Point2D <double>(2, 7);
Points[4] = new Point2D <double>(-2, 3);
Polynom <double> p = Polynom <double> .Aproximate(Points, 2);
}
public void PolynomAprox02()
{
Point2D <double>[] Points = new Point2D <double> [38];
Points[0] = new Point2D <double>(160, 60);
Points[1] = new Point2D <double>(168, 60);
Points[2] = new Point2D <double>(168, 58);
Points[3] = new Point2D <double>(169, 96);
Points[4] = new Point2D <double>(170, 70);
Points[5] = new Point2D <double>(170, 62);
Points[6] = new Point2D <double>(172, 61);
Points[7] = new Point2D <double>(172, 79);
Points[8] = new Point2D <double>(175, 72);
Points[9] = new Point2D <double>(177, 62);
Points[10] = new Point2D <double>(180, 86);
Points[11] = new Point2D <double>(180, 60);
Points[12] = new Point2D <double>(180, 75);
Points[13] = new Point2D <double>(180, 70);
Points[14] = new Point2D <double>(181, 76);
Points[15] = new Point2D <double>(183, 65);
Points[16] = new Point2D <double>(183, 77);
Points[17] = new Point2D <double>(183, 87);
Points[18] = new Point2D <double>(183, 76);
Points[19] = new Point2D <double>(184, 65);
Points[20] = new Point2D <double>(185, 90);
Points[21] = new Point2D <double>(185, 65);
Points[22] = new Point2D <double>(185, 80);
Points[23] = new Point2D <double>(185, 72);
Points[24] = new Point2D <double>(185, 85);
Points[25] = new Point2D <double>(189, 85);
Points[26] = new Point2D <double>(190, 75);
Points[27] = new Point2D <double>(190, 70);
Points[28] = new Point2D <double>(191, 70);
Points[29] = new Point2D <double>(193, 71);
Points[30] = new Point2D <double>(194, 87);
Points[31] = new Point2D <double>(195, 95);
Points[32] = new Point2D <double>(178, 73);
Points[33] = new Point2D <double>(187, 85);
Points[34] = new Point2D <double>(195, 88);
Points[35] = new Point2D <double>(167, 63);
Points[36] = new Point2D <double>(195, 79);
Points[37] = new Point2D <double>(177, 80);
for (int i = 0; i < Points.Length; i++)
{
Console.WriteLine($"Bod[{{{Points[i].X},{Points[i].Y}}}]");
}
Polynom <double> p = Polynom <double> .Aproximate(Points, 2);
Console.WriteLine(p.DefVector);
Assert.IsTrue(true, p.DefVector.ToString());
}
public Loader(string Path)
{
this.FileName = Path;
StreamReader streamReader = new StreamReader((Stream) new FileStream(Path, FileMode.Open, FileAccess.Read));
this.Data = new Series[2];
Data[0] = new Series
{
Name = "Measurements",
ChartType = SeriesChartType.Point,
BorderWidth = 2,
Color = Color.Blue
};
Data[1] = new Series
{
Name = "Trend",
ChartType = SeriesChartType.Spline,
BorderWidth = 1,
Color = Color.Green
};
List <Point2D <double> > point2DList = new List <Point2D <double> >();
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] array = line.Split(new char[1] {
';'
}, StringSplitOptions.RemoveEmptyEntries);
array = array.Select(q => q.Trim()).ToArray <string>();
double num1 = double.Parse(array[0], (IFormatProvider)CultureInfo.InvariantCulture);
double num2 = double.Parse(array[1], (IFormatProvider)CultureInfo.InvariantCulture);
this.Data[0].Points.Add(new DataPoint(num1, num2));
point2DList.Add(new Point2D <double>(num1, num2));
}
Polynom <double> polynom = Polynom <double> .Aproximate(point2DList.ToArray(), 2);
for (double xValue = 50.0; xValue <= 250; ++xValue)
{
double yValue = polynom.DefVector[0, true] + xValue * polynom.DefVector[1, true] + xValue * xValue * polynom.DefVector[2, true];
this.Data[1].Points.Add(new DataPoint(xValue, yValue));
}
}