public static JamaMatrix Polynomialize(JamaMatrix values, int degree)
{
JamaMatrix jamaMatrix = IPolyPointTransformer.PolyExps(degree);
JamaMatrix jamaMatrix2 = new JamaMatrix(values.RowDimension, jamaMatrix.RowDimension);
for (int i = 0; i < jamaMatrix.RowDimension; i++)
{
for (int j = 0; j < values.RowDimension; j++)
{
jamaMatrix2.SetElement(j, i, Math.Pow(values.GetElement(j, 0), jamaMatrix.GetElement(i, 0)) * Math.Pow(values.GetElement(j, 1), jamaMatrix.GetElement(i, 1)));
}
}
JamaMatrix jamaMatrix3 = new JamaMatrix(jamaMatrix2.RowDimension * 2, jamaMatrix2.ColumnDimension * 2);
jamaMatrix3.setMatrix(0, jamaMatrix2.RowDimension - 1, 0, jamaMatrix2.ColumnDimension - 1, jamaMatrix2);
jamaMatrix3.setMatrix(jamaMatrix2.RowDimension, 2 * jamaMatrix2.RowDimension - 1, jamaMatrix2.ColumnDimension, 2 * jamaMatrix2.ColumnDimension - 1, jamaMatrix2);
return jamaMatrix3;
}
public FastPoly2PointTransformer(JamaMatrix matrix) : base(matrix)
{
this.polynomialDegree = 2;
for (int i = 0; i < 12; i++)
{
this.c[i] = matrix.GetElement(i, 0);
}
}
public Affine2DPointTransformer(JamaMatrix matrix)
{
this.c0 = matrix.GetElement(0, 0);
this.c1 = matrix.GetElement(0, 1);
this.c2 = matrix.GetElement(0, 2);
this.c3 = matrix.GetElement(1, 0);
this.c4 = matrix.GetElement(1, 1);
this.c5 = matrix.GetElement(1, 2);
}
public static double Min(JamaMatrix gm)
{
bool flag = true;
double num = 0.0;
if (gm.RowDimension * gm.ColumnDimension <= 0)
{
throw new Exception("No elements.");
}
for (int i = 0; i < gm.RowDimension; i++)
{
for (int j = 0; j < gm.ColumnDimension; j++)
{
double element = gm.GetElement(i, j);
if (flag || element < num)
{
num = element;
flag = false;
}
}
}
return num;
}
