private static Matix NormalBestValues(Matix basematrix, Matix matix, bool plus)
{
Matix matix1 = new Matix(basematrix.Xcount, 1);
foreach (MatrixNode matrixNode in matix1)
{
double sum = 0;
List <MatrixNode> equalNodesXElement = basematrix.FindEqualNodesXElement(matrixNode.X);
if (plus)
{
foreach (MatrixNode node in equalNodesXElement)
{
double sumrow = ((node.Value ?? 0) - (matix[1, node.Y].Value ?? 0));
sum += Math.Pow(sumrow, 2);
}
}
else
{
foreach (MatrixNode node in equalNodesXElement)
{
double sumrow = ((node.Value ?? 0) - (matix[1, node.Y].Value ?? 0));
sum += Math.Pow(sumrow, 2);
}
}
double val = Math.Sqrt(sum);
matrixNode.Value = (double?)val;
}
return(matix1);
}
private static Matix MultiplicationMatrix(Matix matixa, Matix matixb)
{
Matix matix1 = new Matix(matixa.Xcount, matixb.YCount);
foreach (MatrixNode matrixNode in matix1)
{
List <MatrixNode> equalNodesXElement = matixa.FindEqualNodesXElement(matrixNode.X);
List <MatrixNode> findEqualNodesYElement = matixb.FindEqualNodesYElement(matrixNode.Y);
double val = 0;
for (int i = 0; i < matixa.YCount; i++)
{
double f = (equalNodesXElement[i].Value ?? 0) * (findEqualNodesYElement[i].Value ?? 0);
val += f;
}
matrixNode.Value = (double?)val;
}
return(matix1);
}