public static MyMatrix multiply(MyMatrix a, MyMatrix b)
{
double[,] array1 = new double[a.GetHeight(), b.GetWidth()];
for (int i = 0; i < a.GetWidth(); i++)
{
for (int i1 = 0; i1 < b.GetWidth(); i1++)
{
for (int i2 = 0; i2 < b.GetWidth(); i2++)
{
array1[i, i1] += a[i, i2] * b[i2, i1];
}
}
}
MyMatrix resMass = new MyMatrix(array1);
return(resMass);
}
public static MyMatrix Sum(MyMatrix first, MyMatrix second)
{
double[,] array1 = new double[first.GetHeight(), first.GetWidth()];
if (first.GetHeight() != second.GetHeight() || first.GetWidth() != second.GetWidth())
{
Console.WriteLine("Impossible. Matrixes not the same!");
}
else
{
for (int i = 0; i < first.GetHeight(); i++)
{
for (int j = 0; j < first.GetWidth(); j++)
{
array1[i, j] = first[i, j] + second[i, j];
}
}
}
MyMatrix resMass = new MyMatrix(array1);
return(resMass);
}
public static MyMatrix operator +(MyMatrix first, MyMatrix second)
{
return(MyMatrix.Sum(first, second));
}
public MyMatrix GetTransponedCopy()
{
MyMatrix result = new MyMatrix(GetTransponedArray());
return(result);
}
public MyMatrix(MyMatrix newMatrix)
{
MyMatrix _matrix = newMatrix;
}
public static MyMatrix operator *(MyMatrix a, MyMatrix b)
{
return(MyMatrix.multiply(a, b));
}
public MyMatrix(MyMatrix mtx)
{
matrix = (double[, ])mtx.matrix.Clone();
}