public override bool Equals(object obj)
{
QMatrix ComparableMatrix = obj as QMatrix;
if (ComparableMatrix == (object)null)
{
throw new ArgumentNullException("The object is null. Initialize the matrix");
}
return(this == ComparableMatrix ? true : false);
}
private static QMatrix PlusOrMinusMatrix(QMatrix a, QMatrix b, PlusOrMinus Calculation)
{
if ((object)a == null || (object)b == null)
{
throw new NullReferenceException("The object is null. Initialize the matrix");
}
if (a.columns != b.columns || a.rows != b.rows)
{
throw new MatrixException("Matrices must have the same number of columns and rows");
}
QMatrix matrix = new QMatrix(a.rows, a.columns);
for (int i = 0; i < matrix.rows; i++)
{
for (int j = 0; j < matrix.columns; j++)
{
matrix[i, j] = Calculation(a[i, j], b[i, j]);
}
}
return(matrix);
}
public static QMatrix operator *(QMatrix a, QMatrix b)
{
if (a == (object)null || b == (object)null)
{
throw new ArgumentNullException("The object is null. Initialize the matrix");
}
if (a.columns != b.rows)
{
throw new MatrixException("Matrices must have the same number of columns and rows");
}
QMatrix multy = new QMatrix(a.rows, b.columns);
for (int i = 0; i < a.rows; i++)
{
for (int j = 0; j < b.columns; j++)
{
for (int k = 0; k < b.rows; k++)
{
multy[i, j] += a[i, k] * b[k, j];
}
}
}
return(multy);
}