public override Matrix <T> Multiply(Matrix <T> b)
{
UnitMatrix <T> matrix = b as UnitMatrix <T>;
if (matrix != null)
{
return(new UnitMatrix <T>(factor.ToFieldWrapper() * matrix.factor));
}
return(factor * b);
}
public override Matrix <T> Add(Matrix <T> b)
{
UnitMatrix <T> matrix = b as UnitMatrix <T>;
if (matrix != null)
{
return(new UnitMatrix <T>(factor.ToFieldWrapper() + matrix.factor));
}
return(new MapMatrix <T>((i0, i1) => this[i0, i1].ToFieldWrapper() + b[i0, i1], b.rows, b.collumns));
}
public override bool Equals(object obj)
{
Matrix <T> matrix = obj as Matrix <T>;
if (matrix != null)
{
UnitMatrix <T> unit = matrix as UnitMatrix <T>;
if (unit != null)
{
return(factor.ToFieldWrapper().Equals(unit.factor));
}
foreach (Tuple <T, int, int> tuple in matrix.to2DArr().CoordinateBind())
{
if (!this[tuple.Item2, tuple.Item3].ToFieldWrapper().Equals(tuple.Item1))
{
return(false);
}
}
return(true);
}
return(false);
}