public Point <TAlgebraicNumber> Translate(Direction <TAlgebraicNumber> direction, TAlgebraicNumber length)
{
var normalizedDirection = direction.Normalize();
return(new Point <TAlgebraicNumber>(
_calculator,
_calculator.Add(X, _calculator.Multiply(normalizedDirection.X, length)),
_calculator.Add(Y, _calculator.Multiply(normalizedDirection.Y, length))));
}
public TAlgebraicNumber Determinant(Direction <TAlgebraicNumber> other)
{
if (other is null)
{
throw new ArgumentNullException(nameof(other));
}
var a = _calculator.Multiply(X, other.Y);
var b = _calculator.Multiply(Y, other.X);
return(_calculator.Subtract(a, b));
}