public override bool Equals(object obj)
{
if (obj is Unit)
{
return(OperationUtility.Equals(this, (obj as Unit)));
}
return(false);
}
public override bool Equals(object obj)
{
if (obj is Dimension)
{
return(OperationUtility.Equals(this, obj as Dimension));
}
return(false);
}
public static Dimension operator /(Dimension dividend, Dimension divisor)
{
if (divisor == Dimension.None)
{
return(dividend);
}
return(OperationUtility.RearrangeDivision((x, y) => x * y, (x, y) => x / y, dividend, divisor) ??
OperationUtility.ReduceDivision(x => x.Multiply((a, b) => a * b, Dimension.None), (x, y) => x / y, (x, y) => x ^ y, dividend, divisor) ??
Div(dividend, divisor));
}
public static Unit operator /(Unit dividend, Unit divisor)
{
if (divisor == None)
{
return(dividend);
}
return(OperationUtility.RearrangeDivision((x, y) => x * y, (x, y) => x / y, dividend, divisor) ??
OperationUtility.ReduceDivision(x => x.Multiply((a, b) => a * b, None), (x, y) => x / y, (x, y) => x ^ y, dividend, divisor) ??
Divide(dividend, divisor));
}
public static Dimension operator *(Dimension d1, Dimension d2)
{
if (d1 == Dimension.None) // and if d2 == None, return d2 (=None)
{
return(d2);
}
if (d2 == Dimension.None)
{
return(d1);
}
// where to put OperationUtility.ReduceMultiplication
return(OperationUtility.RearrangeMultiplication(x => x.Multiply((a, b) => a * b, Dimension.None), (x, y) => x / y, d1, d2) ??
OperationUtility.ReduceMultiplication(x => x.Multiply((a, b) => a * b, Dimension.None), (x, y) => x ^ y, d1, d2) ??
Mult(d1, d2));
}
public static Unit operator *(Unit u1, Unit u2)
{
if (u1 == None) // and if u2 == None, return u2 (=None)
{
return(u2);
}
if (u2 == None)
{
return(u1);
}
// where to put OperationUtility.ReduceMultiplication
return(OperationUtility.RearrangeMultiplication(x => x.Multiply((a, b) => a * b, None), (x, y) => x / y, u1, u2) ??
OperationUtility.ReduceMultiplication(x => x.Multiply((a, b) => a * b, None), (x, y) => x ^ y, u1, u2) ??
Multiply(u1, u2));
}
public static Dimension operator ^(Dimension @base, int exponent)
{
if (exponent < 0)
{
return(1 / (@base ^ (-exponent)));
}
if (exponent == 0)
{
return(Dimension.None);
}
if (exponent == 1)
{
return(@base);
}
return(OperationUtility.ExpandPower(x => x.Multiply((a, b) => a * b, Dimension.None), (x, y) => x / y, (x, y) => x ^ y, @base, exponent) ??
Pow(@base, exponent));
}
public override bool Equals(object obj) => OperationUtility.Equals(this, obj as IDivisionOperation);
public static Dimension operator /(int dividend, Dimension divisor)
{
return(OperationUtility.RearrangeDivision((x, y) => x * y, (x, y) => x / y, Dimension.None, divisor) ??
Div(Dimension.None, divisor));
}
public override bool Equals(object obj) => OperationUtility.Equals(this, obj as IProductOperation);
public ProductUnit(Unit[] operands)
{
_operands = new ReadOnlyCollection<Unit>(OperationUtility.LinearizeMultiplication(operands).ToList());
}
public static Unit operator /(int dividend, Unit divisor)
{
return(OperationUtility.RearrangeDivision((x, y) => x * y, (x, y) => x / y, None, divisor) ??
Divide(None, divisor));
}
internal ProductDimension(params Dimension[] operands)
{
_operands = new ReadOnlyCollection <Dimension>(OperationUtility.LinearizeMultiplication(operands).ToList());
}