public static Value Abs(Value value, Calculator calc)
{
Value result = value;
switch (value.ValueType)
{
case RpnValueType.TimeSpan:
TimeSpanValue timeSpan = (TimeSpanValue)value;
if (timeSpan.AsTimeSpan < TimeSpan.Zero)
{
result = new TimeSpanValue(timeSpan.AsTimeSpan.Negate());
}
break;
case RpnValueType.Complex:
result = new DoubleValue(Complex.Abs(((ComplexValue)value).AsComplex));
break;
case RpnValueType.Double:
result = new DoubleValue(Math.Abs(((DoubleValue)value).AsDouble));
break;
case RpnValueType.Fraction:
FractionValue fraction = (FractionValue)value;
if (fraction.Sign < 0)
{
result = FractionValue.Negate(fraction);
}
break;
case RpnValueType.Integer:
result = new IntegerValue(BigInteger.Abs(((IntegerValue)value).AsInteger));
break;
case RpnValueType.Binary:
BinaryValue binary = (BinaryValue)value;
if (binary.Sign(calc) < 0)
{
result = BinaryValue.Negate(binary, calc);
}
break;
default:
throw InvalidOp(Resources.Value_Abs, value);
}
return(result);
}
public static Value Negate(Value value, Calculator calc)
{
Value result;
switch (value.ValueType)
{
case RpnValueType.TimeSpan:
result = -(TimeSpanValue)value;
break;
case RpnValueType.Complex:
result = -(ComplexValue)value;
break;
case RpnValueType.Double:
result = -(DoubleValue)value;
break;
case RpnValueType.Fraction:
result = -(FractionValue)value;
break;
case RpnValueType.Integer:
result = -(IntegerValue)value;
break;
case RpnValueType.Binary:
result = BinaryValue.Negate((BinaryValue)value, calc);
break;
default:
throw InvalidOp(Resources.Value_Negate, value);
}
return(result);
}