private Property evalDivide(Numeric op1, Numeric op2)
{
if (op1 == null || op2 == null)
{
throw new PropertyException("Non numeric operand in division");
}
return new NumericProperty(op1.divide(op2));
}
internal NumericProperty(Numeric value)
{
this.numeric = value;
}
private Property evalNegate(Numeric op)
{
if (op == null)
{
throw new PropertyException("Non numeric operand to unary minus");
}
return new NumericProperty(op.multiply(negOne));
}
private Property evalMultiply(Numeric op1, Numeric op2)
{
if (op1 == null || op2 == null)
{
throw new PropertyException("Non numeric operand in multiplication");
}
return new NumericProperty(op1.multiply(op2));
}
private Property evalAddition(Numeric op1, Numeric op2)
{
if (op1 == null || op2 == null)
{
throw new PropertyException("Non numeric operand in addition");
}
return new NumericProperty(op1.add(op2));
}
private Property evalSubtraction(Numeric op1, Numeric op2)
{
if (op1 == null || op2 == null)
{
throw new PropertyException("Non numeric operand in subtraction");
}
return new NumericProperty(op1.subtract(op2));
}
public Numeric min(Numeric op)
{
double rslt = 0.0;
if (dim == op.dim && valType == op.valType && !isMixedType())
{
if (valType == ABS_LENGTH)
{
rslt = absValue - op.absValue;
}
else if (valType == PC_LENGTH)
{
rslt = pcValue - op.pcValue;
}
else if (valType == TCOL_LENGTH)
{
rslt = tcolValue - op.tcolValue;
}
if (rslt > 0.0)
{
return op;
}
else
{
return this;
}
}
throw new PropertyException("Arguments to min() must have same dimension and value type.");
}
public Numeric divide(Numeric op)
{
if (dim == 0)
{
return new Numeric(op.valType, absValue / op.absValue,
absValue / op.pcValue,
absValue / op.tcolValue, -op.dim, op.pcBase);
}
else if (op.dim == 0)
{
double opval = op.absValue;
return new Numeric(valType, absValue / opval, pcValue / opval,
tcolValue / opval, dim, pcBase);
}
else if (valType == op.valType && !isMixedType())
{
IPercentBase npcBase = ((valType & PC_LENGTH) != 0) ? pcBase
: op.pcBase;
return new Numeric(valType,
(valType == ABS_LENGTH ? absValue / op.absValue : 0.0),
(valType == PC_LENGTH ? pcValue / op.pcValue : 0.0),
(valType == TCOL_LENGTH ? tcolValue / op.tcolValue : 0.0),
dim - op.dim, npcBase);
}
else
{
throw new PropertyException("Can't divide mixed Numerics.");
}
}
public Numeric multiply(Numeric op)
{
if (dim == 0)
{
return new Numeric(op.valType, absValue * op.absValue,
absValue * op.pcValue,
absValue * op.tcolValue, op.dim, op.pcBase);
}
else if (op.dim == 0)
{
double opval = op.absValue;
return new Numeric(valType, opval * absValue, opval * pcValue,
opval * tcolValue, dim, pcBase);
}
else if (valType == op.valType && !isMixedType())
{
IPercentBase npcBase = ((valType & PC_LENGTH) != 0) ? pcBase
: op.pcBase;
return new Numeric(valType, absValue * op.absValue,
pcValue * op.pcValue,
tcolValue * op.tcolValue, dim + op.dim,
npcBase);
}
else
{
throw new PropertyException("Can't multiply mixed Numerics");
}
}
public Numeric add(Numeric op)
{
if (dim == op.dim)
{
IPercentBase npcBase = ((valType & PC_LENGTH) != 0) ? pcBase
: op.pcBase;
return new Numeric(valType | op.valType, absValue + op.absValue,
pcValue + op.pcValue,
tcolValue + op.tcolValue, dim, npcBase);
}
else
{
throw new PropertyException("Can't add Numerics of different dimensions");
}
}
internal NumericProperty(Numeric value)
{
this.numeric = value;
}