public virtual System.String toPPString(Parameter[] params_Renamed, int indents)
{
if (params_Renamed != null && params_Renamed.Length >= 0)
{
System.Text.StringBuilder buf = new System.Text.StringBuilder();
buf.Append("(oddp");
int idx = 0;
if (params_Renamed[idx] is BoundParam)
{
BoundParam bp = (BoundParam)params_Renamed[idx];
buf.Append(" ?" + bp.VariableName);
}
else if (params_Renamed[idx] is ValueParam)
{
buf.Append(" " + params_Renamed[idx].StringValue);
}
else
{
buf.Append(" " + params_Renamed[idx].StringValue);
}
buf.Append(")");
return(buf.ToString());
}
else
{
return("(oddp <expression>)\n" + "Function description:\n" + "\tReturns true, if its only argument is odd.");
}
}
public virtual System.String toPPString(Parameter[] params_Renamed, int indents)
{
if (params_Renamed != null && params_Renamed.Length > 0)
{
System.Text.StringBuilder buf = new System.Text.StringBuilder();
buf.Append("(*");
for (int idx = 0; idx < params_Renamed.Length; idx++)
{
if (params_Renamed[idx] is BoundParam)
{
BoundParam bp = (BoundParam)params_Renamed[idx];
buf.Append(" ?" + bp.VariableName);
}
else if (params_Renamed[idx] is ValueParam)
{
buf.Append(" " + params_Renamed[idx].StringValue);
}
else
{
buf.Append(" " + params_Renamed[idx].StringValue);
}
}
buf.Append(")");
return(buf.ToString());
}
else
{
return("(* (<literal> | <binding>)+)\n" + "Function description:\n" + "\tCalculates the product of its arguments.");
}
}
public virtual ReturnVector executeFunction(Rete engine, Parameter[] params_Renamed)
{
System.Decimal bdval = new System.Decimal(0);
if (params_Renamed != null)
{
if (params_Renamed[0] is ValueParam)
{
bdval = params_Renamed[0].BigDecimalValue;
}
else if (params_Renamed[0] is BoundParam)
{
BoundParam bp = (BoundParam)params_Renamed[0];
bdval = (System.Decimal)engine.getBinding(bp.VariableName);
}
else if (params_Renamed[0] is FunctionParam2)
{
FunctionParam2 n = (FunctionParam2)params_Renamed[0];
n.Engine = engine;
n.lookUpFunction();
ReturnVector rval = (ReturnVector)n.Value;
bdval = rval.firstReturnValue().BigDecimalValue;
}
for (int idx = 1; idx < params_Renamed.Length; idx++)
{
if (params_Renamed[idx] is ValueParam)
{
ValueParam n = (ValueParam)params_Renamed[idx];
System.Decimal bd = n.BigDecimalValue;
bdval = System.Decimal.Multiply(bdval, bd);
}
else if (params_Renamed[idx] is FunctionParam2)
{
FunctionParam2 n = (FunctionParam2)params_Renamed[idx];
n.Engine = engine;
n.lookUpFunction();
ReturnVector rval = (ReturnVector)n.Value;
System.Decimal bd = rval.firstReturnValue().BigDecimalValue;
if (idx == 0)
{
bdval = bd;
}
else
{
bdval = System.Decimal.Multiply(bdval, bd);
}
}
}
}
DefaultReturnVector ret = new DefaultReturnVector();
DefaultReturnValue rv = new DefaultReturnValue(Constants.BIG_DECIMAL, bdval);
ret.addReturnValue(rv);
return(ret);
}
