public ValueEval Evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex)
{
int nArgs = args.Length;
if (nArgs < 2)
{
return(ErrorEval.VALUE_INVALID);
}
int np = nArgs - 1;
double[] ds = new double[np];
double result;
try
{
double rate = NumericFunction.SingleOperandEvaluate(args[0], srcRowIndex, srcColumnIndex);
for (int i = 0; i < ds.Length; i++)
{
ds[i] = NumericFunction.SingleOperandEvaluate(args[i + 1], srcRowIndex, srcColumnIndex);
}
result = Evaluate(rate, ds);
NumericFunction.CheckValue(result);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
return(new NumberEval(result));
}
public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0)
{
double result;
try
{
double d0 = NumericFunction.SingleOperandEvaluate(arg0, srcRowIndex, srcColumnIndex);
result = Math.Log(d0) / NumericFunction.LOG_10_TO_BASE_e;
NumericFunction.CheckValue(result);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
return(new NumberEval(result));
}
public ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1)
{
double result;
try
{
double rate = NumericFunction.SingleOperandEvaluate(arg0, srcRowIndex, srcColumnIndex);
double d1 = NumericFunction.SingleOperandEvaluate(arg1, srcRowIndex, srcColumnIndex);
result = Evaluate(rate, d1);
NumericFunction.CheckValue(result);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
return(new NumberEval(result));
}
public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1, ValueEval arg2)
{
double result;
try
{
double d0 = NumericFunction.SingleOperandEvaluate(arg0, srcRowIndex, srcColumnIndex);
double d1 = NumericFunction.SingleOperandEvaluate(arg1, srcRowIndex, srcColumnIndex);
double d2 = NumericFunction.SingleOperandEvaluate(arg2, srcRowIndex, srcColumnIndex);
result = Evaluate(GetYear(d0), (int)d1, (int)d2);
NumericFunction.CheckValue(result);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
return(new NumberEval(result));
}
public ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1,
ValueEval arg2, ValueEval arg3, ValueEval arg4)
{
double result;
try
{
double d0 = NumericFunction.SingleOperandEvaluate(arg0, srcRowIndex, srcColumnIndex);
double d1 = NumericFunction.SingleOperandEvaluate(arg1, srcRowIndex, srcColumnIndex);
double d2 = NumericFunction.SingleOperandEvaluate(arg2, srcRowIndex, srcColumnIndex);
double d3 = NumericFunction.SingleOperandEvaluate(arg3, srcRowIndex, srcColumnIndex);
double d4 = NumericFunction.SingleOperandEvaluate(arg4, srcRowIndex, srcColumnIndex);
result = Evaluate(d0, d1, d2, d3, d4 != 0.0);
NumericFunction.CheckValue(result);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
return(new NumberEval(result));
}
public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0,
ValueEval arg1)
{
double result;
try {
double d0 = NumericFunction.SingleOperandEvaluate(arg0, srcRowIndex, srcColumnIndex);
double d1 = NumericFunction.SingleOperandEvaluate(arg1, srcRowIndex, srcColumnIndex);
double logE = Math.Log(d0);
double base1 = d1;
if (base1 == Math.E)
{
result = logE;
}
else
{
result = logE / Math.Log(base1);
}
NumericFunction.CheckValue(result);
} catch (EvaluationException e) {
return(e.GetErrorEval());
}
return(new NumberEval(result));
}