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 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);
ValueEval ve = OperandResolver.GetSingleValue(arg2, srcRowIndex, srcColumnIndex);
bool? method = OperandResolver.CoerceValueToBoolean(ve, false);
result = Evaluate(d0, d1);
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
return(new NumberEval(result));
}
public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1, ValueEval arg2)
{
// arguments/result for this function
double mean = 0;
double x = 0;
bool cumulative = ((BoolEval)arg2).BooleanValue;
double result = 0;
try
{
x = NumericFunction.SingleOperandEvaluate(arg0, srcRowIndex, srcColumnIndex);
mean = NumericFunction.SingleOperandEvaluate(arg1, srcRowIndex, srcColumnIndex);
// check for default result : excel implementation for 0,0
// is different to Math Common.
if (IsDefaultResult(x, mean))
{
return(new NumberEval(DEFAULT_RETURN_RESULT));
}
// check the arguments : as per excel function def
CheckArgument(x);
CheckArgument(mean);
// truncate x : as per excel function def
if (cumulative)
{
result = cumulativeProbability((int)x, mean);
}
else
{
result = probability((int)x, mean);
}
// check the result
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 ValueEval Evaluate(ValueEval[] args, OperationEvaluationContext ec)
{
if (args.Length != 2)
{
return(ErrorEval.VALUE_INVALID);
}
try
{
double startDateAsNumber = NumericFunction.SingleOperandEvaluate(args[0], ec.RowIndex, ec.ColumnIndex);
int months = (int)NumericFunction.SingleOperandEvaluate(args[1], ec.RowIndex, ec.ColumnIndex);
// Excel treats date 0 as 1900-01-00; EOMONTH results in 1900-01-31
if (startDateAsNumber >= 0.0 && startDateAsNumber < 1.0)
{
startDateAsNumber = 1.0;
}
DateTime startDate = DateUtil.GetJavaDate(startDateAsNumber, false);
//the month
DateTime dtEnd = startDate.AddMonths(months);
//next month
dtEnd = dtEnd.AddMonths(1);
//first day of next month
dtEnd = new DateTime(dtEnd.Year, dtEnd.Month, 1);
//last day of the month
dtEnd = dtEnd.AddDays(-1);
return(new NumberEval(DateUtil.GetExcelDate(dtEnd)));
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
}
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));
}
public ValueEval Evaluate(ValueEval[] args, int srcRowIndex,
int srcColumnIndex)
{
if (args.Length < 2 || args.Length > 5)
{
return(ErrorEval.VALUE_INVALID);
}
try
{
bool pAbsRow, pAbsCol;
int row = (int)NumericFunction.SingleOperandEvaluate(args[0], srcRowIndex, srcColumnIndex);
int col = (int)NumericFunction.SingleOperandEvaluate(args[1], srcRowIndex, srcColumnIndex);
int refType;
if (args.Length > 2 && args[2] != MissingArgEval.instance)
{
refType = (int)NumericFunction.SingleOperandEvaluate(args[2], srcRowIndex, srcColumnIndex);
}
else
{
refType = REF_ABSOLUTE; // this is also the default if parameter is not given
}
switch (refType)
{
case REF_ABSOLUTE:
pAbsRow = true;
pAbsCol = true;
break;
case REF_ROW_ABSOLUTE_COLUMN_RELATIVE:
pAbsRow = true;
pAbsCol = false;
break;
case REF_ROW_RELATIVE_RELATIVE_ABSOLUTE:
pAbsRow = false;
pAbsCol = true;
break;
case REF_RELATIVE:
pAbsRow = false;
pAbsCol = false;
break;
default:
throw new EvaluationException(ErrorEval.VALUE_INVALID);
}
bool a1;
if (args.Length > 3)
{
ValueEval ve = OperandResolver.GetSingleValue(args[3], srcRowIndex, srcColumnIndex);
// TODO R1C1 style is not yet supported
a1 = ve == MissingArgEval.instance ? true : OperandResolver.CoerceValueToBoolean(ve, false).Value;
}
else
{
a1 = true;
}
string sheetName;
if (args.Length == 5)
{
ValueEval ve = OperandResolver.GetSingleValue(args[4], srcRowIndex, srcColumnIndex);
sheetName = ve == MissingArgEval.instance ? null : OperandResolver.CoerceValueToString(ve);
}
else
{
sheetName = null;
}
CellReference ref1 = new CellReference(row - 1, col - 1, pAbsRow, pAbsCol);
StringBuilder sb = new StringBuilder(32);
if (sheetName != null)
{
SheetNameFormatter.AppendFormat(sb, sheetName);
sb.Append('!');
}
sb.Append(ref1.FormatAsString());
return(new StringEval(sb.ToString()));
}
catch (EvaluationException e)
{
return(e.GetErrorEval());
}
}