public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1) {
double dn;
try {
ValueEval ve1 = OperandResolver.getSingleValue(arg1, srcRowIndex, srcColumnIndex);
dn = OperandResolver.coerceValueToDouble(ve1);
} catch (EvaluationException e1) {
// all errors in the second arg translate to #VALUE!
return ErrorEval.VALUE_INVALID;
}
// weird Excel behaviour on second arg
if (dn < 1.0) {
// values between 0.0 and 1.0 result in #NUM!
return ErrorEval.NUM_ERROR;
}
// all other values are rounded up to the next integer
int k = (int) Math.ceil(dn);
double result;
try {
double[] ds = ValueCollector.collectValues(arg0);
if (k > ds.length) {
return ErrorEval.NUM_ERROR;
}
result = _isLarge ? StatsLib.kthLargest(ds, k) : StatsLib.kthSmallest(ds, k);
NumericFunction.checkValue(result);
} catch (EvaluationException e) {
return e.getErrorEval();
}
return new NumberEval(result);
}
protected double evaluate(double[] values) {
return StatsLib.avedev(values);
}
protected double evaluate(double[] values) {
return StatsLib.median(values);
}
protected double evaluate(double[] values) throws EvaluationException {
if (values.length < 1) {
throw new EvaluationException(ErrorEval.DIV_ZERO);
}
return StatsLib.stdev(values);
}
protected double evaluate(double[] values) {
return StatsLib.devsq(values);
}
