public ValueEval evaluate(ValueEval[] args, int srcCellRow, int srcCellCol) {
int maxN = args.length;
if (maxN < 1) {
return ErrorEval.VALUE_INVALID;
}
ValueEval firstArg = args[0];
try {
if (firstArg instanceof NumericValueEval) {
return evaluateSingleProduct(args);
}
if (firstArg instanceof RefEval) {
return evaluateSingleProduct(args);
}
if (firstArg instanceof TwoDEval) {
TwoDEval ae = (TwoDEval) firstArg;
if (ae.isRow() && ae.isColumn()) {
return evaluateSingleProduct(args);
}
return evaluateAreaSumProduct(args);
}
} catch (EvaluationException e) {
return e.getErrorEval();
}
throw new RuntimeException(
"Invalid arg type for SUMPRODUCT: (" + firstArg.getClass().getName() + ")");
}
