double rate = 0, fv = 0, nper = 0, pmt = 0, d = 0;
boolean type = false;
ValueEval retval = null;
ValueEval ve = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 5:
ve = singleOperandNumericAsBoolean(operands[4], srcRow, srcCol);
if (ve instanceof ErrorEval) { retval = ErrorEval.VALUE_INVALID; break; }
type = ((BoolEval) ve).getBooleanValue();
case 4:
ve = singleOperandEvaluate(operands[3], srcRow, srcCol);
if (ve instanceof NumericValueEval) fv = ((NumericValueEval) ve).getNumberValue();
else { retval = ErrorEval.VALUE_INVALID; break; }
case 3:
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) nper = ((NumericValueEval) ve).getNumberValue();
else { retval = ErrorEval.VALUE_INVALID; break; }
ve = singleOperandEvaluate(operands[2], srcRow, srcCol);
if (ve instanceof NumericValueEval) pmt = ((NumericValueEval) ve).getNumberValue();
else { retval = ErrorEval.VALUE_INVALID; break; }
ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) rate = ((NumericValueEval) ve).getNumberValue();
else { retval = ErrorEval.VALUE_INVALID; break; }
}
if (retval == null) {
d = FinanceLib.pv(rate, nper, pmt, fv, type);
retval = (Double.isNaN(d))
? (ValueEval) ErrorEval.VALUE_INVALID
: (Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
return retval;
