@Override
public Item ev(final InputInfo ii, final Item a, final Item b) throws QueryException {
checkNum(ii, a, b);
final double d1 = a.dbl(ii);
final double d2 = b.dbl(ii);
if (d2 == 0) DIVZERO.thrw(ii, a);
final double d = d1 / d2;
if (Double.isNaN(d) || Double.isInfinite(d)) DIVFLOW.thrw(ii, d1, d2);
return Int.get(type(a.type, b.type) == ITR ? a.itr(ii) / b.itr(ii) : (long) d);
}
@Override
public Item ev(final InputInfo ii, final Item a, final Item b) throws QueryException {
checkNum(ii, a, b);
final Type t = type(a.type, b.type);
if (t == DBL) return Dbl.get(a.dbl(ii) % b.dbl(ii));
if (t == FLT) return Flt.get(a.flt(ii) % b.flt(ii));
if (t == ITR) {
final long b1 = a.itr(ii);
final long b2 = b.itr(ii);
if (b2 == 0) DIVZERO.thrw(ii, a);
return Int.get(b1 % b2);
}
final BigDecimal b1 = a.dec(ii);
final BigDecimal b2 = b.dec(ii);
if (b2.signum() == 0) DIVZERO.thrw(ii, a);
final BigDecimal q = b1.divide(b2, 0, BigDecimal.ROUND_DOWN);
return Dec.get(b1.subtract(q.multiply(b2)));
}
@Override
public Item ev(final InputInfo ii, final Item a, final Item b) throws QueryException {
final Type ta = a.type, tb = b.type;
if (ta == tb) {
if (ta == YMD) {
final BigDecimal bd = BigDecimal.valueOf(((YMd) b).ymd());
if (bd.equals(BigDecimal.ZERO)) DATEZERO.thrw(ii, info());
return Dec.get(
BigDecimal.valueOf(((YMd) a).ymd()).divide(bd, 20, BigDecimal.ROUND_HALF_EVEN));
}
if (ta == DTD) {
final BigDecimal bd = ((DTd) b).dtd();
if (bd.equals(BigDecimal.ZERO)) DATEZERO.thrw(ii, info());
return Dec.get(((DTd) a).dtd().divide(bd, 20, BigDecimal.ROUND_HALF_EVEN));
}
}
if (ta == YMD) {
if (!tb.isNumber()) errNum(ii, b);
return new YMd((Dur) a, b.dbl(ii), false, ii);
}
if (ta == DTD) {
if (!tb.isNumber()) errNum(ii, b);
return new DTd((Dur) a, b.dbl(ii), false, ii);
}
checkNum(ii, a, b);
final Type t = type(ta, tb);
if (t == DBL) return Dbl.get(a.dbl(ii) / b.dbl(ii));
if (t == FLT) return Flt.get(a.flt(ii) / b.flt(ii));
final BigDecimal b1 = a.dec(ii);
final BigDecimal b2 = b.dec(ii);
if (b2.signum() == 0) DIVZERO.thrw(ii, a);
final int s = Math.max(18, Math.max(b1.scale(), b2.scale()));
return Dec.get(b1.divide(b2, s, BigDecimal.ROUND_HALF_EVEN));
}