18   Part reSum{re_.Add(that.re_, rounding).AccumulateFlags(flags)};  in Add()
19   Part imSum{im_.Add(that.im_, rounding).AccumulateFlags(flags)};  in Add()
27   Part reDiff{re_.Subtract(that.re_, rounding).AccumulateFlags(flags)};  in Subtract()
28   Part imDiff{im_.Subtract(that.im_, rounding).AccumulateFlags(flags)};  in Subtract()
37   Part ac{re_.Multiply(that.re_, rounding).AccumulateFlags(flags)};  in Multiply()
38   Part bd{im_.Multiply(that.im_, rounding).AccumulateFlags(flags)};  in Multiply()
39   Part ad{re_.Multiply(that.im_, rounding).AccumulateFlags(flags)};  in Multiply()
40   Part bc{im_.Multiply(that.re_, rounding).AccumulateFlags(flags)};  in Multiply()
41   Part acbd{ac.Subtract(bd, rounding).AccumulateFlags(flags)};  in Multiply()
42   Part adbc{ad.Add(bc, rounding).AccumulateFlags(flags)};  in Multiply()
53   Part scale; // <= 1.0  in Divide()
61   Part den;  in Divide()
63     Part dS{scale.Multiply(that.im_, rounding).AccumulateFlags(flags)};  in Divide()
66     Part cS{scale.Multiply(that.re_, rounding).AccumulateFlags(flags)};  in Divide()
69   Part aS{scale.Multiply(re_, rounding).AccumulateFlags(flags)};  in Divide()
70   Part bS{scale.Multiply(im_, rounding).AccumulateFlags(flags)};  in Divide()
71   Part re1, im1;  in Divide()
79   Part re{re1.Divide(den, rounding).AccumulateFlags(flags)};  in Divide()
80   Part im{im1.Divide(den, rounding).AccumulateFlags(flags)};  in Divide()