62     int_type i_;  member in User2::saturate
70     saturate() : i_(nan) {}  in saturate()
71     explicit saturate(int_type i) : i_(i) {}  in saturate()
81     saturate  operator- () const {return saturate(-i_);}  in operator -()
95         if (x.i_ == nan || y.i_ == nan)  in operator ==()
97         return x.i_ == y.i_;  in operator ==()
104         if (x.i_ == nan || y.i_ == nan)  in operator <()
106         return x.i_ < y.i_;  in operator <()
111         if (x.i_ == nan || y.i_ == nan)  in operator <=()
113         return x.i_ <= y.i_;  in operator <=()
118         if (x.i_ == nan || y.i_ == nan)  in operator >()
120         return x.i_ > y.i_;  in operator >()
125         if (x.i_ == nan || y.i_ == nan)  in operator >=()
127         return x.i_ >= y.i_;  in operator >=()
132         switch (s.i_)  in operator <<()
141         return os << s.i_;  in operator <<()
148     switch (i_)  in operator I()
155     return i_;  in operator I()
162     switch (i_)  in operator +=()
165         switch (x.i_)  in operator +=()
169             i_ = nan;  in operator +=()
175         switch (x.i_)  in operator +=()
179             i_ = nan;  in operator +=()
183     switch (x.i_)  in operator +=()
188         i_ = x.i_;  in operator +=()
191     if (x.i_ >= 0)  in operator +=()
193         if (i_ < pos_inf - x.i_)  in operator +=()
194             i_ += x.i_;  in operator +=()
196             i_ = pos_inf;  in operator +=()
199     if (i_ > neg_inf - x.i_)  in operator +=()
200         i_ += x.i_;  in operator +=()
202         i_ = neg_inf;  in operator +=()
210     switch (i_)  in operator *=()
213         switch (x.i_)  in operator *=()
218             i_ = nan;  in operator *=()
222         switch (x.i_)  in operator *=()
226             i_ = nan;  in operator *=()
229         if (x.i_ < 0)  in operator *=()
230             i_ = neg_inf;  in operator *=()
235         switch (x.i_)  in operator *=()
239             i_ = nan;  in operator *=()
242         if (x.i_ < 0)  in operator *=()
243             i_ = pos_inf;  in operator *=()
246     switch (x.i_)  in operator *=()
249         i_ = 0;  in operator *=()
252         i_ = nan;  in operator *=()
255         if (i_ < 0)  in operator *=()
256             i_ = neg_inf;  in operator *=()
258             i_ = pos_inf;  in operator *=()
261         if (i_ < 0)  in operator *=()
262             i_ = pos_inf;  in operator *=()
264             i_ = neg_inf;  in operator *=()
267     int s = (i_ < 0 ? -1 : 1) * (x.i_ < 0 ? -1 : 1);  in operator *=()
268     i_ = i_ < 0 ? -i_ : i_;  in operator *=()
269     int_type x_i_ = x.i_ < 0 ? -x.i_ : x.i_;  in operator *=()
270     if (i_ <= pos_inf / x_i_)  in operator *=()
271         i_ *= x_i_;  in operator *=()
273         i_ = pos_inf;  in operator *=()
274     i_ *= s;  in operator *=()
282     switch (x.i_)  in operator /=()
286         switch (i_)  in operator /=()
291             i_ = nan;  in operator /=()
294             i_ = 0;  in operator /=()
299         i_ = nan;  in operator /=()
302         switch (i_)  in operator /=()
309             i_ = nan;  in operator /=()
312         if (i_ > 0)  in operator /=()
313             i_ = pos_inf;  in operator /=()
315             i_ = neg_inf;  in operator /=()
318     switch (i_)  in operator /=()
325         if (x.i_ < 0)  in operator /=()
326             i_ = -i_;  in operator /=()
329     i_ /= x.i_;  in operator /=()
338     switch (x.i_)  in operator %=()
344         i_ = nan;  in operator %=()
347     switch (i_)  in operator %=()
351         i_ = nan;  in operator %=()
355     i_ %= x.i_;  in operator %=()