59 class FloatWeightTpl {
61   FloatWeightTpl() {}  in FloatWeightTpl()  function
63   FloatWeightTpl(T f) : value_(f) {}  in FloatWeightTpl()  function
65   FloatWeightTpl(const FloatWeightTpl<T> &w) : value_(w.value_) {}  in FloatWeightTpl()  function
67   FloatWeightTpl<T> &operator=(const FloatWeightTpl<T> &w) {
110 typedef FloatWeightTpl<float> FloatWeight;
113 inline bool operator==(const FloatWeightTpl<T> &w1,
114                        const FloatWeightTpl<T> &w2) {
122 inline bool operator==(const FloatWeightTpl<double> &w1,
123                        const FloatWeightTpl<double> &w2) {
127 inline bool operator==(const FloatWeightTpl<float> &w1,
128                        const FloatWeightTpl<float> &w2) {
133 inline bool operator!=(const FloatWeightTpl<T> &w1,
134                        const FloatWeightTpl<T> &w2) {
138 inline bool operator!=(const FloatWeightTpl<double> &w1,
139                        const FloatWeightTpl<double> &w2) {
143 inline bool operator!=(const FloatWeightTpl<float> &w1,
144                        const FloatWeightTpl<float> &w2) {
149 inline bool ApproxEqual(const FloatWeightTpl<T> &w1,
150                         const FloatWeightTpl<T> &w2,
156 inline ostream &operator<<(ostream &strm, const FloatWeightTpl<T> &w) {
168 inline istream &operator>>(istream &strm, FloatWeightTpl<T> &w) {
172     w = FloatWeightTpl<T>(FloatLimits<T>::PosInfinity());
174     w = FloatWeightTpl<T>(FloatLimits<T>::NegInfinity());
181       w = FloatWeightTpl<T>(f);
189 class TropicalWeightTpl : public FloatWeightTpl<T> {
191   using FloatWeightTpl<T>::Value;
195   TropicalWeightTpl() : FloatWeightTpl<T>() {}  in TropicalWeightTpl()
197   TropicalWeightTpl(T f) : FloatWeightTpl<T>(f) {}  in TropicalWeightTpl()
199   TropicalWeightTpl(const TropicalWeightTpl<T> &w) : FloatWeightTpl<T>(w) {}  in TropicalWeightTpl()
212         FloatWeightTpl<T>::GetPrecisionString();  in Type()
313 class LogWeightTpl : public FloatWeightTpl<T> {
315   using FloatWeightTpl<T>::Value;
319   LogWeightTpl() : FloatWeightTpl<T>() {}  in LogWeightTpl()
321   LogWeightTpl(T f) : FloatWeightTpl<T>(f) {}  in LogWeightTpl()
323   LogWeightTpl(const LogWeightTpl<T> &w) : FloatWeightTpl<T>(w) {}  in LogWeightTpl()
337     static const string type = "log" + FloatWeightTpl<T>::GetPrecisionString();  in Type()
447 class MinMaxWeightTpl : public FloatWeightTpl<T> {
449   using FloatWeightTpl<T>::Value;
453   MinMaxWeightTpl() : FloatWeightTpl<T>() {}  in MinMaxWeightTpl()
455   MinMaxWeightTpl(T f) : FloatWeightTpl<T>(f) {}  in MinMaxWeightTpl()
457   MinMaxWeightTpl(const MinMaxWeightTpl<T> &w) : FloatWeightTpl<T>(w) {}  in MinMaxWeightTpl()
472         FloatWeightTpl<T>::GetPrecisionString();  in Type()