80 class SparsePowerWeight : public SparseTupleWeight<W, K> {
88   typedef SparsePowerWeight<typename W::ReverseWeight, K> ReverseWeight;
90   SparsePowerWeight() {}  in SparsePowerWeight()  function
92   SparsePowerWeight(const SparseTupleWeight<W, K> &w) :  in SparsePowerWeight()  function
96   SparsePowerWeight(Iterator begin, Iterator end) :  in SparsePowerWeight()  function
99   SparsePowerWeight(const K &key, const W &w) :  in SparsePowerWeight()  function
102   static const SparsePowerWeight<W, K> &Zero() {  in Zero()
103     static const SparsePowerWeight<W, K> zero(SparseTupleWeight<W, K>::Zero());  in Zero()
107   static const SparsePowerWeight<W, K> &One() {  in One()
108     static const SparsePowerWeight<W, K> one(SparseTupleWeight<W, K>::One());  in One()
112   static const SparsePowerWeight<W, K> &NoWeight() {  in NoWeight()
113     static const SparsePowerWeight<W, K> no_weight(  in NoWeight()
139   SparsePowerWeight<W, K> Quantize(float delta = kDelta) const {
150 inline SparsePowerWeight<W, K> Plus(const SparsePowerWeight<W, K> &w1,  in Plus()
151                                     const SparsePowerWeight<W, K> &w2) {  in Plus()
152   SparsePowerWeight<W, K> ret;  in Plus()
160 inline SparsePowerWeight<W, K> Times(const SparsePowerWeight<W, K> &w1,  in Times()
161                                      const SparsePowerWeight<W, K> &w2) {  in Times()
162   SparsePowerWeight<W, K> ret;  in Times()
170 inline SparsePowerWeight<W, K> Divide(const SparsePowerWeight<W, K> &w1,
171                                       const SparsePowerWeight<W, K> &w2,
173   SparsePowerWeight<W, K> ret;
181 inline const W& DotProduct(const SparsePowerWeight<W, K> &w1,  in DotProduct()
182                     const SparsePowerWeight<W, K> &w2) {  in DotProduct()
183   const SparsePowerWeight<W, K>& product = Times(w1, w2);  in DotProduct()
192 inline bool ApproxEqual(const SparsePowerWeight<W, K> &w1,
193                         const SparsePowerWeight<W, K> &w2,
198   return ret == SparsePowerWeight<W, K>::One();
202 inline SparsePowerWeight<W, K> Times(const W &k,  in Times()
203                                      const SparsePowerWeight<W, K> &w2) {  in Times()
204   SparsePowerWeight<W, K> w1(k);  in Times()
209 inline SparsePowerWeight<W, K> Times(const SparsePowerWeight<W, K> &w1,  in Times()
211   SparsePowerWeight<W, K> w2(k);  in Times()
216 inline SparsePowerWeight<W, K> Divide(const SparsePowerWeight<W, K> &w1,
219   SparsePowerWeight<W, K> w2(k);