54   PairWeight(W1 w1, W2 w2) : value1_(w1), value2_(w2) {}  in PairWeight()  argument
132     W1 w1 = W1::Zero();  in ReadNoParen()  local
133     strm1 >> w1;  in ReadNoParen()
139     w = PairWeight<W1, W2>(w1, w2);  in ReadNoParen()
181     W1 w1 = W1::Zero();  in ReadWithParen()  local
182     strm1 >> w1;  in ReadWithParen()
202     w = PairWeight<W1, W2>(w1, w2);  in ReadWithParen()
219 inline bool operator!=(const PairWeight<W1, W2> &w1,
221   return w1.Value1() != w2.Value1() || w1.Value2() != w2.Value2();
226 inline bool ApproxEqual(const PairWeight<W1, W2> &w1,
229   return ApproxEqual(w1.Value1(), w2.Value1(), delta) &&
230       ApproxEqual(w1.Value2(), w2.Value2(), delta);