102     state_ = x;  in SetState()
110     if (x != state_) {  in GetState()
111       memcpy(x, state_, sizeof(*state_) * size_);  in GetState()
116   const double* state() const { return state_; }  in state()
179           << ConstVectorRef(state_, Size()).transpose();  in SetParameterization()
245                         state_,  in ToString()
307     state_ = user_state_;  in Init()
331             state_,  in UpdateLocalParameterizationJacobian()
334           "for x: " << ConstVectorRef(state_, Size()).transpose();  in UpdateLocalParameterizationJacobian()
341                    << ConstVectorRef(state_, Size()).transpose()  in UpdateLocalParameterizationJacobian()
360   mutable const double* state_;  variable