60     Psi.copyFromBuffer(W, w_buffer);  in advanceWalker()
79       Psi.prepareGroup(W, ig);  in advanceWalker()
83         GradType grad_iat = Psi.evalGrad(W, iat);  in advanceWalker()
96         ValueType ratio = Psi.calcRatioGrad(W, iat, grad_iat);  in advanceWalker()
98         if (branchEngine->phaseChanged(Psi.getPhaseDiff()))  in advanceWalker()
103           Psi.rejectMove(iat);  in advanceWalker()
118             Psi.acceptMove(W, iat, true);  in advanceWalker()
125             Psi.rejectMove(iat);  in advanceWalker()
131     Psi.completeUpdates();  in advanceWalker()
142       logpsi         = Psi.updateBuffer(W, w_buffer, recompute);  in advanceWalker()
143       assert(checkLogAndGL(W, Psi));  in advanceWalker()
150     thisWalker.resetProperty(logpsi, Psi.getPhase(), enew, rr_accepted, rr_proposed, 1.0);  in advanceWalker()
182       RealType logpsi = Psi.updateBuffer(W, w_buffer, false);  in advanceWalker()