160   PetscScalar  Efd, RF, VR; /* Exciter variables */  in SetInitialGuess()  local
220     VR  = KE[i] * Efd + SE;  in SetInitialGuess()
225     xgen[idx + 2] = VR;  in SetInitialGuess()
227     Vref[i] = Vm + (VR / KA[i]);  in SetInitialGuess()
248   PetscScalar  Efd, RF, VR; /* Exciter variables */  in InitialGuess()  local
306     VR  = KE[i] * Efd + SE;  in InitialGuess()
311     xgen[idx + 2] = VR;  in InitialGuess()
357   PetscScalar  Efd, RF, VR;        /* Exciter variables */  in ResidualFunction()  local
397     VR    = xgen[idx + 8];  in ResidualFunction()
431     fgen[idx + 6] = (KE[i] * Efd + SE - VR) / TE[i];  in ResidualFunction()
433 …  fgen[idx + 8] = (VR - KA[i] * RF + KA[i] * KF[i] * Efd / TF[i] - KA[i] * (Vref[i] - Vm)) / TA[i];  in ResidualFunction()