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/petsc/src/ts/tutorials/power_grid/stability_9bus/
H A Dex9busdmnetwork.c526 PetscScalar Yffr, Yffi; /* Real and imaginary fault admittances */ in FormIFunction() local
546 Yffr = bus->yff[1]; in FormIFunction()
550 Yffr += user->ybusfault[bus->id * 2 + 1]; in FormIFunction()
559 … farr[offsetbus] += Yffi * Vr + Yffr * Vi; /* imaginary current due to diagonal elements */ in FormIFunction()
560 farr[offsetbus + 1] += Yffr * Vr - Yffi * Vi; /* real current due to diagonal elements */ in FormIFunction()
776 PetscScalar Yffr, Yffi, Vm, Vm2, Vm0, Vr0 = 0, Vi0 = 0, PD, QD; in AlgFunction() local
797 Yffr = bus->yff[1]; in AlgFunction()
800 Yffr += user->ybusfault[bus->id * 2 + 1]; in AlgFunction()
806 farr[offsetbus] += Yffi * Vr + Yffr * Vi; in AlgFunction()
807 farr[offsetbus + 1] += Yffr * Vr - Yffi * Vi; in AlgFunction()