matlab code for power flow newton raphson
bus_data(:,7); % P_gen - P_load Q_specified = bus_data(:,6) - bus_data(:,8); % Q_gen - Q_load % For slack bus, skip mismatch calculation mismatch_P = P_specified - P_calc; mismatch_Q = Q_specified - Q_calc; % Select bus types for iteration % Slack: no updates