function [Cda,Cdb,Cdc,Dda,Ddb,Ddc] = costs(a)global SettingsCda = a.con(:,8)/Settings.mva;Cdb = a.con(:,9);Cdc = Settings.mva*a.con(:,10);Dda = a.con(:,11)/Settings.mva;Ddb = a.con(:,12);Ddc = Settings.mva*a.con(:,13);