Function: gradient[0](numbers('epe')) if divide(gradient[0](numbers('epe')), numbers('epe')) > divide(gradient[0](numbers('epe')), numbers('epe')) if numbers('epe') > numbers("xyx") else gradient[0](numbers('epe')) else square(gradient[0](numbers('epe')) if divide(gradient[0](numbers('epe')), numbers('epe')) > numbers("xyx") else numbers('epe'))
