Function: gradient[2](numbers('epe') if numbers('yxy') > numbers('epe') else numbers("yxx")) if numbers("yxx") if numbers('epe') > numbers('yxy') else numbers('epe') > min(gradient[2](numbers("yxx") if numbers('yxy') > numbers('epe') else numbers('epe')), numbers("yxx") if numbers('epe') > numbers('yxy') else numbers('epe')) else gradient[2](numbers("yxx") if numbers('yxy') > numbers('epe') else numbers('epe')) if min(gradient[2](numbers('epe') if numbers('epe') > numbers('yxy') else numbers("yxx")), numbers('yxy') if numbers('epe') > numbers("yxx") else numbers('epe')) > numbers('epe') else numbers("yxx") if numbers('epe') > numbers('epe') else numbers('yxy')