Function: gradient[2](numbers("xyx") if numbers("yxx") > numbers('epe') else numbers("per") if numbers('epe') > numbers('epe') if numbers("xyx") if numbers("per") > numbers('epe') else numbers("yxx") > numbers("yxx") if numbers("per") > numbers('epe') else numbers("xyx") if numbers("per") > numbers('epe') else numbers("yxx") else numbers("yxx") else numbers("per") if numbers("per") if numbers("yxx") > numbers('epe') else numbers("xyx") > numbers("yxx") else numbers('epe'))