Function: gradient[0](sum(round(numbers("xyx"), numbers('epe')), numbers("xyx")) if sqrt(sum(round(numbers("xyx"), numbers('epe')), numbers("xyx"))) > sum(round(numbers("xyx"), numbers('epe')), numbers("xyx")) if numbers("xyx") > sqrt(sum(round(numbers("xyx"), numbers('epe')), numbers("xyx"))) else round(numbers("xyx"), numbers('epe')) else round(numbers("xyx"), numbers('epe')))