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