Function: abs(gradient[0](minus(numbers('epe') if numbers('yxr') > numbers('rrr') else numbers("xyx"), numbers("xyx")) if numbers('rrr') if numbers('yxr') > numbers('epe') else numbers("xyx") if numbers('rrr') > numbers("xyx") else minus(numbers('rrr') if numbers('yxr') > numbers("xyx") else numbers('epe'), numbers("xyx")) > numbers('yxr') if numbers('rrr') > numbers('epe') else numbers("xyx") else numbers("xyx")))
