Function: invert(sum(numbers('yxy') if numbers('rep') > numbers("xyx") else numbers('rep'), numbers('rep')) if gradient[0](numbers('yxy') if numbers('yxy') if numbers('rep') > numbers("xyx") else numbers('rep') > numbers('rep') else sum(numbers('yxy') if numbers('rep') > numbers("xyx") else numbers('rep'), numbers('rep'))) > numbers('yxy') if numbers('rep') > numbers('rep') else numbers("xyx") else numbers('rep') if numbers('yxy') > numbers('rep') if numbers('rep') > numbers("xyx") else numbers('yxy') else sum(numbers('yxy') if numbers("xyx") > numbers('rep') else numbers('rep'), numbers('rep')))