Function: gradient[2](numbers('epe') if numbers('yxy') > numbers('rrr') else numbers('ryy') if invert(numbers('yxy') if numbers('ryy') > numbers('rrr') else numbers('epe')) if numbers('yxy') > numbers('rrr') else numbers('epe') if numbers('yxy') > numbers('ryy') else numbers('rrr') > invert(numbers('ryy') if numbers('rrr') > numbers('epe') else numbers('yxy')) else numbers('yxy'))