Function: gradient[2](numbers('rrr') if numbers("xxr") > numbers('yyx') else numbers('yxy') if numbers('yyx') > minus(numbers("xxr") if numbers('yxy') > numbers('rrr') else numbers('yyx'), numbers('yyx')) else numbers('yyx') if numbers("xxr") > numbers("xxr") if numbers('yxy') > numbers('rrr') else numbers('yyx') else minus(numbers("xxr") if numbers('yyx') > numbers('yxy') else numbers('rrr'), numbers('yyx')))
