Function: gradient[1](min(numbers("yxx"), numbers('yxy')) if numbers("yxx") > numbers("xxx") else numbers('yxy') if numbers("yxx") > min(numbers("yxx"), numbers('yxy')) else min(numbers("yxx"), numbers('yxy')) if numbers("yxx") > numbers('yxy') if min(numbers("yxx"), numbers('yxy')) > numbers("yxx") else numbers("xxx") else numbers('yxy'))
