Function: gradient[1](product(numbers('ryy') if numbers("xxr") > numbers("yxx") if numbers('ryy') > numbers("xxr") else numbers('yyx') else product(numbers('yyx') if numbers("xxr") > numbers('ryy') else numbers("yxx"), numbers('ryy')), product(numbers('yyx') if numbers("yxx") > numbers("xxr") else numbers('ryy'), numbers('ryy'))))