Function: square(numbers("yxx") if numbers("yxx") if numbers("xxr") > numbers("per") else numbers('xyy') > sum(gradient[2](numbers("per") if numbers('xyy') > numbers("yxx") else numbers("xxr")), numbers("per") if numbers("xxr") > numbers("yxx") else numbers('xyy')) else gradient[2](numbers("per") if numbers('xyy') > numbers("xxr") else numbers("yxx")))
