Function: numbers("yxx") if square(numbers("yxx")) > numbers('ryy') else numbers("xxr") if square(numbers("yxx")) if gradient[2](square(numbers("yxx")) if numbers("xxr") > numbers('ryy') else numbers("yxx")) > numbers("yxx") else square(numbers("yxx")) if numbers("yxx") > numbers('ryy') else numbers("xxr") > log(square(numbers("yxx")) if gradient[2](square(numbers("yxx")) if numbers("yxx") > numbers("xxr") else numbers('ryy')) > square(numbers("yxx")) if numbers("yxx") > numbers("xxr") else numbers('ryy') else numbers("yxx"), gradient[2](numbers('ryy') if square(numbers("yxx")) > numbers("yxx") else numbers("xxr"))) else gradient[2](numbers('ryy') if square(numbers("yxx")) > numbers("xxr") else numbers("yxx"))