Function: sum(gradient[1](numbers('ryy') if numbers('ryy') if numbers("yxx") > numbers("yxx") else numbers("yxx") > numbers("yxx") else band pass(numbers('ryy') if numbers("yxx") > numbers("yxx") else numbers("yxx"))), numbers('ryy') if numbers("yxx") if numbers("yxx") > numbers("yxx") else numbers('ryy') > band pass(numbers("yxx") if numbers("yxx") > numbers("yxx") else numbers('ryy')) else numbers("yxx")) if gradient[1](numbers('ryy') if numbers("yxx") if numbers("yxx") > numbers("yxx") else numbers('ryy') > band pass(numbers('ryy') if numbers("yxx") > numbers("yxx") else numbers("yxx")) else numbers("yxx")) > numbers('ryy') if band pass(numbers("yxx") if numbers('ryy') > numbers("yxx") else numbers("yxx")) > numbers("yxx") if numbers("yxx") > numbers('ryy') else numbers("yxx") else numbers("yxx") else band pass(numbers("yxx") if numbers('ryy') > numbers("yxx") else numbers("yxx"))