Function: invert(numbers("yxx")) if numbers("yxx") if abs(invert(numbers("yxx"))) if numbers('epe') > invert(numbers("yxx")) else numbers("yxx") > abs(invert(numbers("yxx"))) else invert(numbers("yxx")) > abs(invert(numbers("yxx"))) else numbers('epe') if numbers("yxx") > abs(invert(numbers("yxx"))) else invert(numbers("yxx"))
