Function: divide(numbers("yxx"), numbers('ryy')) if gradient[0](divide(numbers("yxx"), numbers('ryy'))) > mod(log(gradient[0](divide(numbers("yxx"), numbers('ryy'))), divide(numbers("yxx"), numbers('ryy'))), gradient[0](divide(numbers("yxx"), numbers('ryy')))) else log(gradient[0](divide(numbers("yxx"), numbers('ryy'))), divide(numbers("yxx"), numbers('ryy')))