Function: divide(numbers('ryy'), numbers('epe')) if gradient[1](divide(numbers('ryy'), numbers('epe'))) > product(gradient[1](divide(numbers('ryy'), numbers('epe'))), divide(numbers('ryy'), numbers('epe'))) else divide(product(gradient[1](divide(numbers('ryy'), numbers('epe'))), divide(numbers('ryy'), numbers('epe'))), gradient[1](divide(numbers('ryy'), numbers('epe'))))