Function: invert(sum(10 *(log(numbers("yyy"), numbers('yxr'))), log(numbers("yyy"), numbers('yxr')))) if sum(10 *(log(numbers("yyy"), numbers('yxr'))), log(numbers("yyy"), numbers('yxr'))) > 10 *(log(numbers("yyy"), numbers('yxr'))) else sum(invert(sum(10 *(log(numbers("yyy"), numbers('yxr'))), log(numbers("yyy"), numbers('yxr')))), sum(10 *(log(numbers("yyy"), numbers('yxr'))), log(numbers("yyy"), numbers('yxr'))))
