Function: sin(mean(round(logn(numbers('xry')), numbers('xry')), logn(numbers('xry'))) if round(logn(numbers('xry')), numbers('xry')) > logn(numbers('xry')) else round(mean(round(logn(numbers('xry')), numbers('xry')), logn(numbers('xry'))), round(logn(numbers('xry')), numbers('xry'))))