Function: sum(log(band pass(numbers('xry')) if divide(band pass(numbers('xry')), numbers('xry')) > numbers("yyy") else numbers('xry'), divide(band pass(numbers('xry')), numbers('xry'))) if divide(band pass(numbers('xry')), numbers('xry')) > divide(band pass(numbers('xry')), numbers('xry')) if band pass(numbers('xry')) > numbers("yyy") else numbers('xry') else band pass(numbers('xry')), log(band pass(numbers('xry')) if numbers('xry') > divide(band pass(numbers('xry')), numbers('xry')) else numbers("yyy"), divide(band pass(numbers('xry')), numbers('xry'))))