fmeasure(array|int|boolean actual, array|int| boolean predicted [, const string options]) – Return a F-measure (f1score is

format_number(expr1, expr2) – Formats the number `expr1` like ‘#,###,###.##’, rounded to `expr2` decimal places. If

format_string(strfmt, obj, …) – Returns a formatted string from printf-style format strings. Platforms: WhereOS, Spark,

float(expr) – Casts the value `expr` to the target data type `float`. Platforms: WhereOS, Spark,

float_array(nDims) – Returns an array of nDims elements Platforms: WhereOS, Spark, Hive Class: hivemall.tools.array.AllocFloatArrayUDF More

floor(expr) – Returns the largest integer not greater than `expr`. Platforms: WhereOS, Spark, Hive Class: