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vector_dot(array x, array y) – Performs vector dot product. SELECT vector_dot(array(1.0,2.0,3.0),array(2.0,3.0,4.0)); 20 SELECT vector_dot(array(1.0,2.0,3.0),2); [2.0,4.0,6.0]

Multiply a vector times another vector Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorCrossProductUDF More functions can

Return the Dot product of two vectors Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorDotProductUDF More functions

var_samp(expr) – Returns the sample variance calculated from values of a group. Platforms: WhereOS, Spark,

variance(expr) – Returns the sample variance calculated from values of a group. Platforms: WhereOS, Spark,

Add two vectors together Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorAddUDF More functions can be added