Matrix Operations

PlaidCloud expressions and filters provide use of most non-administrative Apache MADLib methods. Apache MADLib methods are accessed by prefixing the standard method name with func.madlib..

In SQL

madlib.matrix_trans('"mat_B"', 'row=row_id, val=vector', 'mat_r');

In PlaidCloud Expressions & Filters

func.madlib.matrix_trans('"mat_B"', 'row=row_id, val=vector', 'mat_r')

External References

Apache MADLib Official Documentation for these methods can be found here.

Additional capabilities and usage examples can be found in the Apache MADLib documentation.