hi, there are some useful functions in DoubleRDDFunctions, which I can use if I have RDD[Double], eg, mean, variance.
Vector doesn't have such methods, how can I convert Vector to RDD[Double], or maybe better if I can call mean directly on a Vector?
hi, there are some useful functions in DoubleRDDFunctions, which I can use if I have RDD[Double], eg, mean, variance.
Vector doesn't have such methods, how can I convert Vector to RDD[Double], or maybe better if I can call mean directly on a Vector?