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Posted to user@spark.apache.org by Soheil Pourbafrani <so...@gmail.com> on 2018/11/09 19:06:44 UTC

What is BDV in Spark Source

Hi,

Checking the Spark Sources, I faced with a type BDV:

breeze.linalg.{DenseVector => BDV}

and they used it in calculating IDF from Term Frequencies. What is it
exactly?

Re: What is BDV in Spark Source

Posted by Georg Heiler <ge...@gmail.com>.

Just renamed.
Breeze allows you to perform efficient linear algebra if fitting blas
backend is installed.

Soheil Pourbafrani <so...@gmail.com> schrieb am Fr. 9. Nov. 2018 um
20:07:

> Hi,
>
> Checking the Spark Sources, I faced with a type BDV:
>
> breeze.linalg.{DenseVector => BDV}
>
> and they used it in calculating IDF from Term Frequencies. What is it
> exactly?
>