[idiotsecant]

Implement it...from scratch? Its literally least squares regression. Its a few lines of code. What are you trying to say here?

[ozim]

You have to get the data first build all data processing pipelines to get your parameters for linear regression.

[mpierini]

A lot of data. More than google + netflix + you name it. And you have 100 nsec. And the data are not on disk. Good luck with your linear regression