fast OPR computation with R using sparse matrix technology

[Ether]

Thread created for discussion of this paper (https://www.chiefdelphi.com/media/papers/3310).

[brennonbrimhall]

Thanks for posting this Ether. Out of curiosity, have you quantified the time savings?

[Ether]

Thanks for posting this Ether. Out of curiosity, have you quantified the time savings?

Look at the timings in the log file in the ZIP file (https://www.chiefdelphi.com/media/papers/download/4810).

Then compare those to this (https://www.chiefdelphi.com/forums/showpost.php?p=1612051).