Drag Race

[KSkwarczynski]

Pull request description:

Add drag race which allow to see how much time rouglhy we need for each sample PDF object or covariance object

Examples:

After update

[tdealtry]

Nice!
I wonder if there can be a (config setable) argument to this function to run N laps, and print the average lap time (maybe min/max too). Just because there can be variations in timing calculations like these

[KSkwarczynski]

Nice! I wonder if there can be a (config setable) argument to this function to run N laps, and print the average lap time (maybe min/max too). Just because there can be variations in timing calculations like these

Thanks for the suggestion just added this