## Tags

* type: bug
* assigned:alexm
* priority: medium
* status:in progress
* keywords: correlations, sorting,nan

##  Description

sorting floats (correlation values) where
some cases have nan values is inconsistent

### Notes
given a list of correlation values the sorting
should occur in this order

* sort results in descending order
* nan value and INF values should be placed last


###  pr to fix this

=> https://github.com/Alexanderlacuna/correlation_rust/pull/2/files