This PR adds a function, as well as associated docs, to filter expression data (either a df or matrix) to only samples that pass our tumor purity threshold. It can be used by other modules that need to be re-run at the threshold.
@jaclyn-taroni I'll ask you to have one more peek here since I adventured a bit with specifying the file. Now it'll just be an argument provided to the function wholesale, no default.
Closes #1662
This PR adds a function, as well as associated docs, to filter expression data (either a df or matrix) to only samples that pass our tumor purity threshold. It can be used by other modules that need to be re-run at the threshold.