message: Describe CSV matrix file
diff: @@ -50,6 +50,11 @@ outputs:
  ## `rips_distance_matrix_persistence` ##
  Same as `rips_persistence` but taking a distance matrix as input.
  +**Usage**
  +`rips_persistence [options] <CSV input file>`
  +where
  +`<CSV input file>` is the path to the file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'.
  +
  **Example**
  `rips_distance_matrix_persistence data/distance_matrix/full_square_distance_matrix.csv -r 15 -d 3 -p 3 -m 0`
  