| Name | Lines of code | Maintainability | Test coverage |
| lib/nmatrix/io/mat5_reader.rb | 353 | D 1 day | |
| lib/nmatrix/math.rb | 500 | F 3 days | |
| lib/nmatrix/nmatrix.rb | 547 | F 4 days | |
| lib/nmatrix/jruby/nmatrix_java.rb | 625 | F 1 wk |
| Name | Lines of code | Maintainability | Test coverage |
| lib/nmatrix/io/mat5_reader.rb | 353 | D 1 day | |
| lib/nmatrix/math.rb | 500 | F 3 days | |
| lib/nmatrix/nmatrix.rb | 547 | F 4 days | |
| lib/nmatrix/jruby/nmatrix_java.rb | 625 | F 1 wk |