Ohloh analyzes the project source code and determines the language of each line of code, excluding comments and blanks.
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| Language | Code Lines | Comment Lines | Comment Ratio | Blank Lines | Total Lines | |
|---|---|---|---|---|---|---|
| C | 301,747 | 72,737 | 19.4% | 48,198 | 422,682 | |
| Fortran (Fixed-format) | 158,453 | 14,355 | 8.3% | 496 | 173,304 | |
| R | 134,426 | 25,603 | 16.0% | 13,921 | 173,950 | |
| Autoconf | 56,875 | 471 | 0.8% | 7,620 | 64,966 | |
| shell script | 11,683 | 2,019 | 14.7% | 1,251 | 14,953 | |
| Make | 5,372 | 489 | 8.3% | 1,364 | 7,225 | |
| Tcl | 4,559 | 1,927 | 29.7% | 583 | 7,069 | |
| C++ | 3,924 | 1,146 | 22.6% | 905 | 5,975 | |
| Fortran (Free-format) | 2,118 | 0 | 0.0% | 34 | 2,152 | |
| Objective-C | 727 | 91 | 11.1% | 121 | 939 | |
| Perl | 667 | 74 | 10.0% | 131 | 872 | |
| Assembly | 558 | 265 | 32.2% | 122 | 945 | |
| HTML | 426 | 2 | 0.5% | 68 | 496 | |
| TeX/LaTeX | 422 | 382 | 47.5% | 7 | 811 | |
| Modula-2 | 139 | 0 | 0.0% | 0 | 139 | |
| XML | 138 | 5 | 3.5% | 5 | 148 | |
| CSS | 112 | 0 | 0.0% | 24 | 136 | |
| Java | 31 | 1 | 3.1% | 0 | 32 |
All project files were included in this analysis. Choose files to ignore