| Version | KP | Pr | S | RSa | RSm | RC | |
|---|---|---|---|---|---|---|---|
| 0.0.1 | 1005 | 815 | 2278 | 2 | 17 | 52% | |
| 0.0.2 | 946 | 2753 | 3396 | 2 | 17 | 54% | |
| 0.0.3 | 900 | 2753 | 3518 | 2 | 17 | 55% | |
| 1.0 | 900 | 2753 | 3518 | 2 | 17 | 55% | |
where
| KP | Kernel Productions | Number of non-reject productions in the normalized SDF grammar |
|---|---|---|
| Pr | Priorities | Number of priorities in the normalized SDF grammar |
| S | States | Number of states in the parse table |
| RSa | Rule Size average | Average size of the LHS of productions |
| RSm | Rule Size maximum | Maximum size of the LHS of productions |
| RC | Rule Coverage | Percentage of kernel productions used in the test suite |
The size metrics were calculated with the SdfMetz tool. For more information see the SdfMetz wiki page.
| Version | TERM | VAR | MCC | AVS | HAL |
|---|---|---|---|---|---|
| 0.0.1 | 138 | 161 | 234 | 4.404 | 228.9 |
| 0.0.2 | 138 | 118 | 232 | 6.441 | 241.1 |
| 0.0.3 | 138 | 71 | 232 | 10.437 | 256.1 |
| 1.0 | 138 | 71 | 232 | 10.437 | 256.1 |
where:
| VAR | number of unique non-terminals |
|---|---|
| TERM | number of unique terminals |
| PROD | number of production rules |
| AVS | average Right Hand Side size |
| HAL | Halstead Effort (measured in thousands) |
| Version | TIMP | LEV | CLEV | NSLEV | DEP |
|---|---|---|---|---|---|
| 0.0.1 | 0.9 | 53 | 32.9 | 4 | 69 |
| 0.0.2 | 1.3 | 49 | 41.5 | 4 | 39 |
| 0.0.3 | 2.8 | 35 | 49.3 | 3 | 27 |
| 1.0 | 2.8 | 35 | 49.3 | 3 | 27 |
where:
| TIMP | Tree impurity |
|---|---|
| LEV | Count of levels |
| CLEV | Normalized count of levels |
| NSLEV | Number of non-singleton levels |
| DEP | Size of the largest level |
| Version | FRST | ASSOC | REJP | UPPRI | TNUPEG | TNPC | TNG |
|---|---|---|---|---|---|---|---|
| 0.0.1 | 4 | 0 | 63 | 0 | 0 | 0 | 0 |
| 0.0.2 | 4 | 35 | 99 | 72 | 72 | 2 | 18 |
| 0.0.3 | 4 | 35 | 99 | 72 | 72 | 2 | 18 |
| 1.0 | 4 | 35 | 99 | 72 | 72 | 2 | 18 |
where:
| FRST | Number of follow restrictions |
|---|---|
| ASSOC | Number of associativity attributes in context-free productions |
| REJP | Number of reject productions |
| UPPRI | Number of unique productions in priorities |
| TNUPEG | Total number of unique productions in each group |
| TNPC | Total number of priority chains |
| TNG | Total number of priority groups |