TIOBE Quality Indicator Change History

3.10 Improved formula of Cyclomatic Complexity.
3.9 Excluded header files from metric Code Coverage.
3.8 Corrected a calculation error in Compiler Warnings thresholds.
3.7 Relaxed TQI of Code Duplication.
3.6 Added multiple compiler constraint to TQI.
3.5 Made a distinction between internal and external Fan Out.
3.4 Updated the definition of average Cyclomatic Complexity.
3.3 Excluded header files from metric Code Duplication.
3.2 Improved Code Duplication calculation.
3.1 Introduced new C# Fan Out calculation.
3.0 Factored out metric coverage in TQI definition.
2.2 Added percentages to the TQI scores.
2.1 Adjusted TQI metric boundaries.
2.0 Improved the TQI definition of Compiler Warnings.
1.2 Added recommended TQI levels.
1.1 Improved the TQI energy label.