Afl Library ❲Deluxe SUMMARY❳
AFL is a high-level, C-like language optimized for array processing, which allows it to handle large sets of financial data with high speed. The library typically includes:
: Pre-built formulas for classic indicators like Moving Averages, RSI, and MACD, as well as complex custom indicators like the Nick MA Swing System .
While the original AFL is a suite of command-line tools, modern usage often focuses on . AFL++ is a superior fork that provides: afl library
// Output variable "fan_speed" engine.addVariable("fan_speed"); engine.addFuzzySet("fan_speed", "low", afl::Triangular(0, 0, 50)); engine.addFuzzySet("fan_speed", "medium", afl::Triangular(30, 50, 80)); engine.addFuzzySet("fan_speed", "high", afl::Triangular(70, 100, 100));
Its associative design offers unmatched flexibility, but that same design limits performance and type safety. It is not suitable for large-scale, high-performance, or safety-critical applications. AFL is a high-level, C-like language optimized for
: Maintains a regular AFL Book Club and youth programs like Dungeons & Dragons and writers' workshops. AFL-CIO Archives (Labor History)
at the Peabody Institute of Johns Hopkins University , which provides digital and archival access to extensive music and institute records. Depending on your context, it may also refer to the in Utah or the Annville Free Library in Pennsylvania. AFL++ is a superior fork that provides: //
✅ – Just #include "afl.h" ✅ No external dependencies – Only STL (C++11 or later) ✅ Dynamic variables – Add/remove fuzzy sets at runtime ✅ Multiple membership functions – Triangular, trapezoidal, Gaussian, singleton ✅ Rule definition – Both string-parsed and programmatic ✅ Defuzzification methods – Centroid (CoG), Bisector, MOM, SOM, LOM ✅ T-norms / S-norms – Min, max, product, probabilistic OR ✅ Implication methods – Min (Mamdani) or Product (Larsen) ✅ Aggregation – Max or sum ✅ Small footprint – ~2000 lines of code
| Library | Language | Associative? | Features | Ease of Use | Speed | Best For | |---------|----------|--------------|----------|-------------|-------|-----------| | | C++ | ✅ | Basic | Very easy | Medium | Small embedded systems, learning | | FuzzyLite | C++/Python | ❌ | Advanced (TSK, clustering, GA) | Medium | High | Production systems, research | | scikit-fuzzy | Python | ❌ | Comprehensive (numpy-based) | Easy | Low (Python) | Data science, prototyping | | jFuzzyLogic | Java | ❌ | FCL support, GUI | Medium | Medium | Academic, cross-platform | | FFLL (Free Fuzzy Logic Library) | C++ | ❌ | XML rules, static | Hard | High | Legacy embedded systems |
| Domain | Example | |--------|---------| | | Smart thermostat, washing machine | | Decision support | Loan approval, risk assessment | | Robotics | Obstacle avoidance, wall following | | Education | Teaching fuzzy logic concepts | | Rapid prototyping | Testing fuzzy controllers before hardware implementation |


