• Yacas: A do-it-yourself symbolic algebra environment
    • Introduction
    • Basic design
    • The Yacas kernel functionality
    • The Yacas scripting language
    • Currently supported CAS features
    • Interface
    • Documentation
    • Future plans
    • References
  • M. Wester's CAS benchmark and Yacas
  • On Yacas programming
    • Example: implementing a formal grammar
    • Example: Using rules with special syntax operators creatively
    • Creating plugins for Yacas
  • Why -x^(-1) and -1/x are not the same in Yacas
    • Canonical and normal representations
    • But how can we then build a powerful CAS?
    • Conclusion
  • For Yacas developers
    • A crash course in Yacas maintenance for developers
    • Preparing and maintaining Yacas documentation
  • Work in progress, specifications
    • Designing modules in the Yacas scripting language
    • How Yacas Deals With Sets of Solutions
  • GNU Free Documentation License