EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Jul 31·5 min read
A question about a factorial operator
TL;DR
An assembler supporting floating point values was developed, incorporating a factorial operator for Taylor series calculations. A parsing bug was identified, revealing a deeper issue with operator placement.
✦ Why It Matters
Review your parsing logic to ensure correct operator placement in your custom assemblers.
Key Takeaways
- Implement robust parsing strategies for mathematical operators.
- Test operator precedence thoroughly in custom assemblers.
- Investigate parsing issues as they may reveal deeper structural problems.
- Utilize factorial in calculations where Taylor series are applicable.
Full Summary
An assembler was created to handle floating point values, with a specific focus on implementing a factorial operator, which is often used in Taylor series to define constants. During development, a bug was discovered in the parsing logic that prevented expressions like (2+3)!
from being processed correctly. This issue stemmed from the factorial operator being incorrectly positioned in the parsing sequence.
While attempting to fix this bug, the developer encountered a more complex problem related to the overall parsing structure, which they had not previously experienced in other programming languages. This highlights the challenges of implementing mathematical operators in custom assemblers and the importance of robust parsing strategies.
The findings suggest that careful attention to operator precedence and parsing order is crucial for accurate expression evaluation.