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diegoofernandez

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How the most feared algorithm in algebra is simple

13 points·by diegoofernandez·9 miesięcy temu·4 comments

Mathematics are easy — You just have to see them differently

romimath.pages.dev
2 points·by diegoofernandez·9 miesięcy temu·1 comments

Gröbner Bases Explained: From Abstract Algebra to Real-World Optimization

10 points·by diegoofernandez·9 miesięcy temu·3 comments

I built a Gröbner Basis engine that solves 7-variable systems in the browser

7 points·by diegoofernandez·9 miesięcy temu·4 comments

comments

diegoofernandez
·8 miesięcy temu·discuss
Yes, absolutely! Great that you can see it as simpler and more accessible. Oh, that's a great... mmm... secret, you could say? Or logical reasoning... simplifying and reducing any problem to steps makes it digestible :)
diegoofernandez
·9 miesięcy temu·discuss
Exactly, it's a bit unbelievable when you consider that the symbology has some unnecessary abstraction.

But yes, it's really great to then discover that it's almost elementary, so to speak. It's something that stays with you for the "next" challenge, knowing that at some point it will loosen up and the basic form will become visible.
diegoofernandez
·9 miesięcy temu·discuss
Oh, sorry... I shouldn't post links so often. In one post I introduced the engine... in this one I'm trying to explain the concept of Grobner's bases using metaphors. I'll be more careful with that.
diegoofernandez
·9 miesięcy temu·discuss
When I built my symbolic algebra engine (RomiMath) in TypeScript, I didn't start from the symbols — I started from the mechanics and the abstraction.

I understood Buchberger's algorithm and Gröbner bases in four hours — not by memorizing notation, but by grasping why they exist, how they behave, and what they're for.

Only later came the symbolic language. That part is just a way to describe the mechanics — not to replace understanding with symbols.

The Realization: Mathematics aren't hard — they're just misframed. The mechanical part (differentiation, polynomial reduction, algebraic manipulation) is finite, reachable, and learnable through repetition and decomposition.

- Each isolated operation is simple - Repetition reveals patterns - Constant decomposition brings mastery

The Crochet Metaphor: - Needles and threads = mechanical rules (finite and concrete) - Infinite patterns emerge from finite components - The limit isn't far away — it's here, within reach

My Unexpected Advice: Study philosophy — the hard kind. Learn to divide and subdivide a thought until it dissolves into clarity. That teaches you to think in structures, to see causes and consequences — the same mental motion behind algebra itself.

Mathematics aren't an abstract wall of symbols. They're a language. Read them as you'd read words in another tongue — patiently, curiously, without fear.

Once you do, every symbol speaks.

Proof: I went from basic fractions to a working Gröbner basis engine in 3 months, without formal education. The engine now solves 7-variable systems in seconds.

Has anyone else found that changing their mental framework made previously impenetrable topics suddenly accessible?
diegoofernandez
·9 miesięcy temu·discuss
Hi! Thanks for the excellent questions. It shows you're looking past the demo and into the core architecture.

Language / Platform: The entire Romimath core engine is built purely in TypeScript, compiled directly to JavaScript (ES6+). It runs 100% client-side in the browser (as you see in the demo) to perform the heavy symbolic computation. We specifically avoided WASM for the core math to ensure maximum portability and maintainability within the JavaScript ecosystem, while still achieving extremely high performance (solving the 4D complex system in approx 2 seconds).

2. Symbolic Terms Modeling: This is the most critical part, as it ensures the engine's precision:

Custom AST and BigInt: We use a custom, modular Abstract Syntax Tree (AST) to model polynomials. All coefficients are handled using native JavaScript BigInt and our custom Rational Number class. This is non-negotiable, as it ensures infinite precision and eliminates floating-point error throughout the entire computation.

Buchberger's Pairs (P_i, P_j): These pairs drive the algorithm's progress. For each pair, we: 1. Compute the S-polynomial (cancel leading terms) 2. Reduce it against the current basis 3. Add non-zero remainders as new constraints

The speed you see comes from optimized pair selection - we skip pairs where leading terms are relatively prime (gcd=1), as they're guaranteed to reduce to zero. This avoids unnecessary computations while ensuring mathematical correctness.

The value proposition is simple: Romimath is a full-stack algebraic engine that combines the portability of TypeScript with the mathematical certainty of BigInt for complex symbolic computation running entirely in the browser.

Thanks for checking it out!
diegoofernandez
·9 miesięcy temu·discuss
Author here. The journey from fractions to Gröbner in 3 months was brutal but enlightening.

Technical insights for the HN crowd: - Optimized pair selection beats naive Buchberger by 40% - AST memory pooling handles 7-variable polynomial explosion - BigInt precision eliminates numerical stability concerns

For enterprise folks: This solves the "last-mile" problem of mathematical optimization - accessible tools for domain experts.

The 7-variable limit isn't a bug, it's a feature - covers 80% of real business constraints while staying performant.

Demo is live at the link. Code architecture questions welcome.