Update README.md
Browse files
README.md
CHANGED
|
@@ -17,82 +17,144 @@ tags:
|
|
| 17 |
pipeline_tag: feature-extraction
|
| 18 |
---
|
| 19 |
|
| 20 |
-
|
| 21 |
|
| 22 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 23 |
|
| 24 |
---
|
| 25 |
|
| 26 |
## 🇬🇧 English
|
| 27 |
|
| 28 |
-
### Description
|
| 29 |
-
A lightweight neural network designed to solve algebraic polynomial equations from **1st to 4th degree** (both complete and incomplete) directly from raw character text.
|
| 30 |
|
| 31 |
-
|
| 32 |
|
| 33 |
-
|
| 34 |
-
|
| 35 |
-
|
| 36 |
-
|
| 37 |
-
|
| 38 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 39 |
|
| 40 |
### 🎯 Benchmark Results (100 Unseen Test Equations)
|
| 41 |
-
|
| 42 |
-
|
| 43 |
-
|
| 44 |
-
|
| 45 |
-
|
|
|
|
|
|
|
|
|
|
| 46 |
|
| 47 |
---
|
| 48 |
|
| 49 |
## 🇵🇱 Polski
|
| 50 |
|
| 51 |
-
### Opis
|
| 52 |
-
Neuronowy solver równań algebraicznych wielomianowych od **1. do 4. stopnia** (zarówno zupełnych, jak i niezupełnych) bezpośrednio z surowego tekstu znakowego.
|
| 53 |
|
| 54 |
-
|
| 55 |
|
| 56 |
-
|
| 57 |
-
* **Architektura:** 2-warstwowy dwukierunkowy GRU (BiGRU) + głęboka regresyjna głowica MLP
|
| 58 |
-
* **Wymiary:** `embed_dim=64`, `hidden_dim=384`, `max_roots=4`
|
| 59 |
-
* **Zbiór danych:** Wytrenowany na ponad **1 000 000 syntetycznych równań** (losowe zmienne $x, y, a, t...$, współczynniki skalowania od -6 do +12, zakres pierwiastków $[-20, 20]$)
|
| 60 |
-
* **Akceleracja sprzętowa:** **Intel Arc A770 (16GB)** pod **Arch Linux** z wykorzystaniem PyTorch XPU (Level Zero)
|
| 61 |
-
* **Funkcja straty:** Masked MSE Loss (uwzględnia wyłącznie istniejące pierwiastki rzeczywiste)
|
| 62 |
|
| 63 |
-
|
| 64 |
-
|
| 65 |
-
|
| 66 |
-
|
| 67 |
-
|
| 68 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 69 |
|
| 70 |
---
|
| 71 |
|
| 72 |
## 🇷🇺 Русский
|
| 73 |
|
| 74 |
-
### Описание
|
| 75 |
-
|
|
|
|
| 76 |
|
| 77 |
-
Модель находит действительные корни
|
| 78 |
|
| 79 |
-
|
| 80 |
-
* **Архитектура:** 2-слойная Двунаправленная GRU (BiGRU) + Полносвязная голова MLP
|
| 81 |
-
* **Размерности:** `embed_dim=64`, `hidden_dim=384`, `max_roots=4`
|
| 82 |
-
* **Датасет:** Обучена суммарно на более чем **1 000 000 синтетических уравнений** (различные переменные $x, y, a, t...$, коэффициенты от -6 до +12, диапазон корней $[-20, 20]$)
|
| 83 |
-
* **Аппаратное ускорение:** **Intel Arc A770 (16GB)** под **Arch Linux** через PyTorch XPU (интерфейс Level Zero)
|
| 84 |
-
* **Функция потерь:** Кастомный Masked MSE Loss (штрафует только за существующие действительные корни)
|
| 85 |
|
| 86 |
-
###
|
| 87 |
-
|
| 88 |
-
|
| 89 |
-
|
| 90 |
-
|
| 91 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 92 |
|
| 93 |
---
|
| 94 |
|
| 95 |
-
## 💻 Quick Start
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 96 |
|
| 97 |
```python
|
| 98 |
import json
|
|
@@ -113,12 +175,12 @@ def solve(equation: str):
|
|
| 113 |
equation = equation.strip()
|
| 114 |
if "=" not in equation:
|
| 115 |
equation += " = 0"
|
| 116 |
-
|
| 117 |
# Determine polynomial degree
|
| 118 |
-
if "^4" in equation:
|
| 119 |
elif "^3" in equation: deg = 3
|
| 120 |
elif "^2" in equation: deg = 2
|
| 121 |
-
else:
|
| 122 |
|
| 123 |
tokens = [vocab.get(ch, 1) for ch in equation]
|
| 124 |
tokens = tokens[:max_len] + [0] * max(0, max_len - len(tokens))
|
|
@@ -128,7 +190,40 @@ def solve(equation: str):
|
|
| 128 |
return [round(float(r), 2) for r in preds[:deg]]
|
| 129 |
|
| 130 |
# 3. Test examples
|
| 131 |
-
print(solve("3x^2 - 4x - 15 = 0"))
|
| 132 |
-
print(solve("x^2 - 2x - 1 = 0"))
|
| 133 |
-
print(solve("x^2 - 16 = 0"))
|
| 134 |
-
print(solve("a^3 - 3a^2 + 2a = 0"))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 17 |
pipeline_tag: feature-extraction
|
| 18 |
---
|
| 19 |
|
| 20 |
+
<div align="center">
|
| 21 |
|
| 22 |
+
# 🤖 Stupid-Equation-Solver
|
| 23 |
+
|
| 24 |
+
### Solving 1st–4th Degree Polynomials from Raw Text
|
| 25 |
+
|
| 26 |
+
*No CAS. No symbolic engine. Just a neural network that learned algebra from scratch.*
|
| 27 |
+
|
| 28 |
+
[](https://opensource.org/licenses/MIT)
|
| 29 |
+
[]()
|
| 30 |
+
[]()
|
| 31 |
+
[]()
|
| 32 |
+
|
| 33 |
+
[English](#-english) · [Polski](#-polski) · [Русский](#-русский)
|
| 34 |
+
|
| 35 |
+
</div>
|
| 36 |
|
| 37 |
---
|
| 38 |
|
| 39 |
## 🇬🇧 English
|
| 40 |
|
| 41 |
+
### 📖 Description
|
|
|
|
| 42 |
|
| 43 |
+
A lightweight neural network that solves algebraic polynomial equations of **1st to 4th degree** (both complete and incomplete) — directly from raw character text.
|
| 44 |
|
| 45 |
+
The model infers **real roots without any external CAS or symbolic algebra engine**. It learned polynomial factorization, discriminant calculation, sign switching, and root extraction directly from ASCII strings.
|
| 46 |
+
|
| 47 |
+
> 💡 *Think of it as a tiny neural calculator that reads equations like a human would — and just knows the answer.*
|
| 48 |
+
|
| 49 |
+
### 🏗️ Architecture & Training
|
| 50 |
+
|
| 51 |
+
| Property | Value |
|
| 52 |
+
|---|---|
|
| 53 |
+
| **Architecture** | 2-layer Bidirectional GRU (BiGRU) + Deep MLP regression head |
|
| 54 |
+
| **Parameters** | `embed_dim=64`, `hidden_dim=384`, `max_roots=4` |
|
| 55 |
+
| **Dataset** | 1,000,000+ synthetic equations |
|
| 56 |
+
| **Variable names** | $x, y, a, t, z, \dots$ (randomized) |
|
| 57 |
+
| **Coefficients** | Non-monic scales from −6 to +12 |
|
| 58 |
+
| **Root range** | $[-20, 20]$ |
|
| 59 |
+
| **Hardware** | Intel Arc A770 (16GB GDDR6) |
|
| 60 |
+
| **OS** | Arch Linux |
|
| 61 |
+
| **Backend** | PyTorch XPU (oneAPI / Level Zero) |
|
| 62 |
+
| **Loss** | Custom Masked MSE (penalizes only valid real roots) |
|
| 63 |
|
| 64 |
### 🎯 Benchmark Results (100 Unseen Test Equations)
|
| 65 |
+
|
| 66 |
+
| Degree | Type | MAE | Notes |
|
| 67 |
+
|:---:|:---:|:---:|---|
|
| 68 |
+
| **1** | Linear | **0.33** | Solid |
|
| 69 |
+
| **2** | Quadratic | **0.27** | Handles irrationals, e.g. $1 - \sqrt{2} \approx -0.41$ |
|
| 70 |
+
| **3** | Cubic | **0.60** | Reliable |
|
| 71 |
+
| **4** | Quartic | **1.17** | Best effort |
|
| 72 |
+
| — | **Overall** | **~0.69 – 0.75** | |
|
| 73 |
|
| 74 |
---
|
| 75 |
|
| 76 |
## 🇵🇱 Polski
|
| 77 |
|
| 78 |
+
### 📖 Opis
|
|
|
|
| 79 |
|
| 80 |
+
Lekki model neuronowy rozwiązujący równania algebraiczne wielomianowe od **1. do 4. stopnia** (zarówno zupełne, jak i niezupełne) bezpośrednio z surowego tekstu znakowego.
|
| 81 |
|
| 82 |
+
Model wyznacza **pierwiastki rzeczywiste bez użycia zewnętrznych silników symbolicznych (CAS)** — uczy się wyznaczania wyróżnika (delty), rozkładu na czynniki, reguły znaków i pierwiastkowania wprost z ciągów znaków ASCII.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 83 |
|
| 84 |
+
> 💡 *Wyobraź sobie mały neuronowy kalkulator, który czyta równania jak człowiek — i po prostu zna odpowiedź.*
|
| 85 |
+
|
| 86 |
+
### 🏗️ Architektura i Trening
|
| 87 |
+
|
| 88 |
+
| Właściwość | Wartość |
|
| 89 |
+
|---|---|
|
| 90 |
+
| **Architektura** | 2-warstwowy dwukierunkowy GRU (BiGRU) + głęboka regresyjna głowica MLP |
|
| 91 |
+
| **Parametry** | `embed_dim=64`, `hidden_dim=384`, `max_roots=4` |
|
| 92 |
+
| **Zbiór danych** | Ponad 1 000 000 syntetycznych równań |
|
| 93 |
+
| **Nazwy zmiennych** | $x, y, a, t, z, \dots$ (losowe) |
|
| 94 |
+
| **Współczynniki** | Skala od −6 do +12 |
|
| 95 |
+
| **Zakres pierwiastków** | $[-20, 20]$ |
|
| 96 |
+
| **Sprzęt** | Intel Arc A770 (16GB GDDR6) |
|
| 97 |
+
| **System** | Arch Linux |
|
| 98 |
+
| **Backend** | PyTorch XPU (oneAPI / Level Zero) |
|
| 99 |
+
| **Funkcja straty** | Masked MSE (uwzględnia tylko istniejące pierwiastki) |
|
| 100 |
+
|
| 101 |
+
### 🎯 Wyniki testowe (100 równań)
|
| 102 |
+
|
| 103 |
+
| Stopień | Typ | MAE | Uwagi |
|
| 104 |
+
|:---:|:---:|:---:|---|
|
| 105 |
+
| **1** | Liniowe | **0.33** | Stabilnie |
|
| 106 |
+
| **2** | Kwadratowe | **0.27** | Radzi sobie z niewymiernymi, np. $1 - \sqrt{2} \approx -0.41$ |
|
| 107 |
+
| **3** | Sześcienne | **0.60** | Niezawodnie |
|
| 108 |
+
| **4** | 4. stopnia | **1.17** | Zadowalająco |
|
| 109 |
+
| — | **Ogólnie** | **~0.69 – 0.75** | |
|
| 110 |
|
| 111 |
---
|
| 112 |
|
| 113 |
## 🇷🇺 Русский
|
| 114 |
|
| 115 |
+
### 📖 Описание
|
| 116 |
+
|
| 117 |
+
Лёгкая нейросеть, решающая алгебраические полиномиальные уравнения **1–4 степени** (полные и неполные) прямо из сырого текста.
|
| 118 |
|
| 119 |
+
Модель находит **действительные корни без сторонних систем компьютерной алгебры (CAS)** — она выучила формулы Виета, дискриминант, смену знаков и извлечение корней напрямую из ASCII-строк.
|
| 120 |
|
| 121 |
+
> 💡 *Представьте крошечный нейронный калькулятор, который читает уравнение как человек — и просто знает ответ.*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 122 |
|
| 123 |
+
### 🏗️ Архитектура и обучение
|
| 124 |
+
|
| 125 |
+
| Параметр | Значение |
|
| 126 |
+
|---|---|
|
| 127 |
+
| **Архитектура** | 2-слойная двунаправленная GRU (BiGRU) + полносвязная голова MLP |
|
| 128 |
+
| **Размерности** | `embed_dim=64`, `hidden_dim=384`, `max_roots=4` |
|
| 129 |
+
| **Датасет** | 1 000 000+ синтетических уравнений |
|
| 130 |
+
| **Переменные** | $x, y, a, t, z, \dots$ (случайные) |
|
| 131 |
+
| **Коэффициенты** | Нем��нические, от −6 до +12 |
|
| 132 |
+
| **Диапазон корней** | $[-20, 20]$ |
|
| 133 |
+
| **Железо** | Intel Arc A770 (16GB GDDR6) |
|
| 134 |
+
| **ОС** | Arch Linux |
|
| 135 |
+
| **Бэкенд** | PyTorch XPU (oneAPI / Level Zero) |
|
| 136 |
+
| **Функция потерь** | Кастомный Masked MSE (штрафует только за существующие корни) |
|
| 137 |
+
|
| 138 |
+
### 🎯 Метрики качества (бенчмарк на 100 уравнениях)
|
| 139 |
+
|
| 140 |
+
| Степень | Тип | MAE | Заметки |
|
| 141 |
+
|:---:|:---:|:---:|---|
|
| 142 |
+
| **1** | Линейные | **0.33** | Стабильно |
|
| 143 |
+
| **2** | Квадратные | **0.27** | Справляется с иррациональными, напр. $1 - \sqrt{2} \approx -0.41$ |
|
| 144 |
+
| **3** | Кубические | **0.60** | Надёжно |
|
| 145 |
+
| **4** | 4-й степени | **1.17** | На пределе |
|
| 146 |
+
| — | **Общая** | **~0.69 – 0.75** | |
|
| 147 |
|
| 148 |
---
|
| 149 |
|
| 150 |
+
## 💻 Quick Start
|
| 151 |
+
|
| 152 |
+
### Install dependencies
|
| 153 |
+
|
| 154 |
+
```bash
|
| 155 |
+
pip install onnxruntime numpy
|
| 156 |
+
```
|
| 157 |
+
### Solve equations in Python
|
| 158 |
|
| 159 |
```python
|
| 160 |
import json
|
|
|
|
| 175 |
equation = equation.strip()
|
| 176 |
if "=" not in equation:
|
| 177 |
equation += " = 0"
|
| 178 |
+
|
| 179 |
# Determine polynomial degree
|
| 180 |
+
if "^4" in equation: deg = 4
|
| 181 |
elif "^3" in equation: deg = 3
|
| 182 |
elif "^2" in equation: deg = 2
|
| 183 |
+
else: deg = 1
|
| 184 |
|
| 185 |
tokens = [vocab.get(ch, 1) for ch in equation]
|
| 186 |
tokens = tokens[:max_len] + [0] * max(0, max_len - len(tokens))
|
|
|
|
| 190 |
return [round(float(r), 2) for r in preds[:deg]]
|
| 191 |
|
| 192 |
# 3. Test examples
|
| 193 |
+
print(solve("3x^2 - 4x - 15 = 0")) # -> [2.96, -1.59] (Exact: 3.0, -1.67)
|
| 194 |
+
print(solve("x^2 - 2x - 1 = 0")) # -> [2.03, -0.41] (Exact: 2.41, -0.41)
|
| 195 |
+
print(solve("x^2 - 16 = 0")) # -> [3.85, -4.02] (Exact: 4.0, -4.0)
|
| 196 |
+
print(solve("a^3 - 3a^2 + 2a = 0")) # -> [2.09, 0.84, -0.14] (Exact: 2.0, 1.0, 0.0)
|
| 197 |
+
```
|
| 198 |
+
|
| 199 |
+
---
|
| 200 |
+
|
| 201 |
+
⚠️ Limitations
|
| 202 |
+
|
| 203 |
+
· Regression, not symbolic. Outputs are continuous approximations, not exact fractions. Values like 2.96 instead of 3.0 are expected.
|
| 204 |
+
· Degree cap. Trained exclusively on 1st–4th degree polynomials. Fifth-degree and higher are out of scope for this version.
|
| 205 |
+
· Real roots only. Complex roots are not modeled.
|
| 206 |
+
· Root range. Best performance within $[-20, 20]$.
|
| 207 |
+
· No repeat roots detection. Multiplicity is not reported — only the value.
|
| 208 |
+
|
| 209 |
+
---
|
| 210 |
+
|
| 211 |
+
🚀 Roadmap
|
| 212 |
+
|
| 213 |
+
☐ v2: Token-classification head for exact integer roots
|
| 214 |
+
☐ v2: Variable-length output (no fixed max_roots)
|
| 215 |
+
☐ v3: Extend to 5th+ degree polynomials
|
| 216 |
+
☐ v3: Complex root support
|
| 217 |
+
|
| 218 |
+
---
|
| 219 |
+
|
| 220 |
+
<div align="center">
|
| 221 |
+
|
| 222 |
+
⚡ Part of XIV AI
|
| 223 |
+
|
| 224 |
+
A startup from Poland, building AI models from scratch.
|
| 225 |
+
|
| 226 |
+
License: MIT · Trained on: Intel Arc A770 · Framework: PyTorch XPU
|
| 227 |
+
|
| 228 |
+
</div>
|
| 229 |
+
```
|