---
tags:
  - examples
  - linear
---

# 路径与 TSP

--8<-- "examples/examples/linear/README.md:routing"

示例默认使用统一的 `solve(...)` 接口；完整代码中的注释展示了如何切换到
`solve_optx(...)` 精确求解，同一份 `ModelBuilder` 模型无需重复编写。

## 完整代码

```python title="examples/linear/routing_linearized_small.py"
--8<-- "examples/examples/linear/routing_linearized_small.py"
```

[打开或下载 routing_linearized_small.py](https://github.com/Dongbox/optagent-examples/blob/adc40db08b98e0383f72fb20c72ae8bc6ae2cf7d/examples/linear/routing_linearized_small.py)