openmv/scripts/libraries/vec/README.md
2019-11-01 19:04:20 +02:00

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# Vector Operations on MicroPython
Nothing fancy. Treating list as vector, this library performs common
operations. I personally use it on [OpenMV](https://openmv.io) for robot vision.
```python
import vec
a = [1, 2, 3]
b = [4, 5, 6]
vec.add(a, b) # [5, 7, 9]
vec.sub(a, b) # [-3, -3, -3]
vec.dot(a, b) # 32
vec.mul(a, 2) # [2, 4, 6]
vec.div(a, 2) # [0.5, 1.0, 1.5]
```
```python
import vec.distance
a = [2, 3]
b = [5, 7]
vec.distance.manhattan(a, b) # 7
vec.distance.euclidean(a, b) # 5
```