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✨ vector: 添加投影向量方法

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远野千束 2024-09-07 00:52:34 +08:00
parent b580a27b27
commit 35537c5b15
1 changed files with 2 additions and 2 deletions
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mbcp/mp_math/vector.py
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@ -106,9 +106,9 @@ class Vector3:
def project(self, other: 'Vector3') -> 'Vector3': def project(self, other: 'Vector3') -> 'Vector3':
r""" r"""
返回自向量在另一个向量上的投影向量。 计算自向量在另一个向量上的投影向量。
:::tip :::tip
投影向量计算公式: 投影向量计算公式，$proj_v(u)$表示向量$u$在向量$v$上的投影向量:
$$ \text{proj}_v(u) = \frac{u \cdot v}{|v|^2} \cdot v $$ $$ \text{proj}_v(u) = \frac{u \cdot v}{|v|^2} \cdot v $$
::: :::
Args: Args: