PedestrianDynamics / PedestrianDynamics/PedPy

Description

Calculate alignment parameter $\phi_d(i)$

$$\phi_d(i) = \frac{1}{N} \left| \sum_{n=1}^{N} \frac{\vec{v_i^n} \cdot \vec{u_i^n}}{\vec{v_i^n}} \right|$$

Source: https://www.nature.com/articles/s41598-020-72733-w

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