\(\rho_{\vec{a}, \vec{b}} \overset{\Delta}{=} \frac{\tilde{a} \cdot \tilde{b}}{\|\tilde{a}\|\|\tilde{b}\|}\)
See De-meaned vector.
\(\rho_{\vec{a}, \vec{b}} \overset{\Delta}{=} \frac{\tilde{a} \cdot \tilde{b}}{\|\tilde{a}\|\|\tilde{b}\|}\)
See De-meaned vector.