nvector._core.
euclidean_distance
Return Euclidean distance between positions A and B
n_EA_E, n_EB_E: 3 x n array
n-vector(s) [no unit] of position A and B, decomposed in E. radius: real scalar radius of sphere.
n-vector(s) [no unit] of position A and B, decomposed in E.
radius of sphere.