geometry

Funstions

volume(*args)	Computes volume.
angle(v1, v2[, radians])	Angle between two vectors.
parallelepiped_check(a, b, c, alpha, beta, gamma)	Check if parallelepiped is valid.
absolute_to_relative(basis, vector)	Compute relative coordinates of the vector with respect to the basis.
span_orthonormal_set(vec)	Span orthonormal set of vectors.