-- Examples:
--
-- >>> import Linear.Matrix ( Col2, Col3, Mat2, Mat3 )
-- Examples:
--
-- >>> import Linear.Matrix ( Col2, Col3, Mat2, Mat3 )
-- >>> import Linear.Matrix ( identity_matrix, vec3d )
-- >>> import Normed ( Normed(..) )
--
-- >>> import Linear.Matrix ( identity_matrix, vec3d )
-- >>> import Normed ( Normed(..) )
--
-- >>> let v1 = (1 / (norm v1') :: Double) *> v1'
-- >>> let v2' = vec3d (-4, -2, 5) :: Col3 Double
-- >>> let v2 = (1 / (norm v2') :: Double) *> v2'
-- >>> let v1 = (1 / (norm v1') :: Double) *> v1'
-- >>> let v2' = vec3d (-4, -2, 5) :: Col3 Double
-- >>> let v2 = (1 / (norm v2') :: Double) *> v2'