Changes in version 0.2.5 (2021-08-21)                  

  - Change of maintainer's contact.
  - Fixed CRAN errors.

                 Changes in version 0.2.4 (2020-03-21)                  

  - Fixed OpenMP support.
  - Fixed C++ for computing distances on Grassmannian.
  - Use qr_econ for consistent computations on Grassmann and Stiefel
    manifolds.

                 Changes in version 0.2.3 (2019-10-15)                  

  - Fixed checker for sphere case.

                 Changes in version 0.2.2 (2019-02-05)                  

  - Function rbase.curvedist is added to compute L2 distance. between
    two curves on manifolds.
  - Vector-valued data handling is fixed. Bug reports are welcome.

                 Changes in version 0.2.1 (2018-11-29)                  

  - NEWS initialized. Updates will be recorded here.
  - Computation of (intrinsic) Frechet means are improved:
      - parallel option provided using OpenMP support.
      - Wolfe condition becomes obsolete. Faster convergence is still
        achieved from fixed step size.