Expand inline documentation of RMI, REI and W arrays

  const int &npnt = _npnt;

  //! \brief Read-only view on number of points for numerical integration in transition layer.

  const int &npntts = _npntts;

  //! \brief Matrix of inverse radial M coefficients.

  //! \brief Matrix of Mie scattering b-coefficients for different orders and spheres.

  dcomplex **rmi;

  //! \brief Matrix of inverse radial E coefficients.

  //! \brief Matrix of Matrix of Mie scattering a-coefficients for different orders and spheres.

  dcomplex **rei;

  //! \brief Matrix of W coefficients.

  //! \brief Matrix of multipole amplitudes for incident and scattered fields.

  dcomplex **w;

  //! \brief Vector of intensity components.

  dcomplex *vint;

  dcomplex *ris;

  //! \brief TBD

  dcomplex *dlri;

  //! \brief TBD

  //! \brief Vector of dielectric constants.

  dcomplex *dc0;

  //! \brief TBD

  dcomplex *vkt;