| SphereBaroclin | Solve the two-dimensional baroclinic atmosphere equations |
| SphereBarvortex | Solve the Barotropic vorticity equation |
| SphereChafe | Chafe-Infante equation on sphere |
| SphereChafeConf | Chafe-Infante equation on sphere |
| SphereLaplace | Solve Laplace equation and calculate Laplace operator |
| SphereNorm | Spherical norm implementation |
| SphereOperator | The base class for all of spherical operators |