Geo operators
- cartesian to spherical
- cartesian to spherical fc
- elements facets surfaces over time
- elements volume
- elements volumes over time
- element nodal contribution
- faces area
- gauss to node
- integrate over elements
- normals
- normals provider nl
- rotate
- rotate fc
- rotate in cylindrical cs
- rotate in cylindrical cs fc
- spherical to cartesian
- spherical to cartesian fc
- to polar coordinates