Adapt the fp Systems to work with the new syntax of specifying the plane. They should be able to detect whether it is possible with the given backend (VASP, QE etc.) to compute this type of surface, and should convert from the new syntax (surface as a 2-parameter function) into their format.
Adapt the fp Systems to work with the new syntax of specifying the plane. They should be able to detect whether it is possible with the given backend (VASP, QE etc.) to compute this type of surface, and should convert from the new syntax (surface as a 2-parameter function) into their format.