finesse.utilities.homs.surface_diopt_to_roc

finesse.utilities.homs.surface_diopt_to_roc(roc, d)

Convert a dioptre shift, at a surface, to a radius of curvature.

Parameters:

rocfloat

The initial radius of curvature of the surface.

dfloat, array-like

A value or array of values representing the dioptre shift.

Returns:

outfloat, array-like

The new values of the radius of curvature.