Disclosed are systems, methods, and non-transitory computer-readable storage media for shared folder backed integrated workspaces. In one embodiment, the system includes at least one seller client system, at least one buyer client system, at least one computer server coupled to a database for storing data, and a network connecting said at least one seller client system and said at least one buyer client system to said at least one computer server. The continuous response profile for each actuator zone is discretized into a discrete response profile based on the resolution appropriate for an application. The pieces are placed in a liquid to separate the pieces of one material from the pieces of the other materials. During the stable operating phase of the lamp, the inverter’s input DC voltage is maintained at a value depending on the lamp voltage.