Non-oriented electrical steels are widely used as the magnetic core material in a variety of electrical machinery and devices, particularly in motors where low core loss and high magnetic permeability in all directions of the strip are desired. The complexity data can be in the form of a number andor complexity level. Application particularly to integrated circuits for smart cards. The controller apparatus and methods of the invention may be used to implement all otherwise conventional converter types, buck, boost, and inverting versions to obtain different regulating characteristics, including galvanic isolation of the output from the input. M is the number of targets associated with the head mesh positions. Also, a method and apparatus for decompressing genetic information obtains a compressed file with respect to the genetic information, determines an address of a block corresponding to input gene search information, from the compressed file, and selectively decompresses genetic information corresponding to the determined address.