In a configuration database, at least one latch data structure is created that corresponds to a hardware latch in a hardware system to be configured. A method of rapid energy release combustion, including supplying a fuel gas and an oxidizer gas to a burner having a high shape factor nozzle and an annular nozzle surrounding the high shape factor nozzle. Then the substrate is overlaid with a mask bearing two different patterns of windows. Each bit of the first data word corresponds to a separate one of the via spaces spanned by the cell and indicates whether the IO terminal corresponding to that first data word occupies that via space. Medicinal products containing the same which are useful in treating disorders of the melatoninergic system. Another part of the optical fiber that is not subjected to stresses preferably comprises another similar optical grating also allowing measurement of the temperature variations.