* Copyright (c) 1993 Martin Birgmeier
* You may redistribute unmodified or modified versions of this source
* code provided that the above copyright notice and this and the
* following conditions are retained.
* This software is provided ``as is'', and comes with no warranties
* of any kind. I shall in no event be liable for anything that happens
* to anyone/anything when using this software.
erand48(unsigned short xseed
[3])
return ldexp((double) xseed
[0], -48) +
ldexp((double) xseed
[1], -32) +
ldexp((double) xseed
[2], -16);