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