/* * Copyright (c) 1993 Martin Birgmeier * All rights reserved. * * 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include "rand48.h" double erand48(unsigned short xseed[3]) { _dorand48(xseed); return ldexp((double) xseed[0], -48) + ldexp((double) xseed[1], -32) + ldexp((double) xseed[2], -16); } |