1*86d7f5d3SJohn Marino /* 2*86d7f5d3SJohn Marino * Copyright (c) 1993 Martin Birgmeier 3*86d7f5d3SJohn Marino * All rights reserved. 4*86d7f5d3SJohn Marino * 5*86d7f5d3SJohn Marino * You may redistribute unmodified or modified versions of this source 6*86d7f5d3SJohn Marino * code provided that the above copyright notice and this and the 7*86d7f5d3SJohn Marino * following conditions are retained. 8*86d7f5d3SJohn Marino * 9*86d7f5d3SJohn Marino * This software is provided ``as is'', and comes with no warranties 10*86d7f5d3SJohn Marino * of any kind. I shall in no event be liable for anything that happens 11*86d7f5d3SJohn Marino * to anyone/anything when using this software. 12*86d7f5d3SJohn Marino */ 13*86d7f5d3SJohn Marino 14*86d7f5d3SJohn Marino #include "rand48.h" 15*86d7f5d3SJohn Marino 16*86d7f5d3SJohn Marino double erand48(unsigned short xseed[3])17*86d7f5d3SJohn Marinoerand48(unsigned short xseed[3]) 18*86d7f5d3SJohn Marino { 19*86d7f5d3SJohn Marino _dorand48(xseed); 20*86d7f5d3SJohn Marino return ldexp((double) xseed[0], -48) + 21*86d7f5d3SJohn Marino ldexp((double) xseed[1], -32) + 22*86d7f5d3SJohn Marino ldexp((double) xseed[2], -16); 23*86d7f5d3SJohn Marino } 24