/*
* Copyright ( c ) 2015 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ summary Busy infinite loop client , calculating E number
*/
public class Livelock {
public static double elim;
public static void main(String[] args) {
System.out.printf(
"%24s %24s %24s %24s %24s %24s%n" ,
"n" , "n!" , "e = lim(...)" , "e = taylor series" ,
"err e-lim" , "err e-taylor" );
while (true ) {
double esum = 2 ;
double nfac = 1 ;
double iter = 1 ;
for (double n = 1 ; !Double .isInfinite(n) && !Double .isNaN(n) ; n = n * 2 ) {
elim = Math.pow(1 + 1 / n, n);
iter += 1 ;
nfac *= iter;
esum += 1 / nfac;
System.out.printf("% 24.16e % 24.16e % 24.16e % 24.16e"
+ "%- 24.16e %- 24.16e%n" ,
n, nfac, elim, esum, (Math.E - elim), (Math.E - esum));
}
}
}
}
Messung V0.5 in Prozent C=91 H=92 G=91
¤ Dauer der Verarbeitung: 0.3 Sekunden
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