license.txt

可以进行任意多位的大整数的乘方、开方、四则运算等

Hpmbcalc Evaluation License
===========================

Except where otherwise noted, all of the documentation and software 
includedin the Hpmbcalc package is copyrighted by Hexprobe System.

Copyright (C) 2004-2008 Hexprobe System. All rights reserved.

The program is provided "as is" without warranty of any kind, either 
express or implied, including, but not limited to warranties of 
merchantability or fitness for a particular purpose. In no event will
the author or authors be liable to you for any damages, including 
incidental or consequential damages, arising out of the use of the 
program, even if advised of the possibility of such damages.

You acknowledge that you have read this license, understand it and 
agree to be bound by its terms as the complete and exclusive statement 
of the agreement.

Hpmbcalc is a shareware program and is provided at no charge to the 
user for evaluation. The purpose of shareware software is to provide 
personal computer users with quality software on a "try before you 
buy" basis, however payment is still required for continued use of 
the product.

If you find this program useful and continue to use it after a trial 
period, you must make a registration payment. This registration fee 
will license one user to use one copy of Hpmbcalc on any one computer 
at any one time. All users will receive a copy of the latest release 
when they register, or it will be made available for downloading, 
and free technical support.

Anyone distributing this product for any kind of remuneration must 
first contact the author.

You may distribute this software to friends and colleagues but you must 
include all files in the original distribution. Please encourage them to 
register their copy if you find that they make use of it.

Hexprobe System
http://www.hexprobe.com/