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BigDigits License
BigDigits License
DI Management Services
As of version 2.5 (October 2015) we have re-issued this source code under the Mozilla Public License, v. 2.0. We have no objection whatsoever to developers using this code in commercial software or as part of an open source project provided the MPL licence remains unchanged in our source code modules. For reference, here is the old copyright and licence notice for version 2.4 (April 2013) and earlier.
  • copyright (c) 2001-11 D.I. Management Services Pty Limited
  • copyright (c) 2001-11 by D.I. Management Services Pty Limited <>
  • D.I. Management Services Pty Limited
  • David Ireland
BigDigits License 

This source code is part of the BIGDIGITS multiple-precision arithmetic
library Version 2.3 originally written by David Ireland, copyright (c)
2001-11 D.I. Management Services Pty Limited, all rights reserved.

You are permitted to use compiled versions of this code at no charge as
part of your own executable files and to distribute unlimited copies of
such executable files for any purposes including commercial ones
provided you agree to these terms and conditions and  keep the copyright
notices intact in the source code and you ensure  that the following
characters remain in any object or executable files you distribute AND
clearly in any accompanying documentation:

"Contains BIGDIGITS multiple-precision arithmetic code originally
written by David Ireland, copyright (c) 2001-11 by D.I. Management
Services Pty Limited <>, and is used with permission."

David Ireland and DI Management Services Pty Limited make no
representations concerning either the merchantability of this software
or the suitability of this software for any particular purpose. It is
provided "as is" without express or implied warranty of any kind. Our
liability will be limited exclusively to the refund of the money you
paid us for the software, namely nothing. By using the software you
expressly agree to such a waiver. If you do not agree to the terms, do
not use the software.

Please forward any comments and bug reports to <>. The
latest version of the source code can be downloaded from 

Last updated: 11 November 2011.