On 4 May 2010 20:26, Antony Vennard <antony.venn...@gmail.com> wrote:
> Well... you know what I mean. Let me put it another way:
>
> the issue was corrected and current distributions and licenses are all
> correct.
>
> Or:
>
> I cannot see any evidence of mpir distributed tarballs licensed as
> lgplv2+ containing lgplv3+ code.
Yes. Thanks for confirming that for us.
>
> Antony
>
> On 05/04/2010 08:22 PM, Bill Hart wrote:
>> "Now rectified"? The tarballs have not changed since Oct/Nov last year!
>>
>> But yeah, otherwise it is a fair assessment.
>>
>> On 4 May 2010 20:12, Antony Vennard <antony.venn...@gmail.com> wrote:
>>> Ok thanks, sorry, I wasn't certain the issues were tarball-only so I
>>> looked in svn.
>>>
>>> I have looked at the tarballs also and can confirm the same findings as
>>> Bill. Certainly, it seems the code being distributed is being done so in
>>> the correct manner.
>>>
>>> This would seem to show that the issue is now rectified then. Is that a
>>> fair assessment?
>>>
>>> Antony
>>>
>>> On 05/04/2010 07:32 PM, Bill Hart wrote:
>>>> Thanks. The issues you raise:
>>>>
>>>> 1) The mpir-parallel svn branch contains LGPL v3+ code. However, this
>>>> was branched from MPIR 2.0.0, which is already LGPL v3+, so this is
>>>> absolutely fine.
>>>>
>>>> 2) Brian Gladman's version of mpf/set_str.c contains some code the
>>>> same as the version in GMP 5. This is because they are both derived
>>>> from the same LGPL v2.1+ code in GMP 4.2.1. Brian's version is
>>>> *entirely* LGPL v2.1+ and contains no v3+ code. So this is again fine.
>>>>
>>>> So svn is not an issue.
>>>>
>>>> The issue is supposedly tarballs distributed on the MPIR website.
>>>>
>>>> I find:
>>>>
>>>> MPIR 2.0.0 is LGPL v3+ (prominently noted)
>>>>
>>>> MPIR 1.3.x are LGPL v2+ (contains absolutely zero LGPL v3+ code)
>>>>
>>>> MPIR 1.2.x are LGPL v3+ (tarball contains lgpl-v3.txt and gpl-v3.txt
>>>> and mpf/set_str.c is licensed v3+ - prominent note about this on
>>>> website)
>>>> MPIR 1.1.x are LGPL v3+ (tarball contains lgpl-v3.txt and gpl-v3.txt
>>>> and mpf/set_str.c is licensed v3+ - prominent note about this on
>>>> website)
>>>> MPIR 1.0.x are LGPL v3+ (tarball contains lgpl-v3.txt and gpl-v3.txt
>>>> and mpf/set_str.c is licensed v3+ - prominent note about this on
>>>> website)
>>>> MPIR 0.9.x are LGPL v3+ (tarball contains lgpl-v3.txt and gpl-v3.txt
>>>> and mpf/set_str.c is licensed v3+ - prominent note about this on
>>>> website)
>>>>
>>>> I am certainly not aware of any renamed GMP's with license reverted to
>>>> v2.1+. The claims are patently false, as we've reiterated numerous
>>>> times.
>>>>
>>>> Bill.
>>>>
>>>> On 4 May 2010 19:13, Antony Vennard <antony.venn...@gmail.com> wrote:
>>>>> I apologise in advance for the length of this email.
>>>>>
>>>>> Ok, I've checked out the entire svn.
>>>>>
>>>>> grep -ir "lgplv3" * gives:
>>>>>
>>>>> branches/mpir-parallel/mpn/x86_64/.svn/text-base/mulmid_basecase.asm.svn-base:dnl
>>>>> LGPLv3+, license terms reproduced below. These modifications are hereby
>>>>> branches/mpir-parallel/mpn/x86_64/mulmid_basecase.asm:dnl LGPLv3+,
>>>>> license terms reproduced below. These modifications are hereby
>>>>> branches/mpir-parallel/mpn/x86_64w/.svn/text-base/mulmid_basecase.asm.svn-base:;
>>>>> LGPLv3+, license terms reproduced below. These modifications are hereby
>>>>> branches/mpir-parallel/mpn/x86_64w/mulmid_basecase.asm:; LGPLv3+,
>>>>> license terms reproduced below. These modifications are hereby
>>>>> branches/mpir-parallel/mpn/ia64/.svn/text-base/addmul_4.asm.svn-base:C
>>>>> LICENSE: GNU LGPLv3+
>>>>> branches/mpir-parallel/mpn/ia64/addmul_4.asm:C LICENSE: GNU LGPLv3+
>>>>> trunk/mpn/x86_64/.svn/text-base/mulmid_basecase.asm.svn-base:dnl
>>>>> LGPLv3+, license terms reproduced below. These modifications are hereby
>>>>> trunk/mpn/x86_64/mulmid_basecase.asm:dnl LGPLv3+, license terms
>>>>> reproduced below. These modifications are hereby
>>>>> trunk/mpn/x86_64w/.svn/text-base/mulmid_basecase.asm.svn-base:;
>>>>> LGPLv3+, license terms reproduced below. These modifications are hereby
>>>>> trunk/mpn/x86_64w/mulmid_basecase.asm:; LGPLv3+, license terms
>>>>> reproduced below. These modifications are hereby
>>>>> trunk/mpn/ia64/.svn/text-base/addmul_4.asm.svn-base:C LICENSE: GNU LGPLv3+
>>>>> trunk/mpn/ia64/addmul_4.asm:C LICENSE: GNU LGPLv3+
>>>>>
>>>>> mpir-parallel was a branch created by me against trunk at mpir-2.0ish
>>>>> stage. This shows all of the lgplv3+ code in mpir, or should do. It
>>>>> doesn't seem like there's that much LGPLv3 code in there.
>>>>>
>>>>> I've searched for "GPLv3+" and "GNU General Public License" too and I
>>>>> see no code, except those files, specifically containing the phrase
>>>>> GPLv3+.
>>>>>
>>>>> Current trunk/COPYING.LIB is Lgplv3+. I also ran this:
>>>>>
>>>>> find . -name "COPYING.LIB" -print -exec grep -b5 "GPL" {} \;
>>>>> ./mpir-0.9/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./branches/mpir-parallel/COPYING.LIB
>>>>> 412-License, supplemented by the additional permissions listed below.
>>>>> 478-
>>>>> 479- 0. Additional Definitions.
>>>>> 508-
>>>>> 509- As used herein, "this License" refers to version 3 of the GNU Lesser
>>>>> 580:General Public License, and the "GNU GPL" refers to version 3 of the
>>>>> GNU
>>>>> 653-General Public License.
>>>>> 677-
>>>>> 678- "The Library" refers to a covered work governed by this License,
>>>>> 745-other than an Application or a Combined Work as defined below.
>>>>> 808-
>>>>> --
>>>>> 1539- The "Corresponding Application Code" for a Combined Work means the
>>>>> 1608-object code and/or source code for the Application, including any
>>>>> data
>>>>> 1679-and utility programs needed for reproducing the Combined Work from
>>>>> the
>>>>> 1750-Application, but excluding the System Libraries of the Combined Work.
>>>>> 1820-
>>>>> 1821: 1. Exception to Section 3 of the GNU GPL.
>>>>> 1865-
>>>>> 1866- You may convey a covered work under sections 3 and 4 of this
>>>>> License
>>>>> 1937:without being bound by section 3 of the GNU GPL.
>>>>> 1986-
>>>>> 1987- 2. Conveying Modified Versions.
>>>>> 2021-
>>>>> 2022- If you modify a copy of the Library, and, in your modifications, a
>>>>> 2091-facility refers to a function or data to be supplied by an
>>>>> Application
>>>>> --
>>>>> 2303- a) under this License, provided that you make a good faith effort
>>>>> to
>>>>> 2375- ensure that, in the event an Application does not supply the
>>>>> 2439- function or data, the facility still operates, and performs
>>>>> 2502- whatever part of its purpose remains meaningful, or
>>>>> 2557-
>>>>> 2558: b) under the GNU GPL, with none of the additional permissions of
>>>>> 2626- this License applicable to that copy.
>>>>> 2667-
>>>>> 2668- 3. Object Code Incorporating Material from Library Header Files.
>>>>> 2735-
>>>>> 2736- The object code form of an Application may incorporate material
>>>>> from
>>>>> --
>>>>> 3143-
>>>>> 3144- a) Give prominent notice with each copy of the object code that
>>>>> the
>>>>> 3215- Library is used in it and that the Library and its use are
>>>>> 3277- covered by this License.
>>>>> 3305-
>>>>> 3306: b) Accompany the object code with a copy of the GNU GPL and this
>>>>> license
>>>>> 3382- document.
>>>>> 3395-
>>>>> 3396- 4. Combined Works.
>>>>> 3417-
>>>>> 3418- You may convey a Combined Work under terms of your choice that,
>>>>> --
>>>>> 3699-
>>>>> 3700- a) Give prominent notice with each copy of the Combined Work that
>>>>> 3769- the Library is used in it and that the Library and its use are
>>>>> 3835- covered by this License.
>>>>> 3863-
>>>>> 3864: b) Accompany the Combined Work with a copy of the GNU GPL and
>>>>> this license
>>>>> 3942- document.
>>>>> 3955-
>>>>> 3956- c) For a Combined Work that displays copyright notices during
>>>>> 4021- execution, include the copyright notice for the Library among
>>>>> 4086- these notices, as well as a reference directing the user to the
>>>>> 4153: copies of the GNU GPL and this license document.
>>>>> 4205-
>>>>> 4206- d) Do one of the following:
>>>>> 4237-
>>>>> 4238- 0) Convey the Minimal Corresponding Source under the terms
>>>>> of this
>>>>> 4312- License, and the Corresponding Application Code in a form
>>>>> 4377- suitable for, and under terms that permit, the user to
>>>>> 4439- recombine or relink the Application with a modified version of
>>>>> 4509- the Linked Version to produce a modified Combined Work, in the
>>>>> 4579: manner specified by section 6 of the GNU GPL for conveying
>>>>> 4645- Corresponding Source.
>>>>> 4674-
>>>>> 4675- 1) Use a suitable shared library mechanism for linking with
>>>>> the
>>>>> 4746- Library. A suitable mechanism is one that (a) uses at run
>>>>> time
>>>>> 4817- a copy of the Library already present on the user's computer
>>>>> --
>>>>> 4954- of the Library that is interface-compatible with the Linked
>>>>> 5021- Version.
>>>>> 5037-
>>>>> 5038- e) Provide Installation Information, but only if you would
>>>>> otherwise
>>>>> 5110- be required to provide such information under section 6 of the
>>>>> 5176: GNU GPL, and only to the extent that such information is
>>>>> 5236- necessary to install and execute a modified version of the
>>>>> 5298- Combined Work produced by recombining or relinking the
>>>>> 5356- Application with a modified version of the Linked Version. (If
>>>>> 5422- you use option 4d0, the Installation Information must accompany
>>>>> 5489- the Minimal Corresponding Source and Corresponding Application
>>>>> 5555- Code. If you use option 4d1, you must provide the Installation
>>>>> 5621: Information in the manner specified by section 6 of the GNU GPL
>>>>> 5688- for conveying Corresponding Source.)
>>>>> 5728-
>>>>> 5729- 5. Combined Libraries.
>>>>> 5754-
>>>>> 5755- You may place library facilities that are a work based on the
>>>>> ./branches/cuda_stuff/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./branches/mpir-cell/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./branches/mpir-mt/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./branches/mpir-cuda/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./mpir-1.0/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./mpir-1.1/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./mpir-1.2/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>> ./trunk/COPYING.LIB
>>>>> 412-License, supplemented by the additional permissions listed below.
>>>>> 478-
>>>>> 479- 0. Additional Definitions.
>>>>> 508-
>>>>> 509- As used herein, "this License" refers to version 3 of the GNU Lesser
>>>>> 580:General Public License, and the "GNU GPL" refers to version 3 of the
>>>>> GNU
>>>>> 653-General Public License.
>>>>> 677-
>>>>> 678- "The Library" refers to a covered work governed by this License,
>>>>> 745-other than an Application or a Combined Work as defined below.
>>>>> 808-
>>>>> --
>>>>> 1539- The "Corresponding Application Code" for a Combined Work means the
>>>>> 1608-object code and/or source code for the Application, including any
>>>>> data
>>>>> 1679-and utility programs needed for reproducing the Combined Work from
>>>>> the
>>>>> 1750-Application, but excluding the System Libraries of the Combined Work.
>>>>> 1820-
>>>>> 1821: 1. Exception to Section 3 of the GNU GPL.
>>>>> 1865-
>>>>> 1866- You may convey a covered work under sections 3 and 4 of this
>>>>> License
>>>>> 1937:without being bound by section 3 of the GNU GPL.
>>>>> 1986-
>>>>> 1987- 2. Conveying Modified Versions.
>>>>> 2021-
>>>>> 2022- If you modify a copy of the Library, and, in your modifications, a
>>>>> 2091-facility refers to a function or data to be supplied by an
>>>>> Application
>>>>> --
>>>>> 2303- a) under this License, provided that you make a good faith effort
>>>>> to
>>>>> 2375- ensure that, in the event an Application does not supply the
>>>>> 2439- function or data, the facility still operates, and performs
>>>>> 2502- whatever part of its purpose remains meaningful, or
>>>>> 2557-
>>>>> 2558: b) under the GNU GPL, with none of the additional permissions of
>>>>> 2626- this License applicable to that copy.
>>>>> 2667-
>>>>> 2668- 3. Object Code Incorporating Material from Library Header Files.
>>>>> 2735-
>>>>> 2736- The object code form of an Application may incorporate material
>>>>> from
>>>>> --
>>>>> 3143-
>>>>> 3144- a) Give prominent notice with each copy of the object code that
>>>>> the
>>>>> 3215- Library is used in it and that the Library and its use are
>>>>> 3277- covered by this License.
>>>>> 3305-
>>>>> 3306: b) Accompany the object code with a copy of the GNU GPL and this
>>>>> license
>>>>> 3382- document.
>>>>> 3395-
>>>>> 3396- 4. Combined Works.
>>>>> 3417-
>>>>> 3418- You may convey a Combined Work under terms of your choice that,
>>>>> --
>>>>> 3699-
>>>>> 3700- a) Give prominent notice with each copy of the Combined Work that
>>>>> 3769- the Library is used in it and that the Library and its use are
>>>>> 3835- covered by this License.
>>>>> 3863-
>>>>> 3864: b) Accompany the Combined Work with a copy of the GNU GPL and
>>>>> this license
>>>>> 3942- document.
>>>>> 3955-
>>>>> 3956- c) For a Combined Work that displays copyright notices during
>>>>> 4021- execution, include the copyright notice for the Library among
>>>>> 4086- these notices, as well as a reference directing the user to the
>>>>> 4153: copies of the GNU GPL and this license document.
>>>>> 4205-
>>>>> 4206- d) Do one of the following:
>>>>> 4237-
>>>>> 4238- 0) Convey the Minimal Corresponding Source under the terms
>>>>> of this
>>>>> 4312- License, and the Corresponding Application Code in a form
>>>>> 4377- suitable for, and under terms that permit, the user to
>>>>> 4439- recombine or relink the Application with a modified version of
>>>>> 4509- the Linked Version to produce a modified Combined Work, in the
>>>>> 4579: manner specified by section 6 of the GNU GPL for conveying
>>>>> 4645- Corresponding Source.
>>>>> 4674-
>>>>> 4675- 1) Use a suitable shared library mechanism for linking with
>>>>> the
>>>>> 4746- Library. A suitable mechanism is one that (a) uses at run
>>>>> time
>>>>> 4817- a copy of the Library already present on the user's computer
>>>>> --
>>>>> 4954- of the Library that is interface-compatible with the Linked
>>>>> 5021- Version.
>>>>> 5037-
>>>>> 5038- e) Provide Installation Information, but only if you would
>>>>> otherwise
>>>>> 5110- be required to provide such information under section 6 of the
>>>>> 5176: GNU GPL, and only to the extent that such information is
>>>>> 5236- necessary to install and execute a modified version of the
>>>>> 5298- Combined Work produced by recombining or relinking the
>>>>> 5356- Application with a modified version of the Linked Version. (If
>>>>> 5422- you use option 4d0, the Installation Information must accompany
>>>>> 5489- the Minimal Corresponding Source and Corresponding Application
>>>>> 5555- Code. If you use option 4d1, you must provide the Installation
>>>>> 5621: Information in the manner specified by section 6 of the GNU GPL
>>>>> 5688- for conveying Corresponding Source.)
>>>>> 5728-
>>>>> 5729- 5. Combined Libraries.
>>>>> 5754-
>>>>> 5755- You may place library facilities that are a work based on the
>>>>> ./mpir-1.3/COPYING.LIB
>>>>> 75- Copyright (C) 1991, 1999 Free Software Foundation, Inc.
>>>>> 132- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>>>>> 194- Everyone is permitted to copy and distribute verbatim copies
>>>>> 256- of this license document, but changing it is not allowed.
>>>>> 315-
>>>>> 316:[This is the first released version of the Lesser GPL. It also counts
>>>>> 387- as the successor of the GNU Library Public License, version 2, hence
>>>>> 457- the version number 2.1.]
>>>>> 483-
>>>>> 484- Preamble
>>>>> 500-
>>>>>
>>>>> Which shows you the various distributions and licenses available - in
>>>>> summary, mpir-2.0 (trunk) is the only LGPLv3+ library and contains the
>>>>> only files showing lgplv3+ code
>>>>>
>>>>> Just to test against the statement made on
>>>>> http://trac.mpir.org/mpir_trac/ticket/71
>>>>>
>>>>> I extracted mpf/set_str.c from
>>>>> ftp://ftp.gmplib.org/pub/gmp-5.0.1/gmp-5.0.1.tar.bz2 and ran a diff:
>>>>>
>>>>> $ diff -up set_str.c mpir/trunk/mpf/set_str.c
>>>>> --- set_str.c 2010-05-04 18:59:21.959815659 +0100
>>>>> +++ mpir/trunk/mpf/set_str.c 2010-04-10 18:13:19.584730037 +0100
>>>>> @@ -2,14 +2,16 @@
>>>>> in base BASE to a float in dest. If BASE is zero, the leading
>>>>> characters
>>>>> of STRING is used to figure out the base.
>>>>>
>>>>> -Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2005,
>>>>> 2007,
>>>>> -2008 Free Software Foundation, Inc.
>>>>> +Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2005 Free
>>>>> +Software Foundation, Inc.
>>>>> +
>>>>> +Copyright 2009 B R Gladman
>>>>>
>>>>> This file is part of the GNU MP Library.
>>>>>
>>>>> The GNU MP Library is free software; you can redistribute it and/or
>>>>> modify
>>>>> it under the terms of the GNU Lesser General Public License as published
>>>>> by
>>>>> -the Free Software Foundation; either version 3 of the License, or (at
>>>>> your
>>>>> +the Free Software Foundation; either version 2.1 of the License, or (at
>>>>> your
>>>>> option) any later version.
>>>>>
>>>>> The GNU MP Library is distributed in the hope that it will be useful, but
>>>>> @@ -18,7 +20,9 @@ or FITNESS FOR A PARTICULAR PURPOSE. Se
>>>>> License for more details.
>>>>>
>>>>> You should have received a copy of the GNU Lesser General Public License
>>>>> -along with the GNU MP Library. If not, see
>>>>> http://www.gnu.org/licenses/. */
>>>>> +along with the GNU MP Library; see the file COPYING.LIB. If not, write
>>>>> to
>>>>> +the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
>>>>> Boston,
>>>>> +MA 02110-1301, USA. */
>>>>>
>>>>> /*
>>>>> This still needs work, as suggested by some FIXME comments.
>>>>> @@ -27,7 +31,9 @@ along with the GNU MP Library. If not,
>>>>> 3. Use mpn_tdiv_qr instead of mpn_lshift+mpn_divrem.
>>>>> */
>>>>>
>>>>> +#ifndef _GNU_SOURCE
>>>>> #define _GNU_SOURCE /* for DECIMAL_POINT in langinfo.h */
>>>>> +#endif
>>>>>
>>>>> #include "config.h"
>>>>>
>>>>> @@ -43,10 +49,84 @@ along with the GNU MP Library. If not,
>>>>> #include <locale.h> /* for localeconv */
>>>>> #endif
>>>>>
>>>>> -#include "gmp.h"
>>>>> +#include "mpir.h"
>>>>> #include "gmp-impl.h"
>>>>> #include "longlong.h"
>>>>>
>>>>> +static mp_limb_t mpn_intdivrem (mp_ptr qp, mp_size_t qxn,
>>>>> + mp_ptr np, mp_size_t nn,
>>>>> + mp_srcptr dp, mp_size_t dn)
>>>>> +{
>>>>> + ASSERT (qxn >= 0);
>>>>> + ASSERT (nn >= dn);
>>>>> + ASSERT (dn >= 1);
>>>>> + ASSERT (dp[dn-1] & GMP_NUMB_HIGHBIT);
>>>>> + ASSERT (! MPN_OVERLAP_P (np, nn, dp, dn));
>>>>> + ASSERT (! MPN_OVERLAP_P (qp, nn-dn+qxn, np, nn) || qp==np+dn+qxn);
>>>>> + ASSERT (! MPN_OVERLAP_P (qp, nn-dn+qxn, dp, dn));
>>>>> + ASSERT_MPN (np, nn);
>>>>> + ASSERT_MPN (dp, dn);
>>>>> +
>>>>> + if (dn == 1)
>>>>> + {
>>>>> + mp_limb_t ret;
>>>>> + mp_ptr q2p;
>>>>> + mp_size_t qn;
>>>>> + TMP_DECL;
>>>>> +
>>>>> + TMP_MARK;
>>>>> + q2p = (mp_ptr) TMP_ALLOC ((nn + qxn) * BYTES_PER_MP_LIMB);
>>>>> +
>>>>> + np[0] = mpn_divrem_1 (q2p, qxn, np, nn, dp[0]);
>>>>> + qn = nn + qxn - 1;
>>>>> + MPN_COPY (qp, q2p, qn);
>>>>> + ret = q2p[qn];
>>>>> +
>>>>> + TMP_FREE;
>>>>> + return ret;
>>>>> + }
>>>>> + else if (dn == 2)
>>>>> + {
>>>>> + return mpn_divrem_2 (qp, qxn, np, nn, dp);
>>>>> + }
>>>>> + else
>>>>> + {
>>>>> + mp_ptr rp, q2p;
>>>>> + mp_limb_t qhl;
>>>>> + mp_size_t qn;
>>>>> + TMP_DECL;
>>>>> +
>>>>> + TMP_MARK;
>>>>> + if (UNLIKELY (qxn != 0))
>>>>> + {
>>>>> + mp_ptr n2p;
>>>>> + n2p = (mp_ptr) TMP_ALLOC ((nn + qxn) * BYTES_PER_MP_LIMB);
>>>>> + MPN_ZERO (n2p, qxn);
>>>>> + MPN_COPY (n2p + qxn, np, nn);
>>>>> + q2p = (mp_ptr) TMP_ALLOC ((nn - dn + qxn + 1) *
>>>>> BYTES_PER_MP_LIMB);
>>>>> + rp = (mp_ptr) TMP_ALLOC (dn * BYTES_PER_MP_LIMB);
>>>>> + mpn_tdiv_qr (q2p, rp, 0L, n2p, nn + qxn, dp, dn);
>>>>> + MPN_COPY (np, rp, dn);
>>>>> + qn = nn - dn + qxn;
>>>>> + MPN_COPY (qp, q2p, qn);
>>>>> + qhl = q2p[qn];
>>>>> + }
>>>>> + else
>>>>> + {
>>>>> + q2p = (mp_ptr) TMP_ALLOC ((nn - dn + 1) * BYTES_PER_MP_LIMB);
>>>>> + rp = (mp_ptr) TMP_ALLOC (dn * BYTES_PER_MP_LIMB);
>>>>> + mpn_tdiv_qr (q2p, rp, 0L, np, nn, dp, dn);
>>>>> + MPN_COPY (np, rp, dn); /* overwrite np area with
>>>>> remainder */
>>>>> + qn = nn - dn;
>>>>> + MPN_COPY (qp, q2p, qn);
>>>>> + qhl = q2p[qn];
>>>>> + }
>>>>> + TMP_FREE;
>>>>> + return qhl;
>>>>> + }
>>>>> +}
>>>>> +
>>>>> +
>>>>> extern const unsigned char __gmp_digit_value_tab[];
>>>>> #define digit_value_tab __gmp_digit_value_tab
>>>>>
>>>>> @@ -72,7 +152,7 @@ mpn_pow_1_highpart (mp_ptr rp, mp_size_t
>>>>> count_leading_zeros (cnt, exp);
>>>>> for (i = GMP_LIMB_BITS - cnt - 2; i >= 0; i--)
>>>>> {
>>>>> - mpn_sqr (tp, rp + off, rn);
>>>>> + mpn_sqr_n (tp, rp + off, rn);
>>>>> rn = 2 * rn;
>>>>> rn -= tp[rn - 1] == 0;
>>>>> ign <<= 1;
>>>>> @@ -137,30 +217,25 @@ mpf_set_str (mpf_ptr x, const char *str,
>>>>> c = (unsigned char) *++str;
>>>>> }
>>>>>
>>>>> - /* Default base to decimal. */
>>>>> - if (base == 0)
>>>>> - base = 10;
>>>>> -
>>>>> + digit_value = digit_value_tab;
>>>>> exp_base = base;
>>>>> -
>>>>> - if (base < 0)
>>>>> + if (base <= 0)
>>>>> {
>>>>> exp_base = 10;
>>>>> - base = -base;
>>>>> + base = base ? -base : 10;
>>>>> }
>>>>>
>>>>> - digit_value = digit_value_tab;
>>>>> - if (base > 36)
>>>>> + if(base < 2 || base > 62)
>>>>> + return -1;
>>>>> + else if(base > 36)
>>>>> {
>>>>> /* For bases > 36, use the collating sequence
>>>>> 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.
>>>>> */
>>>>> digit_value += 224;
>>>>> - if (base > 62)
>>>>> - return -1; /* too large base */
>>>>> }
>>>>>
>>>>> /* Require at least one digit, possibly after an initial decimal
>>>>> point. */
>>>>> - if (digit_value[c] >= (base == 0 ? 10 : base))
>>>>> + if (digit_value[c] >= base)
>>>>> {
>>>>> /* not a digit, must be a decimal point */
>>>>> for (i = 0; i < pointlen; i++)
>>>>> @@ -242,7 +317,7 @@ mpf_set_str (mpf_ptr x, const char *str,
>>>>> size_t n_chars_needed;
>>>>>
>>>>> /* This breaks things like 0.000...0001. To safely ignore superfluous
>>>>> - digits, we need to skip over leading zeros. */
>>>>> + digits, we need to skip over leadng zeros. */
>>>>> /* Just consider the relevant leading digits of the mantissa. */
>>>>> n_chars_needed = 2 + (size_t)
>>>>> (((size_t) prec * GMP_NUMB_BITS) *
>>>>> mp_bases[base].chars_per_bit_exactly);
>>>>> @@ -250,9 +325,8 @@ mpf_set_str (mpf_ptr x, const char *str,
>>>>> str_size = n_chars_needed;
>>>>> #endif
>>>>>
>>>>> - ma = 2 + (mp_size_t)
>>>>> - (str_size / (GMP_NUMB_BITS *
>>>>> mp_bases[base].chars_per_bit_exactly));
>>>>> - mp = TMP_ALLOC_LIMBS (ma);
>>>>> + ma = (mp_size_t) (str_size / mp_bases[base].chars_per_bit_exactly);
>>>>> + mp = TMP_ALLOC_LIMBS (ma / GMP_NUMB_BITS + 2);
>>>>> mn = mpn_set_str (mp, (unsigned char *) begs, str_size, base);
>>>>>
>>>>> if (mn == 0)
>>>>> @@ -272,35 +346,33 @@ mpf_set_str (mpf_ptr x, const char *str,
>>>>> mn = prec;
>>>>> }
>>>>>
>>>>> + exp_in_base = 0;
>>>>> if (expptr != 0)
>>>>> - {
>>>>> - /* Scan and convert the exponent, in base exp_base. */
>>>>> - long dig, minus, plusminus;
>>>>> - c = (unsigned char) *expptr;
>>>>> - minus = -(long) (c == '-');
>>>>> - plusminus = minus | -(long) (c == '+');
>>>>> - expptr -= plusminus; /* conditional increment
>>>>> */
>>>>> - c = (unsigned char) *expptr++;
>>>>> - dig = digit_value[c];
>>>>> - if (dig >= exp_base)
>>>>> - {
>>>>> - TMP_FREE;
>>>>> - return -1;
>>>>> - }
>>>>> - exp_in_base = dig;
>>>>> - c = (unsigned char) *expptr++;
>>>>> - dig = digit_value[c];
>>>>> - while (dig < exp_base)
>>>>> - {
>>>>> - exp_in_base = exp_in_base * exp_base;
>>>>> - exp_in_base += dig;
>>>>> - c = (unsigned char) *expptr++;
>>>>> - dig = digit_value[c];
>>>>> - }
>>>>> - exp_in_base = (exp_in_base ^ minus) - minus; /* conditional
>>>>> negation */
>>>>> - }
>>>>> - else
>>>>> - exp_in_base = 0;
>>>>> + { char sgn = '+';
>>>>> + int digit = 0, cnt = -1;
>>>>> +
>>>>> + if(*expptr == '+' || *expptr == '-')
>>>>> + sgn = *expptr++;
>>>>> +
>>>>> + do
>>>>> + {
>>>>> + exp_in_base = exp_in_base * exp_base + digit;
>>>>> + digit = digit_value[*(unsigned char*)expptr++];
>>>>> + cnt++;
>>>>> + }
>>>>> + while
>>>>> + (digit < exp_base);
>>>>> +
>>>>> + if(!cnt)
>>>>> + {
>>>>> + TMP_FREE;
>>>>> + return -1;
>>>>> + }
>>>>> +
>>>>> + if(sgn == '-')
>>>>> + exp_in_base = -exp_in_base;
>>>>> + }
>>>>> +
>>>>> if (dotpos != 0)
>>>>> exp_in_base -= s - dotpos;
>>>>> divflag = exp_in_base < 0;
>>>>> @@ -350,7 +422,7 @@ mpf_set_str (mpf_ptr x, const char *str,
>>>>> }
>>>>>
>>>>> qp = TMP_ALLOC_LIMBS (prec + 1);
>>>>> - qlimb = mpn_divrem (qp, prec - (mn - rn), mp, mn, rp, rn);
>>>>> + qlimb = mpn_intdivrem (qp, prec - (mn - rn), mp, mn, rp, rn);
>>>>> tp = qp;
>>>>> exp_in_limbs = qlimb + (mn - rn) + (madj - radj);
>>>>> rn = prec;
>>>>>
>>>>> which shows large sections of significantly different code.
>>>>>
>>>>> My conclusion, without any other concrete accusations:
>>>>>
>>>>> mpir 1.3 and earlier contain only lgplv2+ code. mpir-trunk (to be
>>>>> mpir-2.0) uses a small number of lgplv3+ patches and is distributed
>>>>> under the same license.
>>>>>
>>>>> Antony
>>>>>
>>>>> On 05/04/2010 04:43 PM, MPIR Team wrote:
>>>>>> Dear All,
>>>>>>
>>>>>> you may be aware of statements on the GMP website regarding MPIR. We
>>>>>> have been passed email correspondence in which Torbjorn Granlund again
>>>>>> alleges that we are distributing a:
>>>>>>
>>>>>> "renamed GMP package with license downgraded from LGPL 3 to LPGL 2.1"
>>>>>>
>>>>>> But we have no idea what he means. If anyone has any information about
>>>>>> this, can you please post it here publicly to our list so we can
>>>>>> resolve this situation as soon as possible!
>>>>>>
>>>>>> The allegations apparently relate to the MPIR website, but as far as
>>>>>> we know, all tarballs there are correctly licensed and prominent notices
>>>>>> are
>>>>>> given as to their licensing status.
>>>>>>
>>>>>> We sincerely appreciate anyone who can shed light on this issue or assist
>>>>>> us.
>>>>>>
>>>>>> Best Regards,
>>>>>>
>>>>>> The MPIR Team.
>>>>>>
>>>>>> --
>>>>>> You received this message because you are subscribed to the Google
>>>>>> Groups "mpir-devel" group.
>>>>>> To post to this group, send email to mpir-de...@googlegroups.com.
>>>>>> To unsubscribe from this group, send email to
>>>>>> mpir-devel+unsubscr...@googlegroups.com.
>>>>>> For more options, visit this group at
>>>>>> http://groups.google.com/group/mpir-devel?hl=en.
>>>>>
>>>>> --
>>>>> You received this message because you are subscribed to the Google Groups
>>>>> "mpir-devel" group.
>>>>> To post to this group, send email to mpir-de...@googlegroups.com.
>>>>> To unsubscribe from this group, send email to
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>>>>> For more options, visit this group at
>>>>> http://groups.google.com/group/mpir-devel?hl=en.
>>>>>
>>>>>
>>>>
>>>
>>> --
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>>>
>>
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