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16 years agoPreparing for release 1.4.3. release_1-4-3
Jens Vollinga [Fri, 4 Apr 2008 13:00:01 +0000 (15:00 +0200)]
Preparing for release 1.4.3.

16 years agoFixed bug in mLi summation causing premature drop-out and made Nielsen polylog
Jens Vollinga [Fri, 4 Apr 2008 12:48:19 +0000 (14:48 +0200)]
Fixed bug in mLi summation causing premature drop-out and made Nielsen polylog
invalidate its lookup tables if precision has been changed.

16 years agoAdded legacy tests for zeta and multiple polylog.
Jens Vollinga [Fri, 4 Apr 2008 12:47:07 +0000 (14:47 +0200)]
Added legacy tests for zeta and multiple polylog.

16 years agoCheck for fixed bug in multiple polylogs.
Jens Vollinga [Wed, 13 Dec 2006 20:04:23 +0000 (20:04 +0000)]
Check for fixed bug in multiple polylogs.

16 years agoImproved NEWS comments. release_1-4-2
Jens Vollinga [Thu, 3 Apr 2008 12:53:13 +0000 (14:53 +0200)]
Improved NEWS comments.

16 years agoPreparing for release 1.4.2.
Jens Vollinga [Thu, 3 Apr 2008 11:39:38 +0000 (13:39 +0200)]
Preparing for release 1.4.2.

16 years agoFixed bugs found by Jianqiang Zhao.
Jens Vollinga [Thu, 3 Apr 2008 09:56:57 +0000 (11:56 +0200)]
Fixed bugs found by Jianqiang Zhao.

16 years agoUpdate debian/changelog in anticipation of release.
Richard B. Kreckel [Thu, 27 Mar 2008 21:35:27 +0000 (22:35 +0100)]
Update debian/changelog in anticipation of release.

16 years agoMerge commit 'origin/ginac_1-4' into ginac_1-4
Jens Vollinga [Thu, 27 Mar 2008 10:15:39 +0000 (11:15 +0100)]
Merge commit 'origin/ginac_1-4' into ginac_1-4

16 years agoFixed make distcheck issues.
Jens Vollinga [Thu, 27 Mar 2008 10:08:09 +0000 (11:08 +0100)]
Fixed make distcheck issues.

16 years agoMerge branch 'ginac_1-4' of git://www.ginac.de/ginac into ginac_1-4
Richard B. Kreckel [Wed, 26 Mar 2008 23:23:22 +0000 (00:23 +0100)]
Merge branch 'ginac_1-4' of git://www.ginac.de/ginac into ginac_1-4

16 years agoSmall improvement to VPATH fix.
Jens Vollinga [Wed, 26 Mar 2008 12:32:29 +0000 (13:32 +0100)]
Small improvement to VPATH fix.

16 years agoFixed info-generation problems with VPATH builds.
Jens Vollinga [Wed, 26 Mar 2008 12:20:14 +0000 (13:20 +0100)]
Fixed info-generation problems with VPATH builds.

16 years agoHappy new year!
Richard B. Kreckel [Tue, 25 Mar 2008 22:25:43 +0000 (23:25 +0100)]
Happy new year!

Updated all copyright notices.

16 years agoINSTALL: libreadline is not mandatory; ginsh builds just fine without it.
Alexei Sheplyakov [Tue, 18 Mar 2008 06:24:56 +0000 (09:24 +0300)]
INSTALL: libreadline is not mandatory; ginsh builds just fine without it.

16 years agoupdate the compiler info; tell users to avoid GCC 4.3.0
Alexei Sheplyakov [Tue, 18 Mar 2008 06:04:12 +0000 (09:04 +0300)]
update the compiler info; tell users to avoid GCC 4.3.0

16 years agosymbol.cpp: shut up useless warnings
Alexei Sheplyakov [Tue, 4 Mar 2008 09:46:59 +0000 (12:46 +0300)]
symbol.cpp: shut up useless warnings

../../sw/ginac/ginac/symbol.h: In constructor 'GiNaC::symbol::symbol()':
../../sw/ginac/ginac/symbol.h:112: warning: 'GiNaC::symbol::ret_type_tinfo' will be initialized after
../../sw/ginac/ginac/symbol.h:110: warning:   'unsigned int GiNaC::symbol::domain'
../../sw/ginac/ginac/symbol.cpp:47: warning:   when initialized here
../../sw/ginac/ginac/symbol.h: In constructor 'GiNaC::symbol::symbol(const std::string&, unsigned int)':
../../sw/ginac/ginac/symbol.h:112: warning: 'GiNaC::symbol::ret_type_tinfo' will be initialized after
../../sw/ginac/ginac/symbol.h:110: warning:   'unsigned int GiNaC::symbol::domain'
../../sw/ginac/ginac/symbol.cpp:75: warning:   when initialized here
../../sw/ginac/ginac/symbol.h: In constructor 'GiNaC::symbol::symbol(const std::string&, unsigned int, const void*, unsigned int)':

The warnings are a bit silly, but they can hide more useful ones.

16 years agocheck: indicate the test failures with non-zero exit code; split test programs.
Alexei Sheplyakov [Thu, 28 Feb 2008 07:11:50 +0000 (10:11 +0300)]
check: indicate the test failures with non-zero exit code; split test programs.

IMNSHO parsing the output of test programs in order to check if the
tests passed is a bad idea (and it causes *real* problems, see e.g.
http://www.ginac.de/pipermail/ginac-list/2008-February/001345.html).
It's much simpler and cleaner to indicate the failure in a genuine
*NIX way: exit with nonzero code.

16 years ago* Improved lsolve() of systems containing non-numeric coefficients.
Richard Kreckel [Fri, 22 Feb 2008 04:24:30 +0000 (04:24 +0000)]
* Improved lsolve() of systems containing non-numeric coefficients.

16 years agokill spurious comma in flags.h
Alexei Sheplyakov [Fri, 28 Dec 2007 14:51:16 +0000 (17:51 +0300)]
kill spurious comma in flags.h

16 years agocheck/*_memleak.cpp: fix botched CVS commit[s].
Alexei Sheplyakov [Fri, 14 Dec 2007 21:07:04 +0000 (00:07 +0300)]
check/*_memleak.cpp: fix botched CVS commit[s].

16 years agoImprove instructions for installing GiNaC from CVS.
Alexei Sheplyakov [Fri, 14 Dec 2007 14:31:06 +0000 (17:31 +0300)]
Improve instructions for installing GiNaC from CVS.

* prerequisites: mention libtool, flex, and bison.
* installation: required software should be installed BEFORE generating
  the `configure' script.

16 years ago* Fix GCC 4.3 compilation issue by removing storage class of function coerce speciali...
Richard Kreckel [Wed, 12 Dec 2007 04:57:03 +0000 (04:57 +0000)]
* Fix GCC 4.3 compilation issue by removing storage class of function coerce specializations [C++98 7.1.1-1].

16 years agoPreparing for release. release_1-4-1
Jens Vollinga [Thu, 22 Nov 2007 02:55:23 +0000 (02:55 +0000)]
Preparing for release.

16 years agoSynced to HEAD:
Jens Vollinga [Thu, 22 Nov 2007 02:40:58 +0000 (02:40 +0000)]
Synced to HEAD:
Fixed memory leak program.

16 years agoUpdate.
Jens Vollinga [Wed, 21 Nov 2007 04:44:43 +0000 (04:44 +0000)]
Update.

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:38:41 +0000 (04:38 +0000)]
Synced to HEAD:
* Fixed module loading bug (occured if . was not in the library path).

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:28:51 +0000 (04:28 +0000)]
Synced to HEAD:
* Fixed broken preprocessor instruction [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:23:04 +0000 (04:23 +0000)]
Synced to HEAD:
* Fixed memory leak in ginac_yylex() [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:22:43 +0000 (04:22 +0000)]
Synced to HEAD:
Added small program that exhibits the memory leak in ginac_yylex() [Sheplyakov].

16 years agofile parser_memleak.cpp was added on branch ginac_1-4 on 2007-11-20 22:22:43 +0000
Jens Vollinga [Wed, 21 Nov 2007 04:19:50 +0000 (04:19 +0000)]
file parser_memleak.cpp was added on branch ginac_1-4 on 2007-11-20 22:22:43 +0000

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:15:55 +0000 (04:15 +0000)]
Synced to HEAD:
* Deleted bogus try -- catch block in the ex::series() [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:15:32 +0000 (04:15 +0000)]
Synced to HEAD:
* Added check for memory leak in {mul,power}::eval [Sheplyakov].

16 years agofile mul_eval_memleak.cpp was added on branch ginac_1-4 on 2007-11-20 22:15:32 +0000
Jens Vollinga [Wed, 21 Nov 2007 04:13:13 +0000 (04:13 +0000)]
file mul_eval_memleak.cpp was added on branch ginac_1-4 on 2007-11-20 22:15:32 +0000

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 04:01:36 +0000 (04:01 +0000)]
Synced to HEAD:
* Fixed macro checking for version of libreadline (Mac OS X) [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 21 Nov 2007 03:22:06 +0000 (03:22 +0000)]
Synced to HEAD:
* Fix optimization opportunities missed by Alexei's patch.

16 years agoSynced to HEAD:
Jens Vollinga [Mon, 15 Oct 2007 23:44:38 +0000 (23:44 +0000)]
Synced to HEAD:
- Do not bother to rename indices if object has no indices at all [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Mon, 15 Oct 2007 23:44:15 +0000 (23:44 +0000)]
Synced to HEAD:
- This helps mul::expand() and friends to recognize objects which have
no indices at all [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Mon, 15 Oct 2007 23:43:50 +0000 (23:43 +0000)]
Synced to HEAD:
- Apparently, in ~ 30% of calls to mul::expand the expression is monomial.
Expanding monomials should be done as fast as possible [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Mon, 15 Oct 2007 23:43:30 +0000 (23:43 +0000)]
Synced to HEAD:
- Partially solves performance regression in expand(), gcd(), etc [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Mon, 15 Oct 2007 23:42:36 +0000 (23:42 +0000)]
Synced to HEAD:
- info(info_flags::has_indices) now works for sums and products. It
returns true if the expression has indices (no matter dummy or free),
and false otherwise [Sheplyakov].

16 years agoKeeping notes.
Jens Vollinga [Fri, 7 Sep 2007 18:59:48 +0000 (18:59 +0000)]
Keeping notes.

16 years agoSynced to HEAD:
Jens Vollinga [Fri, 7 Sep 2007 18:53:54 +0000 (18:53 +0000)]
Synced to HEAD:
Improved CLN output [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 5 Sep 2007 17:00:47 +0000 (17:00 +0000)]
Synced to HEAD:
Added example for mystring class [Sheplyakov].

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 5 Sep 2007 16:57:44 +0000 (16:57 +0000)]
Synced to HEAD:
Put entire GiNaC documentation into @dircategory 'Mathematics' for info [Kreckel].

16 years agofile mystring.cpp was added on branch ginac_1-4 on 2007-09-05 09:00:47 +0000
Jens Vollinga [Wed, 5 Sep 2007 16:52:25 +0000 (16:52 +0000)]
file mystring.cpp was added on branch ginac_1-4 on 2007-09-05 09:00:47 +0000

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 5 Sep 2007 16:44:37 +0000 (16:44 +0000)]
Synced to HEAD:
Removed reference to autogen.sh [Sheplyakov]

16 years agoSynced to HEAD:
Jens Vollinga [Wed, 5 Sep 2007 03:36:43 +0000 (03:36 +0000)]
Synced to HEAD:
Added missing example sources.

16 years agoAdded missing example source.
Jens Vollinga [Wed, 5 Sep 2007 03:35:44 +0000 (03:35 +0000)]
Added missing example source.

16 years agoAdded CLEANFILES. release_1-4-0
Jens Vollinga [Sat, 1 Sep 2007 01:02:09 +0000 (01:02 +0000)]
Added CLEANFILES.

16 years agoHide failure due to term reordering.
Jens Vollinga [Sat, 1 Sep 2007 00:21:02 +0000 (00:21 +0000)]
Hide failure due to term reordering.

16 years agoPreparing for release.
Jens Vollinga [Fri, 31 Aug 2007 23:30:26 +0000 (23:30 +0000)]
Preparing for release.

16 years agoAdded compiler.h
Jens Vollinga [Tue, 28 Aug 2007 21:21:18 +0000 (21:21 +0000)]
Added compiler.h

16 years agoFile added [A.Sheplyakov]
Jens Vollinga [Tue, 28 Aug 2007 18:00:01 +0000 (18:00 +0000)]
File added [A.Sheplyakov]

16 years agoAdded changes.
Jens Vollinga [Mon, 27 Aug 2007 16:51:59 +0000 (16:51 +0000)]
Added changes.

16 years agoinput_parser accepts also pow() [A.Sheplyakov]
Jens Vollinga [Mon, 27 Aug 2007 16:49:08 +0000 (16:49 +0000)]
input_parser accepts also pow() [A.Sheplyakov]

16 years agoConverting terms into primitive polynomials optimized [A.Sheplyakov]
Jens Vollinga [Mon, 27 Aug 2007 16:46:44 +0000 (16:46 +0000)]
Converting terms into primitive polynomials optimized [A.Sheplyakov]

16 years agoinfo_flags::expanded added [A.Sheplyakov]
Jens Vollinga [Mon, 27 Aug 2007 16:35:35 +0000 (16:35 +0000)]
info_flags::expanded added [A.Sheplyakov]

16 years agolst_to_clifford() and clifford_to_lst() can handle pseudo-vector representation
Jens Vollinga [Mon, 27 Aug 2007 16:12:51 +0000 (16:12 +0000)]
lst_to_clifford() and clifford_to_lst() can handle pseudo-vector representation
now [V.Kisil].

16 years agoRemoved texinfo.tex
Jens Vollinga [Mon, 27 Aug 2007 15:50:11 +0000 (15:50 +0000)]
Removed texinfo.tex

16 years ago* Fix GCC-4.3 compilation issue.
Richard Kreckel [Thu, 16 Aug 2007 04:49:28 +0000 (04:49 +0000)]
* Fix GCC-4.3 compilation issue.

16 years ago- Fixed typos and layout problems.
Jens Vollinga [Thu, 2 Aug 2007 22:56:44 +0000 (22:56 +0000)]
- Fixed typos and layout problems.
- Fixed missing tex in html output.
- Changed text to be compatible with new tinfo system.

16 years agoAdded missing is_negative() inline function.
Jens Vollinga [Thu, 2 Aug 2007 21:39:17 +0000 (21:39 +0000)]
Added missing is_negative() inline function.

16 years agoUpdating all changes.
Jens Vollinga [Thu, 2 Aug 2007 17:54:42 +0000 (17:54 +0000)]
Updating all changes.

16 years agoImproved clifford_moebius_map() [V.Kisil]
Jens Vollinga [Wed, 1 Aug 2007 22:27:25 +0000 (22:27 +0000)]
Improved clifford_moebius_map() [V.Kisil]

16 years agoFixed error in examples for match.
Jens Vollinga [Tue, 31 Jul 2007 16:57:48 +0000 (16:57 +0000)]
Fixed error in examples for match.

16 years ago* Analytic continuation for atan2(y,x) for complex y and x.
Richard Kreckel [Wed, 25 Jul 2007 20:59:02 +0000 (20:59 +0000)]
* Analytic continuation for atan2(y,x) for complex y and x.

16 years agoClifford units now honor representation labels.
Jens Vollinga [Fri, 13 Jul 2007 17:55:20 +0000 (17:55 +0000)]
Clifford units now honor representation labels.

16 years agoAdditional transformations for mul and power [Sheplyakov].
Jens Vollinga [Wed, 11 Jul 2007 20:59:19 +0000 (20:59 +0000)]
Additional transformations for mul and power [Sheplyakov].

16 years agoCorrect csrc output for fderivative [Grabner].
Jens Vollinga [Wed, 11 Jul 2007 18:43:22 +0000 (18:43 +0000)]
Correct csrc output for fderivative [Grabner].

16 years agoApplied print_csrc patch [Grabner/Sheplyakov]
Jens Vollinga [Mon, 9 Jul 2007 23:51:53 +0000 (23:51 +0000)]
Applied print_csrc patch [Grabner/Sheplyakov]

16 years agoPatch by Stefan Weinzierl that fixes a bug in series expansion.
Chris Dams [Wed, 16 May 2007 23:21:09 +0000 (23:21 +0000)]
Patch by Stefan Weinzierl that fixes a bug in series expansion.

17 years ago* Fix compilation issues with prereleases of GCC 4.3, at least in theory.
Richard Kreckel [Mon, 2 Apr 2007 06:16:16 +0000 (06:16 +0000)]
* Fix compilation issues with prereleases of GCC 4.3, at least in theory.
  See <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=417199>.

17 years ago* Use pkg-config for detecting CLN, advertise it in the manual and drop
Richard Kreckel [Thu, 29 Mar 2007 05:29:57 +0000 (05:29 +0000)]
* Use pkg-config for detecting CLN, advertise it in the manual and drop
  ginac-config and ginac.m4. [Alexei Sheplyakov]

17 years agoPatch by Alexei.
Chris Dams [Wed, 28 Mar 2007 17:47:02 +0000 (17:47 +0000)]
Patch by Alexei.

17 years agoAlexeis patch for faster Lanczos coefficient calculation.
Chris Dams [Wed, 28 Mar 2007 16:28:43 +0000 (16:28 +0000)]
Alexeis patch for faster Lanczos coefficient calculation.

17 years agoImproved handling of convergence transformationis for Li/G (fixes problems with certa...
Jens Vollinga [Mon, 5 Mar 2007 23:05:49 +0000 (23:05 +0000)]
Improved handling of convergence transformationis for Li/G (fixes problems with certain H() evaluations).

17 years agoAlexeis patches for documentation and correct degree of 1/symbol.
Chris Dams [Thu, 1 Mar 2007 15:10:49 +0000 (15:10 +0000)]
Alexeis patches for documentation and correct degree of 1/symbol.

17 years agoFaster archiving by adding a map from strings to idices in the atoms vector.
Chris Dams [Thu, 1 Mar 2007 14:43:33 +0000 (14:43 +0000)]
Faster archiving by adding a map from strings to idices in the atoms vector.

17 years agoFixed bug in taking real and imaginary part.
Chris Dams [Mon, 19 Feb 2007 17:01:38 +0000 (17:01 +0000)]
Fixed bug in taking real and imaginary part.

17 years agoMake series expansion work with non-rational functions. Patch by Alexei.
Chris Dams [Tue, 13 Feb 2007 15:14:14 +0000 (15:14 +0000)]
Make series expansion work with non-rational functions. Patch by Alexei.

17 years agoCreated pseries::evalm. Patch by Alexei.
Chris Dams [Tue, 13 Feb 2007 14:44:39 +0000 (14:44 +0000)]
Created pseries::evalm. Patch by Alexei.

17 years agoRemoved exits from numeric.cpp and use array indices instead of push_back.
Chris Dams [Wed, 7 Feb 2007 14:31:52 +0000 (14:31 +0000)]
Removed exits from numeric.cpp and use array indices instead of push_back.

17 years agoSynced to ginac_1-3:
Jens Vollinga [Mon, 5 Feb 2007 20:11:40 +0000 (20:11 +0000)]
Synced to ginac_1-3:
Fixed libreadline version detection [A.Sheplyakov]

17 years agoAdded a proof for our new simplification rule for powers.
Chris Dams [Thu, 1 Feb 2007 16:15:02 +0000 (16:15 +0000)]
Added a proof for our new simplification rule for powers.

17 years ago* Fix typo in comment.
Richard Kreckel [Thu, 1 Feb 2007 04:41:36 +0000 (04:41 +0000)]
* Fix typo in comment.

17 years ago* Happy New Year(s)!
Richard Kreckel [Thu, 1 Feb 2007 04:29:19 +0000 (04:29 +0000)]
* Happy New Year(s)!

17 years agoFix bug in expansion of powers and improve automatic simplification.
Chris Dams [Wed, 31 Jan 2007 16:11:52 +0000 (16:11 +0000)]
Fix bug in expansion of powers and improve automatic simplification.

17 years agoAdded an #include<cstdlib>.
Chris Dams [Wed, 24 Jan 2007 17:52:15 +0000 (17:52 +0000)]
Added an #include<cstdlib>.

17 years agoImprovements to the code for the Lanczos method as discussed on ginac-devel
Chris Dams [Wed, 17 Jan 2007 21:39:43 +0000 (21:39 +0000)]
Improvements to the code for the Lanczos method as discussed on ginac-devel
in December 2006.

17 years agoFixed bugs in S() (infinite loop) and H() (wrong results).
Jens Vollinga [Wed, 20 Dec 2006 22:28:40 +0000 (22:28 +0000)]
Fixed bugs in S() (infinite loop) and H() (wrong results).

17 years agoBug fix for tensor::replace_contr_index().
Jens Vollinga [Tue, 12 Dec 2006 21:58:51 +0000 (21:58 +0000)]
Bug fix for tensor::replace_contr_index().

17 years agoImproved collecting for sparse multivariate polynomials.
Jens Vollinga [Tue, 12 Dec 2006 21:32:11 +0000 (21:32 +0000)]
Improved collecting for sparse multivariate polynomials.

17 years agoBug in numerical evaluation of multiple polylogs fixed.
Jens Vollinga [Tue, 12 Dec 2006 17:22:24 +0000 (17:22 +0000)]
Bug in numerical evaluation of multiple polylogs fixed.

17 years agoMake eval do evalf if arguments of gamma or beta are floats.
Chris Dams [Mon, 11 Dec 2006 18:51:37 +0000 (18:51 +0000)]
Make eval do evalf if arguments of gamma or beta are floats.

17 years agoAdded some abses to the code for numerical integration.
Chris Dams [Mon, 11 Dec 2006 15:38:40 +0000 (15:38 +0000)]
Added some abses to the code for numerical integration.

17 years ago* Update a bit.
Richard Kreckel [Sat, 9 Dec 2006 23:44:53 +0000 (23:44 +0000)]
* Update a bit.

17 years agoAdded numerical evaluation for the functions tgamma, lgamma and beta.
Chris Dams [Fri, 8 Dec 2006 22:45:52 +0000 (22:45 +0000)]
Added numerical evaluation for the functions tgamma, lgamma and beta.

17 years ago* Update.
Richard Kreckel [Mon, 4 Dec 2006 00:21:28 +0000 (00:21 +0000)]
* Update.

17 years ago* Avoid bad choice of main variable in heuristic gcd [Alexei Sheplyakov].
Richard Kreckel [Sun, 3 Dec 2006 23:43:57 +0000 (23:43 +0000)]
* Avoid bad choice of main variable in heuristic gcd [Alexei Sheplyakov].