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www.ginac.de Git - ginac.git/log
Richard Kreckel [Thu, 2 May 2002 21:08:41 +0000 (21:08 +0000)]
* rotate_left(): rewrite to help compiler make use of rol insns.
* golden_ratio_hash(): Fix comments.
Richard Kreckel [Wed, 1 May 2002 21:09:30 +0000 (21:09 +0000)]
* Oops, a FIXME has crept into the last commit.
Richard Kreckel [Tue, 30 Apr 2002 23:42:41 +0000 (23:42 +0000)]
* Globalize the hash-value-space.
Richard Kreckel [Wed, 10 Apr 2002 20:05:34 +0000 (20:05 +0000)]
* basic::compare(const basic&): Rearrange in a more compact fashion.
(Rationale: produces better code.)
Richard Kreckel [Wed, 10 Apr 2002 20:02:56 +0000 (20:02 +0000)]
* expairseq::calchash(): Remove one superfluous rotation.
Richard Kreckel [Wed, 10 Apr 2002 18:57:06 +0000 (18:57 +0000)]
* numeric::calchash(): Apply golden_ratio_hash() to the value returned
by CLN. (Rationale: this populates more bits for the frequent small
integers resulting in much less opportunity for funny cancellations in
hash-values of monomials.)
Richard Kreckel [Tue, 9 Apr 2002 21:17:06 +0000 (21:17 +0000)]
* Added documentation for the add_dyn(), mul_dyn()... methods.
Richard Kreckel [Tue, 9 Apr 2002 21:15:58 +0000 (21:15 +0000)]
* Bump up repetitions since these tests have turned out to be very useful
for detecting errors in the polynomial code.
Richard Kreckel [Thu, 28 Mar 2002 19:38:32 +0000 (19:38 +0000)]
* beta(1,x) evaluates to 1/x.
Richard Kreckel [Thu, 28 Mar 2002 15:44:36 +0000 (15:44 +0000)]
* mul::expand(): Fix bug in aggressive version of expansion of two sums
and enable it.
Richard Kreckel [Thu, 28 Mar 2002 15:38:37 +0000 (15:38 +0000)]
* Clean up the output of all timings to stderr.
Richard Kreckel [Thu, 28 Mar 2002 01:14:19 +0000 (01:14 +0000)]
* mul::expand() (mul.cpp): When multiplying two sums, be careful not to
allocate too much.
Richard Kreckel [Thu, 28 Mar 2002 00:27:27 +0000 (00:27 +0000)]
* expairseq::combine_same_terms_sorted_seq() (expairseq.cpp): make this
ugh, ohhh, ahh, more... legible. ;-)
Richard Kreckel [Thu, 28 Mar 2002 00:13:40 +0000 (00:13 +0000)]
* (time_fateman_expand.cpp): new file.
* (Makefile.am): compile it.
* (times.h, times.cpp): declare and call it.
Richard Kreckel [Thu, 28 Mar 2002 00:03:07 +0000 (00:03 +0000)]
* expairseq::expairseq(const epvector&, const ex& oc) (expairseq.cpp):
check assertion: GINAC_ASSERT(is_a<numeric>(oc)).
* expairseq::expairseq(epvector*, const ex& oc) (expairseq.cpp): Likewise.
* expair_rest_is_less (expair.h): New functor...
* expairseq::canonicalize() (expairseq.cpp): ...used here.
Richard Kreckel [Wed, 27 Mar 2002 23:41:51 +0000 (23:41 +0000)]
* power::expand_add(): allocate the precise amount needed for representing
the result. And some minor readability cleanups...
Richard Kreckel [Wed, 27 Mar 2002 23:17:48 +0000 (23:17 +0000)]
* Don't push void to static Bernoulli vector, it breaks with GCC-3.1.
Christian Bauer [Wed, 27 Mar 2002 21:27:21 +0000 (21:27 +0000)]
synced with main branch
Richard Kreckel [Sun, 24 Mar 2002 19:11:36 +0000 (19:11 +0000)]
* Add namespace declarators to is_ex_the_function().
Richard Kreckel [Sun, 10 Mar 2002 18:55:32 +0000 (18:55 +0000)]
* Remove " syntax for the execution stack.
(You'll need a bison 1.28 to regenerate your files, since newer versions
are all broken. Dammit.)
Richard Kreckel [Fri, 8 Mar 2002 23:05:29 +0000 (23:05 +0000)]
* Adjust to up-to-date compiler landscape.
Richard Kreckel [Fri, 8 Mar 2002 22:52:37 +0000 (22:52 +0000)]
* Removed deprecated macros is_ex_a, is_ex_exactly_a and friends.
Christian Bauer [Fri, 8 Mar 2002 21:21:25 +0000 (21:21 +0000)]
* Sync 1.1 branch to 1.0 mainline.
Richard Kreckel [Fri, 8 Mar 2002 20:39:57 +0000 (20:39 +0000)]
Sync branch:
* matrix:;pow(): Fix exponent==0 case.
* matrix::print(): Implement print_latex.
* Add unit_matrix(unsigend) and unit_matrix(unsigned,unsigned).
Richard Kreckel [Mon, 4 Mar 2002 20:21:17 +0000 (20:21 +0000)]
* Shlib bumps.
Richard Kreckel [Mon, 4 Mar 2002 20:20:54 +0000 (20:20 +0000)]
* Sync 1.1 branch to 1.0 mainline.
Christian Bauer [Mon, 4 Mar 2002 20:01:00 +0000 (20:01 +0000)]
* Sync 1.1 branch to 1.0 mainline.
Christian Bauer [Wed, 30 Jan 2002 19:32:49 +0000 (19:32 +0000)]
merged from 1.0 branch
Richard Kreckel [Sun, 27 Jan 2002 17:35:11 +0000 (17:35 +0000)]
* Apply safe-bool patch.
Richard Kreckel [Sun, 27 Jan 2002 16:32:27 +0000 (16:32 +0000)]
* Sync 1.1 branch to 1.0 mainline.
Richard Kreckel [Sat, 26 Jan 2002 16:29:52 +0000 (16:29 +0000)]
* Add Roberto Bagnara.
Richard Kreckel [Sat, 26 Jan 2002 16:29:42 +0000 (16:29 +0000)]
* numeric::print(): Treat imaginary numbers correctly.
Christian Bauer [Fri, 25 Jan 2002 18:33:01 +0000 (18:33 +0000)]
- (l)degree(s), coeff(s, n) and collect(s) were extended to accept expressions
of any class (except add/mul/ncmul/numeric) for "s". They should even work
if "s" is a "power" object, as long as the exponent is non-integer, but with
some limitations. For example, you can "collect(a*2^x+b*2^x, 2^x)" to get
"(a+b)*2^x", but "degree(2^(3*x), 2^x)" yields 0 instead of 3).
Richard Kreckel [Fri, 25 Jan 2002 01:28:01 +0000 (01:28 +0000)]
* Finilize version 1.0.4 (version numbers, copyrights and such rubbish).
Richard Kreckel [Fri, 25 Jan 2002 00:03:44 +0000 (00:03 +0000)]
* mul::expand(): Considerable speedup through caching in nested loop.
Richard Kreckel [Tue, 22 Jan 2002 17:01:10 +0000 (17:01 +0000)]
* bernoulli(): Add Markus Nullmeier's new implementation.
* numeric::numeric({int,unsigned}): Really construct CLN immediates.
Richard Kreckel [Sat, 19 Jan 2002 19:12:47 +0000 (19:12 +0000)]
* Enable EXTRACT_ALL for LaTeX.
Richard Kreckel [Sat, 19 Jan 2002 19:12:24 +0000 (19:12 +0000)]
* Docu: elaborate definition of sqrfree() (by Roberto Bagnara)
Richard Kreckel [Fri, 18 Jan 2002 20:06:01 +0000 (20:06 +0000)]
* Updated.
Richard Kreckel [Fri, 18 Jan 2002 19:59:19 +0000 (19:59 +0000)]
* Updated.
Richard Kreckel [Fri, 18 Jan 2002 19:59:09 +0000 (19:59 +0000)]
* Faster Bernoulli numbers (Markus Nullmeier).
Richard Kreckel [Tue, 15 Jan 2002 14:46:17 +0000 (14:46 +0000)]
* GINAC_CHECK_ERRORS: Don't delete cache_file /dev/null (by Roberto Bagnara).
Richard Kreckel [Fri, 11 Jan 2002 18:48:39 +0000 (18:48 +0000)]
* Document the rounding behavior as dicussed on ginac-list.
Richard Kreckel [Fri, 21 Dec 2001 21:06:52 +0000 (21:06 +0000)]
* Adjust for 1.0.3.
Richard Kreckel [Fri, 21 Dec 2001 20:32:23 +0000 (20:32 +0000)]
* Fix thinkos in print_csrc context.
(Cebix: read the implementations of ex::compare() and basic::compare()!!!)
Christian Bauer [Thu, 20 Dec 2001 14:24:45 +0000 (14:24 +0000)]
fixed a bug where quo() would call vector::reserve() with a negative argument
Christian Bauer [Thu, 20 Dec 2001 14:24:34 +0000 (14:24 +0000)]
added check for quo() bug
Christian Bauer [Thu, 20 Dec 2001 14:24:27 +0000 (14:24 +0000)]
documentation update
Richard Kreckel [Wed, 19 Dec 2001 22:06:45 +0000 (22:06 +0000)]
* Packaging update.
Richard Kreckel [Wed, 19 Dec 2001 22:06:24 +0000 (22:06 +0000)]
* Remove check for empty seq in Python output.
Richard Kreckel [Wed, 19 Dec 2001 19:17:26 +0000 (19:17 +0000)]
* Old and future changes: relativity at work...
Richard Kreckel [Wed, 19 Dec 2001 19:16:48 +0000 (19:16 +0000)]
* Huh, huh...
Richard Kreckel [Wed, 19 Dec 2001 19:16:16 +0000 (19:16 +0000)]
* Added output-support for Python bindings and LaTeX printing for
indexed objects (Pearu Peterson).
* relational.*: Removed superfluous is_equal_same_type()...
* inifcns_trans.cpp: ...added extern declaration as workaround for
compiler-bug triggered by changes to relational.*,
* input_parser.yy: added missing namespace specification.
Richard Kreckel [Tue, 18 Dec 2001 19:03:48 +0000 (19:03 +0000)]
* Added some long-pending docu.
Christian Bauer [Tue, 18 Dec 2001 18:48:06 +0000 (18:48 +0000)]
- input parser recognizes "sqrt()", which is also used in the output
- divide(a,b,q) only modifies q if the division succeeds; also, divide(a,b,a)
works now
- fixed small bug in dummy index renaming which could cause it to not
recognize renamable indices in some cases
- power::degree() and power::ldegree() throw an exception when encountering
a non-integer exponent
Richard Kreckel [Thu, 22 Nov 2001 19:33:58 +0000 (19:33 +0000)]
* Bump version number.
Richard Kreckel [Thu, 22 Nov 2001 19:32:56 +0000 (19:32 +0000)]
* Add Pearu's patch canonicalizing class relational, augmented by missing
logic in compare_same_type().
Richard Kreckel [Thu, 22 Nov 2001 19:31:34 +0000 (19:31 +0000)]
* Minor cleanups to avoid copying of symbols and stuff like that.
Christian Bauer [Tue, 20 Nov 2001 20:42:05 +0000 (20:42 +0000)]
readline versions like "4.735beta5-pl2" should now be correctly recognized
Richard Kreckel [Mon, 19 Nov 2001 19:56:46 +0000 (19:56 +0000)]
* Make zeta1_eval() more lightweight by copying less stuff.
Richard Kreckel [Sun, 18 Nov 2001 20:10:27 +0000 (20:10 +0000)]
* Change section about Square-free decomposition reflecting the recent
bugfix in the sqrfree() function.
Richard Kreckel [Sat, 17 Nov 2001 18:48:46 +0000 (18:48 +0000)]
* sqrfree(ex, lst): after factoring in the first variable, we forgot to call
sqrfree again in the remaining variables for the constant term. For
example, the expanded polynomial (x+1)*(y-1)*z only found one of the
factors, no matter which variable order was specified in lst.
Richard Kreckel [Fri, 16 Nov 2001 18:59:12 +0000 (18:59 +0000)]
* Some minor optimization glitches.
Richard Kreckel [Mon, 12 Nov 2001 14:38:49 +0000 (14:38 +0000)]
* Debian packaging reorganized to meet policy.
Richard Kreckel [Tue, 6 Nov 2001 20:04:16 +0000 (20:04 +0000)]
* Really remove silly acronyms. The fucking network breakdown this
afternoon has garbled the file so half of the commit has failed.
Richard Kreckel [Tue, 6 Nov 2001 18:55:29 +0000 (18:55 +0000)]
* ctor from string: fix for GCC3.0, avoid some string self-assignments.
Richard Kreckel [Tue, 6 Nov 2001 17:52:29 +0000 (17:52 +0000)]
* Removed @acronym{}, it looks silly.
* Broke some long lines.
Richard Kreckel [Tue, 6 Nov 2001 14:05:35 +0000 (14:05 +0000)]
* Adjusted Debinization.
Richard Kreckel [Tue, 6 Nov 2001 14:04:43 +0000 (14:04 +0000)]
* Inserted date.
Richard Kreckel [Mon, 5 Nov 2001 13:05:01 +0000 (13:05 +0000)]
* Bump up version, fix typos.
Richard Kreckel [Mon, 5 Nov 2001 13:04:36 +0000 (13:04 +0000)]
* Remove timing for -O0, people really shouldn't use it.
Richard Kreckel [Mon, 5 Nov 2001 13:00:24 +0000 (13:00 +0000)]
* Unobfuscate the estimate check for the last coefficient.
Richard Kreckel [Mon, 5 Nov 2001 12:59:12 +0000 (12:59 +0000)]
* Fix bug in ctor from string, reported by Christopher Kennedy.
Christian Bauer [Thu, 1 Nov 2001 23:03:45 +0000 (23:03 +0000)]
moved ginsh and viewgar into GiNaC-utils package
Richard Kreckel [Thu, 1 Nov 2001 19:27:43 +0000 (19:27 +0000)]
* Make installdirs before trying to write there.
(NB: Dunno why this worked before, it seems totally unrelated to the
last patch, judging from the generated Makefiles.)
Richard Kreckel [Thu, 1 Nov 2001 17:33:08 +0000 (17:33 +0000)]
* Distinguish between name and longname variables.
Richard Kreckel [Thu, 1 Nov 2001 17:32:37 +0000 (17:32 +0000)]
* Remove obsolete macros.
Richard Kreckel [Thu, 1 Nov 2001 17:31:55 +0000 (17:31 +0000)]
* create dirs ${prefix}/share/doc/GiNaC/{tutorial,reference} only if
non-empty.
Christian Bauer [Wed, 31 Oct 2001 18:04:27 +0000 (18:04 +0000)]
"make distclean" didn't remove all necessary files
Christian Bauer [Wed, 31 Oct 2001 01:55:50 +0000 (01:55 +0000)]
- ginsh_fcn_help/ginsh_op_help.c are renamed to *.h and now placed in the
build directory, not the source directory
Richard Kreckel [Mon, 29 Oct 2001 23:15:24 +0000 (23:15 +0000)]
* Mention it's configure.ac now, not configure.in.
Christian Bauer [Mon, 29 Oct 2001 19:29:02 +0000 (19:29 +0000)]
The last 3 evaluated expressions in ginsh are now referred to with the
tokens '%', '%%' and '%%%'. The old '"', '""' and '"""' remain for
compatibility but may be removed in a future version of GiNaC.
Christian Bauer [Mon, 29 Oct 2001 19:03:06 +0000 (19:03 +0000)]
- renamed configure.in to configure.ac as suggested in the autoconf docs
- removed acconfig.h in favour of 3-argument AC_DEFINE_UNQUOTED
- autoupdated configure.ac
- removed the following files which are generated by the autogen.sh script:
config.guess, config.sub, install-sh, ltmain.sh, missing, mkinstalldirs
This means that you have to run autogen.sh on a machine with sufficiently
recent version of autoconf (2.50), automake (1.5) and libtool (1.4)
Richard Kreckel [Sun, 28 Oct 2001 17:37:50 +0000 (17:37 +0000)]
* Hahaha! The second of the two tests was actually BS(tm) but this was only
triggered with nonvanishing probability on systems like IRIX with a weak
rand() function. Added a little additional check to trap those cases.
Richard Kreckel [Sun, 28 Oct 2001 14:58:24 +0000 (14:58 +0000)]
* Require Autoconf 2.50.
Rationale: Older versions set YYTEXT_POINTER wrong in config.h for nearly
all non-Linux platforms resulting in a build failure.
Note to developers: you either need to install your own autoconf or run
autogen.sh on a Debian Woody platform (which has a hybrid 2.13/2.52
installation of Autoconf, choosing 2.13 by default and 2.52 if AC_PREREQ
asks for it. Sorry.
Richard Kreckel [Sun, 28 Oct 2001 11:47:04 +0000 (11:47 +0000)]
* Updated from FSF.
Richard Kreckel [Sat, 27 Oct 2001 20:18:51 +0000 (20:18 +0000)]
* Headers only include <iosfwd> from now on, since that contains all the
necessary forward declarations without bringing in the whole big
<iostream> header.
Richard Kreckel [Fri, 26 Oct 2001 20:12:03 +0000 (20:12 +0000)]
* Ran through ispell.
* Added more index entries, as recommended by Son.
* Added reference to Wester's book.
Richard Kreckel [Fri, 26 Oct 2001 19:08:24 +0000 (19:08 +0000)]
* As agreed upon at lunch, remove debugmsg since it is hardly of any use.
Richard Kreckel [Fri, 26 Oct 2001 17:19:24 +0000 (17:19 +0000)]
* Remove support for <strstream>. It is too bug-ridden.
Richard Kreckel [Mon, 22 Oct 2001 17:59:49 +0000 (17:59 +0000)]
* Some internal reorganization WRT flyweight handling and initialization,
resulting in a general speed-up.
Wherever thou hast written _ex7() thou shalt write _ex7 from now on.
Richard Kreckel [Tue, 2 Oct 2001 20:11:30 +0000 (20:11 +0000)]
- Call `ginac-config --version` only once and safe the result.
(needed for autoconf 2.50 since AC_MSG_RESULT now escapes backquotes.)
Richard Kreckel [Tue, 25 Sep 2001 21:18:45 +0000 (21:18 +0000)]
- clarify comment about counterintuitive sorting for Laplace.
Richard Kreckel [Mon, 24 Sep 2001 19:32:23 +0000 (19:32 +0000)]
- Add build-dependency on flex and bison; closes: #113172.
Richard Kreckel [Thu, 20 Sep 2001 23:07:15 +0000 (23:07 +0000)]
- Explain what's going on with <sstream>.
Richard Kreckel [Thu, 20 Sep 2001 21:42:32 +0000 (21:42 +0000)]
- version bump.
Richard Kreckel [Thu, 20 Sep 2001 21:42:17 +0000 (21:42 +0000)]
- minor fix in error log.
Richard Kreckel [Wed, 19 Sep 2001 00:01:23 +0000 (00:01 +0000)]
- Updated from FSF, reflecting libtool version 1.4.2.
Christian Bauer [Tue, 18 Sep 2001 21:33:15 +0000 (21:33 +0000)]
GINAC_RL_VERSION_* defines didn't get set when running configure from cache
Richard Kreckel [Fri, 14 Sep 2001 22:50:02 +0000 (22:50 +0000)]
- Mention evalf(2^Pi)-bug, lest we forget about it.