ginac.git
17 years agodocumentation update
Christian Bauer [Thu, 28 Feb 2002 17:53:20 +0000 (17:53 +0000)]
documentation update

17 years agoadded check for consistency of numeric input/output routines
Christian Bauer [Tue, 29 Jan 2002 22:46:20 +0000 (22:46 +0000)]
added check for consistency of numeric input/output routines

17 years ago* Bump up versions to 1.0.5, adjust dates.
Richard Kreckel [Sun, 27 Jan 2002 20:59:12 +0000 (20:59 +0000)]
* Bump up versions to 1.0.5, adjust dates.

17 years ago* Add Roberto Bagnara.
Richard Kreckel [Sat, 26 Jan 2002 16:29:52 +0000 (16:29 +0000)]
* Add Roberto Bagnara.

17 years ago* numeric::print(): Treat imaginary numbers correctly.
Richard Kreckel [Sat, 26 Jan 2002 16:29:42 +0000 (16:29 +0000)]
* numeric::print(): Treat imaginary numbers correctly.

17 years ago- (l)degree(s), coeff(s, n) and collect(s) were extended to accept expressions
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).

17 years ago* Finilize version 1.0.4 (version numbers, copyrights and such rubbish). release_1-0-4
Richard Kreckel [Fri, 25 Jan 2002 01:28:01 +0000 (01:28 +0000)]
* Finilize version 1.0.4 (version numbers, copyrights and such rubbish).

17 years ago* mul::expand(): Considerable speedup through caching in nested loop.
Richard Kreckel [Fri, 25 Jan 2002 00:03:44 +0000 (00:03 +0000)]
* mul::expand(): Considerable speedup through caching in nested loop.

17 years ago* bernoulli(): Add Markus Nullmeier's new implementation.
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.

17 years ago* Enable EXTRACT_ALL for LaTeX.
Richard Kreckel [Sat, 19 Jan 2002 19:12:47 +0000 (19:12 +0000)]
* Enable EXTRACT_ALL for LaTeX.

17 years ago* Docu: elaborate definition of sqrfree() (by Roberto Bagnara)
Richard Kreckel [Sat, 19 Jan 2002 19:12:24 +0000 (19:12 +0000)]
* Docu: elaborate definition of sqrfree() (by Roberto Bagnara)

17 years ago* Updated.
Richard Kreckel [Fri, 18 Jan 2002 20:06:01 +0000 (20:06 +0000)]
* Updated.

17 years ago* Updated.
Richard Kreckel [Fri, 18 Jan 2002 19:59:19 +0000 (19:59 +0000)]
* Updated.

17 years ago* Faster Bernoulli numbers (Markus Nullmeier).
Richard Kreckel [Fri, 18 Jan 2002 19:59:09 +0000 (19:59 +0000)]
* Faster Bernoulli numbers (Markus Nullmeier).

17 years ago* GINAC_CHECK_ERRORS: Don't delete cache_file /dev/null (by Roberto Bagnara).
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).

17 years ago* Document the rounding behavior as dicussed on ginac-list.
Richard Kreckel [Fri, 11 Jan 2002 18:48:39 +0000 (18:48 +0000)]
* Document the rounding behavior as dicussed on ginac-list.

17 years ago* Adjust for 1.0.3. release_1-0-3
Richard Kreckel [Fri, 21 Dec 2001 21:06:52 +0000 (21:06 +0000)]
* Adjust for 1.0.3.

17 years ago* Fix thinkos in print_csrc context.
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()!!!)

17 years agofixed a bug where quo() would call vector::reserve() with a negative argument
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

17 years agoadded check for quo() bug
Christian Bauer [Thu, 20 Dec 2001 14:24:34 +0000 (14:24 +0000)]
added check for quo() bug

17 years agodocumentation update
Christian Bauer [Thu, 20 Dec 2001 14:24:27 +0000 (14:24 +0000)]
documentation update

17 years ago* Packaging update. release_1-0-2
Richard Kreckel [Wed, 19 Dec 2001 22:06:45 +0000 (22:06 +0000)]
* Packaging update.

17 years ago* Remove check for empty seq in Python output.
Richard Kreckel [Wed, 19 Dec 2001 22:06:24 +0000 (22:06 +0000)]
* Remove check for empty seq in Python output.

17 years ago* Old and future changes: relativity at work...
Richard Kreckel [Wed, 19 Dec 2001 19:17:26 +0000 (19:17 +0000)]
* Old and future changes: relativity at work...

17 years ago* Huh, huh...
Richard Kreckel [Wed, 19 Dec 2001 19:16:48 +0000 (19:16 +0000)]
* Huh, huh...

17 years ago* Added output-support for Python bindings and LaTeX printing for
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.

17 years ago* Added some long-pending docu.
Richard Kreckel [Tue, 18 Dec 2001 19:03:48 +0000 (19:03 +0000)]
* Added some long-pending docu.

17 years ago- input parser recognizes "sqrt()", which is also used in the output
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

17 years ago* Bump version number. release_1-0-1
Richard Kreckel [Thu, 22 Nov 2001 19:33:58 +0000 (19:33 +0000)]
* Bump version number.

17 years ago* Add Pearu's patch canonicalizing class relational, augmented by missing
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().

17 years ago* Minor cleanups to avoid copying of symbols and stuff like that.
Richard Kreckel [Thu, 22 Nov 2001 19:31:34 +0000 (19:31 +0000)]
* Minor cleanups to avoid copying of symbols and stuff like that.

17 years agoreadline versions like "4.735beta5-pl2" should now be correctly recognized
Christian Bauer [Tue, 20 Nov 2001 20:42:05 +0000 (20:42 +0000)]
readline versions like "4.735beta5-pl2" should now be correctly recognized

17 years ago* Make zeta1_eval() more lightweight by copying less stuff.
Richard Kreckel [Mon, 19 Nov 2001 19:56:46 +0000 (19:56 +0000)]
* Make zeta1_eval() more lightweight by copying less stuff.

18 years ago* Change section about Square-free decomposition reflecting the recent
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.

18 years ago* sqrfree(ex, lst): after factoring in the first variable, we forgot to call
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.

18 years ago* Some minor optimization glitches.
Richard Kreckel [Fri, 16 Nov 2001 18:59:12 +0000 (18:59 +0000)]
* Some minor optimization glitches.

18 years ago* Debian packaging reorganized to meet policy.
Richard Kreckel [Mon, 12 Nov 2001 14:38:49 +0000 (14:38 +0000)]
* Debian packaging reorganized to meet policy.

18 years ago* Really remove silly acronyms. The fucking network breakdown this release_1-0-0
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.

18 years ago* ctor from string: fix for GCC3.0, avoid some string self-assignments.
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.

18 years ago* Removed @acronym{}, it looks silly.
Richard Kreckel [Tue, 6 Nov 2001 17:52:29 +0000 (17:52 +0000)]
* Removed @acronym{}, it looks silly.
* Broke some long lines.

18 years ago* Adjusted Debinization.
Richard Kreckel [Tue, 6 Nov 2001 14:05:35 +0000 (14:05 +0000)]
* Adjusted Debinization.

18 years ago* Inserted date.
Richard Kreckel [Tue, 6 Nov 2001 14:04:43 +0000 (14:04 +0000)]
* Inserted date.

18 years ago* Bump up version, fix typos.
Richard Kreckel [Mon, 5 Nov 2001 13:05:01 +0000 (13:05 +0000)]
* Bump up version, fix typos.

18 years ago* Remove timing for -O0, people really shouldn't use it.
Richard Kreckel [Mon, 5 Nov 2001 13:04:36 +0000 (13:04 +0000)]
* Remove timing for -O0, people really shouldn't use it.

18 years ago* Unobfuscate the estimate check for the last coefficient.
Richard Kreckel [Mon, 5 Nov 2001 13:00:24 +0000 (13:00 +0000)]
* Unobfuscate the estimate check for the last coefficient.

18 years ago* Fix bug in ctor from string, reported by Christopher Kennedy.
Richard Kreckel [Mon, 5 Nov 2001 12:59:12 +0000 (12:59 +0000)]
* Fix bug in ctor from string, reported by Christopher Kennedy.

18 years agomoved ginsh and viewgar into GiNaC-utils package
Christian Bauer [Thu, 1 Nov 2001 23:03:45 +0000 (23:03 +0000)]
moved ginsh and viewgar into GiNaC-utils package

18 years ago* Make installdirs before trying to write there.
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.)

18 years ago* Distinguish between name and longname variables.
Richard Kreckel [Thu, 1 Nov 2001 17:33:08 +0000 (17:33 +0000)]
* Distinguish between name and longname variables.

18 years ago* Remove obsolete macros.
Richard Kreckel [Thu, 1 Nov 2001 17:32:37 +0000 (17:32 +0000)]
* Remove obsolete macros.

18 years ago* create dirs ${prefix}/share/doc/GiNaC/{tutorial,reference} only if
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.

18 years ago"make distclean" didn't remove all necessary files
Christian Bauer [Wed, 31 Oct 2001 18:04:27 +0000 (18:04 +0000)]
"make distclean" didn't remove all necessary files

18 years ago- ginsh_fcn_help/ginsh_op_help.c are renamed to *.h and now placed in the
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

18 years ago* Mention it's configure.ac now, not configure.in.
Richard Kreckel [Mon, 29 Oct 2001 23:15:24 +0000 (23:15 +0000)]
* Mention it's configure.ac now, not configure.in.

18 years agoThe last 3 evaluated expressions in ginsh are now referred to with the
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.

18 years ago- renamed configure.in to configure.ac as suggested in the autoconf docs
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)

18 years ago* Hahaha! The second of the two tests was actually BS(tm) but this was only
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.

18 years ago* Require Autoconf 2.50.
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.

18 years ago* Updated from FSF.
Richard Kreckel [Sun, 28 Oct 2001 11:47:04 +0000 (11:47 +0000)]
* Updated from FSF.

18 years ago* Headers only include <iosfwd> from now on, since that contains all the
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.

18 years ago* Ran through ispell.
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.

18 years ago* As agreed upon at lunch, remove debugmsg since it is hardly of any use.
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.

18 years ago* Remove support for <strstream>. It is too bug-ridden.
Richard Kreckel [Fri, 26 Oct 2001 17:19:24 +0000 (17:19 +0000)]
* Remove support for <strstream>.  It is too bug-ridden.

18 years ago* Some internal reorganization WRT flyweight handling and initialization,
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.

18 years ago- Call `ginac-config --version` only once and safe the result.
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.)

18 years ago- clarify comment about counterintuitive sorting for Laplace.
Richard Kreckel [Tue, 25 Sep 2001 21:18:45 +0000 (21:18 +0000)]
- clarify comment about counterintuitive sorting for Laplace.

18 years ago- Add build-dependency on flex and bison; closes: #113172.
Richard Kreckel [Mon, 24 Sep 2001 19:32:23 +0000 (19:32 +0000)]
- Add build-dependency on flex and bison; closes: #113172.

18 years ago- Explain what's going on with <sstream>.
Richard Kreckel [Thu, 20 Sep 2001 23:07:15 +0000 (23:07 +0000)]
- Explain what's going on with <sstream>.

18 years ago- version bump. release_0-9-4
Richard Kreckel [Thu, 20 Sep 2001 21:42:32 +0000 (21:42 +0000)]
- version bump.

18 years ago- minor fix in error log.
Richard Kreckel [Thu, 20 Sep 2001 21:42:17 +0000 (21:42 +0000)]
- minor fix in error log.

18 years ago- Updated from FSF, reflecting libtool version 1.4.2.
Richard Kreckel [Wed, 19 Sep 2001 00:01:23 +0000 (00:01 +0000)]
- Updated from FSF, reflecting libtool version 1.4.2.

18 years agoGINAC_RL_VERSION_* defines didn't get set when running configure from cache
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

18 years ago- Mention evalf(2^Pi)-bug, lest we forget about it.
Richard Kreckel [Fri, 14 Sep 2001 22:50:02 +0000 (22:50 +0000)]
- Mention evalf(2^Pi)-bug, lest we forget about it.

18 years agoI really think that changes to top-level files should go to ginac-cvs
Christian Bauer [Fri, 7 Sep 2001 23:08:43 +0000 (23:08 +0000)]
I really think that changes to top-level files should go to ginac-cvs

18 years agodo changes to top-level files get posted to ginac-cvs now?
Christian Bauer [Fri, 7 Sep 2001 23:00:58 +0000 (23:00 +0000)]
do changes to top-level files get posted to ginac-cvs now?

18 years ago- Make some tests more stringent and meaningful.
Richard Kreckel [Fri, 7 Sep 2001 22:53:06 +0000 (22:53 +0000)]
- Make some tests more stringent and meaningful.

18 years ago- replaced dumb consistency check by a rigorous one.
Richard Kreckel [Thu, 6 Sep 2001 19:31:49 +0000 (19:31 +0000)]
- replaced dumb consistency check by a rigorous one.

18 years agoadded a section about error handling
Christian Bauer [Mon, 3 Sep 2001 22:28:30 +0000 (22:28 +0000)]
added a section about error handling

18 years ago- Pearu Peterson's patch for class function giving them better support
Richard Kreckel [Thu, 23 Aug 2001 18:20:29 +0000 (18:20 +0000)]
- Pearu Peterson's patch for class function giving them better support
  for external scripting languages.

18 years ago- Cleanups: My evil plot of making ex::bp private may finally be carried
Richard Kreckel [Wed, 22 Aug 2001 20:11:48 +0000 (20:11 +0000)]
- Cleanups: My evil plot of making ex::bp private may finally be carried
  out, provided one changes all the is_of_type(obj,type) to is_a<type>(obj)
  which we don't do right now because it would degrade performance on
  gcc-2.95.x.  Also, ex_to_type(obj) has gone for good now, we have been
  having ex_to<type>(obj) long enough.  ex_to_nonconst_type(obj) have gone
  as well, since they are almost never used and one can always cast aways
  the constness explicitly if need should arise.

18 years agoupdated my_print2(): every find*() method of archive_node accepts an "index"
Christian Bauer [Wed, 22 Aug 2001 16:10:59 +0000 (16:10 +0000)]
updated my_print2(): every find*() method of archive_node accepts an "index"
parameter

18 years ago- carried on with felonious plot about making ex::bp private.
Richard Kreckel [Mon, 20 Aug 2001 22:00:45 +0000 (22:00 +0000)]
- carried on with felonious plot about making ex::bp private.

18 years ago- Fix the evalf(2^Pi) bug reported by Pearu.
Richard Kreckel [Mon, 20 Aug 2001 19:42:26 +0000 (19:42 +0000)]
- Fix the evalf(2^Pi) bug reported by Pearu.

18 years ago- carried on with felonious plot about making ex::bp private.
Richard Kreckel [Sat, 18 Aug 2001 21:46:14 +0000 (21:46 +0000)]
- carried on with felonious plot about making ex::bp private.

18 years ago- removed manual basepointer-fiddling in construct-on-first-use objects
Richard Kreckel [Fri, 17 Aug 2001 21:33:57 +0000 (21:33 +0000)]
- removed manual basepointer-fiddling in construct-on-first-use objects
  in favor of ex_to<foo>(obj) functions.  This is part of an evil plot
  I have to remove all of these and eventually make ex::bp a private thing.
  (Incidentally these changes compile to slightly better code.  Dunno why.)

18 years ago- adjust. release_0-9-3
Richard Kreckel [Fri, 17 Aug 2001 00:20:23 +0000 (00:20 +0000)]
- adjust.

18 years ago- config.{guess,sub} updated from FSF.
Richard Kreckel [Fri, 17 Aug 2001 00:20:02 +0000 (00:20 +0000)]
- config.{guess,sub} updated from FSF.
- NEWS: finalization.

18 years ago- doc update: motivate use of .expand() in basic::series().
Richard Kreckel [Thu, 16 Aug 2001 22:47:54 +0000 (22:47 +0000)]
- doc update: motivate use of .expand() in basic::series().

18 years agobehavior when expanding (x-x_0)^-n is more reasonable
Christian Bauer [Thu, 16 Aug 2001 20:08:17 +0000 (20:08 +0000)]
behavior when expanding (x-x_0)^-n is more reasonable

18 years ago- added a check for small log expansions.
Richard Kreckel [Wed, 15 Aug 2001 21:36:18 +0000 (21:36 +0000)]
- added a check for small log expansions.

18 years ago- remove some explicit accesses to ex::bp by replacing with ex_to<>().
Richard Kreckel [Wed, 15 Aug 2001 21:16:19 +0000 (21:16 +0000)]
- remove some explicit accesses to ex::bp by replacing with ex_to<>().
- log_series(): check if the argument expands simply to Order(x^foo) and
  if so expand somewhat further in order not to produce rubbish like
  log(Order(x)^(-1)... and such.

18 years agofixed a little const-ness problem
Christian Bauer [Tue, 14 Aug 2001 21:23:36 +0000 (21:23 +0000)]
fixed a little const-ness problem

18 years ago- added comment about more recent terminology involving eta(x,y).
Richard Kreckel [Tue, 14 Aug 2001 21:09:16 +0000 (21:09 +0000)]
- added comment about more recent terminology involving eta(x,y).

18 years agotrivial change just to see whether a mail is being sent to ginac-cvs
Christian Bauer [Tue, 14 Aug 2001 19:00:14 +0000 (19:00 +0000)]
trivial change just to see whether a mail is being sent to ginac-cvs

18 years ago- catch up on changes.
Richard Kreckel [Tue, 14 Aug 2001 18:56:55 +0000 (18:56 +0000)]
- catch up on changes.

18 years ago- Remove the -ansi compiler switch in the example since it doesn't
Richard Kreckel [Tue, 14 Aug 2001 18:52:29 +0000 (18:52 +0000)]
- Remove the -ansi compiler switch in the example since it doesn't
  play well with lex.
- Added a passing reference to autogen.sh for brave people who are running
  from CVS.

18 years ago- ginac-config.1: removed (duplicate).
Richard Kreckel [Tue, 14 Aug 2001 18:51:27 +0000 (18:51 +0000)]
- ginac-config.1: removed (duplicate).

18 years ago- Updated to the optimized version. This allows us to
Richard Kreckel [Tue, 14 Aug 2001 18:18:10 +0000 (18:18 +0000)]
- Updated to the optimized version.  This allows us to
  a) add more tests for consistency
  b) actually believe the result of the timings because they were
     irreproducible before (due to different branches taken by different
     representations, which happens because eariler tests account for
     low timings by iterating an unknown number of times thus producing
     different hashvalues for symbols in later calculations.)

18 years ago- added another minor shortcut.
Richard Kreckel [Tue, 14 Aug 2001 18:13:33 +0000 (18:13 +0000)]
- added another minor shortcut.

18 years ago- added an optional algorithm-switch to lsolve().
Richard Kreckel [Tue, 14 Aug 2001 18:13:16 +0000 (18:13 +0000)]
- added an optional algorithm-switch to lsolve().
  Ayeee, this breaks the interface again!